{"id":152855,"date":"2025-10-24T12:00:00","date_gmt":"2025-10-24T05:00:00","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=152855"},"modified":"2025-10-21T09:41:08","modified_gmt":"2025-10-21T02:41:08","slug":"cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch\/","title":{"rendered":"C\u00e1ch ki\u1ec3m tra m\u00e0n h\u00ecnh m\u00e1y t\u00ednh bao nhi\u00eau inch ch\u00ednh x\u00e1c nh\u1ea5t"},"content":{"rendered":"\n<p>Kh\u00f4ng \u00edt ng\u01b0\u1eddi d\u00f9ng t\u1eebng r\u01a1i v\u00e0o t\u00ecnh hu\u1ed1ng mua sai ph\u1ee5 ki\u1ec7n ch\u1ec9 v\u00ec kh\u00f4ng nh\u1edb k\u00edch th\u01b0\u1edbc<a href=\"https:\/\/phongvu.vn\/c\/man-hinh-may-tinh\" target=\"_blank\" rel=\"noreferrer noopener\"> m\u00e0n h\u00ecnh m\u00e1y t\u00ednh<\/a>. M\u1ed9t chi\u1ebfc d\u00e1n m\u00e0n h\u00ecnh l\u1ec7ch c\u1ee1 hay gi\u00e1 treo kh\u00f4ng v\u1eeba c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n m\u1ea5t th\u1eddi gian \u0111\u1ed5i tr\u1ea3, th\u1eadm ch\u00ed t\u1ed1n th\u00eam chi ph\u00ed. Th\u1ef1c t\u1ebf, c\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c m\u00e0n h\u00ecnh bao nhi\u00eau inch m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn th\u01b0\u1edbc \u0111o hay ph\u1ea7n m\u1ec1m ph\u1ee9c t\u1ea1p. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a <a href=\"https:\/\/phongvu.vn\/cong-nghe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169 Tech News<\/a> s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch ki\u1ec3m tra m\u00e0n h\u00ecnh bao nhi\u00eau inch \u0111\u1ec3 b\u1ea1n d\u1ec5 d\u00e0ng ch\u1ecdn \u0111\u00fang ph\u1ee5 ki\u1ec7n ph\u00f9 h\u1ee3p. C\u00f9ng kh\u00e1m ph\u00e1 nh\u00e9!<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a2f82720cd5a\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a2f82720cd5a\"  type=\"checkbox\" id=\"item-6a2f82720cd5a\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch\/#I_Tong_quan_ve_man_hinh_may_tinh\" title=\"I. T\u1ed5ng quan v\u1ec1 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh\">I. T\u1ed5ng quan v\u1ec1 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch\/#1_Ty_le_hien_thi\" title=\"1. T\u1ef7 l\u1ec7 hi\u1ec3n th\u1ecb\">1. T\u1ef7 l\u1ec7 hi\u1ec3n th\u1ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch\/#2_Do_phan_giai\" title=\"2. \u0110\u1ed9 ph\u00e2n gi\u1ea3i\">2. \u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch\/#3_Tan_so_quet\" title=\"3. T\u1ea7n s\u1ed1 qu\u00e9t\">3. T\u1ea7n s\u1ed1 qu\u00e9t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch\/#4_Cac_kich_co_man_hinh_may_tinh\" title=\"4. C\u00e1c k\u00edch c\u1ee1 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh\">4. C\u00e1c k\u00edch c\u1ee1 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch\/#II_Cach_kiem_tra_man_hinh_may_tinh_bao_nhieu_inch_cuc_de\" title=\"II. C\u00e1ch ki\u1ec3m tra m\u00e0n h\u00ecnh m\u00e1y t\u00ednh bao nhi\u00eau inch c\u1ef1c d\u1ec5\">II. C\u00e1ch ki\u1ec3m tra m\u00e0n h\u00ecnh m\u00e1y t\u00ednh bao nhi\u00eau inch c\u1ef1c d\u1ec5<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch\/#1_Do_thu_cong_bang_thuoc_day\" title=\"1. \u0110o th\u1ee7 c\u00f4ng b\u1eb1ng th\u01b0\u1edbc d\u00e2y\">1. \u0110o th\u1ee7 c\u00f4ng b\u1eb1ng th\u01b0\u1edbc d\u00e2y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch\/#2_Tra_cuu_trong_Windows\" title=\"2. Tra c\u1ee9u trong Windows\">2. Tra c\u1ee9u trong Windows<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch\/#3_Tra_cuu_theo_ma_model_tren_temung_dung\" title=\"3. Tra c\u1ee9u theo m\u00e3 model tr\u00ean tem\/\u1ee9ng d\u1ee5ng\">3. Tra c\u1ee9u theo m\u00e3 model tr\u00ean tem\/\u1ee9ng d\u1ee5ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch\/#III_Tong_ket\" title=\"III. T\u1ed5ng k\u1ebft\">III. T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"I_Tong_quan_ve_man_hinh_may_tinh\"><\/span><strong>I. T\u1ed5ng quan v\u1ec1 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, c\u1ea7n hi\u1ec3u c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb v\u00e0 tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 4 th\u00f4ng s\u1ed1 ch\u00ednh:<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"1_Ty_le_hien_thi\"><\/span><strong>1. T\u1ef7 l\u1ec7 hi\u1ec3n th\u1ecb<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>T\u1ef7 l\u1ec7 hi\u1ec3n th\u1ecb (aspect ratio) l\u00e0 t\u1ec9 s\u1ed1 gi\u1eefa chi\u1ec1u r\u1ed9ng v\u00e0 chi\u1ec1u cao c\u1ee7a m\u00e0n h\u00ecnh. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u00f4ng gian hi\u1ec3n th\u1ecb v\u00e0 tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng. Hi\u1ec7n nay c\u00f3 3 t\u1ef7 l\u1ec7 hi\u1ec3n th\u1ecb ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-1.jpg\" alt=\"C\u00e1c t\u1ef7 l\u1ec7 m\u00e0n h\u00ecnh ph\u1ed5 bi\u1ebfn 16:9, 16:10 v\u00e0 21:9 gi\u00fap l\u1ef1a ch\u1ecdn kh\u00f4ng gian hi\u1ec3n th\u1ecb ph\u00f9 h\u1ee3p\" class=\"wp-image-152901\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u00e1c t\u1ef7 l\u1ec7 m\u00e0n h\u00ecnh ph\u1ed5 bi\u1ebfn 16:9, 16:10 v\u00e0 21:9 gi\u00fap l\u1ef1a ch\u1ecdn kh\u00f4ng gian hi\u1ec3n th\u1ecb ph\u00f9 h\u1ee3p (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th><strong>T\u1ef7 l\u1ec7<\/strong><\/th><th><strong>M\u00f4 t\u1ea3<\/strong><\/th><th><strong>Nhu c\u1ea7u<\/strong><\/th><\/tr><tr><td>16:9<\/td><td>Ph\u1ed5 bi\u1ebfn nh\u1ea5t, chu\u1ea9n cho TV v\u00e0 <a href=\"https:\/\/phongvu.vn\/c\/may-tinh-de-ban\" target=\"_blank\" rel=\"noreferrer noopener\">PC<\/a><\/td><td>Xem phim, ch\u01a1i game, s\u1eed d\u1ee5ng \u0111a n\u0103ng<\/td><\/tr><tr><td>16:10<\/td><td>C\u00f3 th\u00eam kh\u00f4ng gian d\u1ecdc<\/td><td>L\u00e0m vi\u1ec7c v\u0103n ph\u00f2ng, l\u1eadp tr\u00ecnh, \u0111\u1ecdc t\u00e0i li\u1ec7u<\/td><\/tr><tr><td>21:9<\/td><td>M\u00e0n ultrawide, kh\u00f4ng gian r\u1ed9ng<\/td><td>\u0110a nhi\u1ec7m, ch\u1ec9nh s\u1eeda video, l\u00e0m vi\u1ec7c theo d\u00f2ng th\u1eddi gian<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"2_Do_phan_giai\"><\/span><strong>2. \u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0110\u1ed9 ph\u00e2n gi\u1ea3i cho bi\u1ebft s\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3m \u1ea3nh \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo chi\u1ec1u ngang v\u00e0 chi\u1ec1u d\u1ecdc tr\u00ean m\u00e0n h\u00ecnh, y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 chi ti\u1ebft v\u00e0 \u0111\u1ed9 m\u1ecbn c\u1ee7a h\u00ecnh \u1ea3nh. M\u1ed7i pixel c\u00e0ng nh\u1ecf v\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 d\u00e0y \u0111\u1eb7c, h\u00ecnh \u1ea3nh hi\u1ec3n th\u1ecb c\u00e0ng r\u00f5 r\u00e0ng v\u00e0 s\u1ed1ng \u0111\u1ed9ng.<\/p>\n\n\n\n<p>Tham kh\u1ea3o ngay m\u1ed9t s\u1ed1 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh khuy\u1ebfn m\u00e3i t\u1ed1t nh\u1ea5t t\u1ea1i <a href=\"https:\/\/phongvu.vn\/\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169<\/a>:<\/p>\n\n\n\n<div class=\"pv-products-card\"><div class=\"pv-products-title\"><div><\/div><\/div><div class=\"pv-products\" data-type=\"carousel\" data-key=\"product-area\" data-skus=\"231101844,231101845,240300399,240800758,241104790,241105147,241105148,250204741,250301447,250633629\"><\/div><\/div>\n\n\n\n<p>M\u1eadt \u0111\u1ed9 \u0111i\u1ec3m \u1ea3nh (PPI \u2013 Pixels Per Inch) \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ea1o n\u00ean \u0111\u1ed9 s\u1eafc n\u00e9t. M\u00e0n h\u00ecnh c\u00f3 PPI cao th\u1ec3 hi\u1ec7n chi ti\u1ebft tinh t\u1ebf, ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c thi\u1ebft k\u1ebf ho\u1eb7c xem phim ch\u1ea5t l\u01b0\u1ee3ng cao. Ng\u01b0\u1ee3c l\u1ea1i, PPI th\u1ea5p khi\u1ebfn h\u00ecnh \u1ea3nh k\u00e9m m\u1ecbn, d\u1ec5 th\u1ea5y r\u1ed7 khi quan s\u00e1t g\u1ea7n. \u1ede c\u00f9ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i, m\u00e0n h\u00ecnh k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n s\u1ebd c\u00f3 m\u1eadt \u0111\u1ed9 \u0111i\u1ec3m \u1ea3nh th\u1ea5p h\u01a1n, d\u1eabn \u0111\u1ebfn c\u1ea3m gi\u00e1c m\u1edd h\u01a1n n\u1ebfu gi\u1eef nguy\u00ean kho\u1ea3ng c\u00e1ch xem.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/th><th>T\u00ean g\u1ecdi<\/th><th>\u0110\u1eb7c \u0111i\u1ec3m<\/th><\/tr><\/thead><tbody><tr><td>1920\u00d71080<\/td><td>Full HD<\/td><td>Ph\u1ed5 bi\u1ebfn, ph\u00f9 h\u1ee3p m\u00e0n 21\u201324 inch<\/td><\/tr><tr><td>2560\u00d71440<\/td><td>2K \/ QHD<\/td><td>Hi\u1ec3n th\u1ecb s\u1eafc n\u00e9t h\u01a1n, ph\u00f9 h\u1ee3p m\u00e0n 24\u201327 inch<\/td><\/tr><tr><td>3840\u00d72160<\/td><td>4K \/ UHD<\/td><td>\u0110\u1ed9 chi ti\u1ebft r\u1ea5t cao, l\u00fd t\u01b0\u1edfng cho m\u00e0n 27 inch tr\u1edf l\u00ean<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"3_Tan_so_quet\"><\/span><strong>3. T\u1ea7n s\u1ed1 qu\u00e9t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>T\u1ea7n s\u1ed1 qu\u00e9t (Hz) th\u1ec3 hi\u1ec7n s\u1ed1 l\u1ea7n m\u00e0n h\u00ecnh l\u00e0m m\u1edbi h\u00ecnh \u1ea3nh trong m\u1ed9t gi\u00e2y, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 m\u01b0\u1ee3t c\u1ee7a chuy\u1ec3n \u0111\u1ed9ng. M\u00e0n h\u00ecnh c\u00f3 t\u1ea7n s\u1ed1 qu\u00e9t cao gi\u00fap h\u00ecnh \u1ea3nh hi\u1ec3n th\u1ecb li\u1ec1n m\u1ea1ch, gi\u1ea3m nh\u00f2e v\u00e0 x\u00e9 h\u00ecnh khi xem video ho\u1eb7c ch\u01a1i game t\u1ed1c \u0111\u1ed9 nhanh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-2.jpg\" alt=\"Ch\u1ecdn t\u1ea7n s\u1ed1 qu\u00e9t 60Hz, 144Hz v\u00e0 240Hz ph\u00f9 h\u1ee3p \u0111\u1ec3 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng\" class=\"wp-image-152902\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-2.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-2-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn t\u1ea7n s\u1ed1 qu\u00e9t 60Hz, 144Hz v\u00e0 240Hz ph\u00f9 h\u1ee3p \u0111\u1ec3 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00f4ng vi\u1ec7c v\u0103n ph\u00f2ng, <a href=\"https:\/\/phongvu.vn\/c\/man-hinh-60-hz\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00e0n h\u00ecnh 60 Hz<\/a> \u0111\u00e3 \u0111\u00e1p \u1ee9ng t\u1ed1t c\u00e1c t\u00e1c v\u1ee5 th\u00f4ng th\u01b0\u1eddng. Tuy nhi\u00ean, n\u1ebfu \u01b0u ti\u00ean tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0 khi ch\u01a1i game, ch\u1ec9nh s\u1eeda video hay l\u00e0m vi\u1ec7c v\u1edbi n\u1ed9i dung chuy\u1ec3n \u0111\u1ed9ng li\u00ean t\u1ee5c, l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 qu\u00e9t cao s\u1ebd mang l\u1ea1i hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t h\u01a1n.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>T\u1ea7n s\u1ed1 qu\u00e9t<\/th><th>Nhu c\u1ea7u<\/th><\/tr><\/thead><tbody><tr><td>60 Hz<\/td><td>V\u0103n ph\u00f2ng, s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n<\/td><\/tr><tr><td>120\u2013144 Hz<\/td><td>Ch\u01a1i game, ch\u1ec9nh s\u1eeda video<\/td><\/tr><tr><td>240 Hz tr\u1edf l\u00ean<\/td><td>Game th\u1ee7 chuy\u00ean nghi\u1ec7p, c\u1ea7n x\u1eed l\u00fd t\u1ed1t chuy\u1ec3n \u0111\u1ed9ng nhanh<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Xem th\u00eam:<\/strong> <a href=\"https:\/\/phongvu.vn\/cong-nghe\/tan-so-quet-man-hinh-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">T\u1ea7n s\u1ed1 qu\u00e9t m\u00e0n h\u00ecnh l\u00e0 g\u00ec? Ch\u01a1i game c\u00f3 c\u1ea7n m\u00e0n h\u00ecnh t\u1ea7n s\u1ed1 qu\u00e9t cao?<\/a><\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"4_Cac_kich_co_man_hinh_may_tinh\"><\/span><strong>4. C\u00e1c k\u00edch c\u1ee1 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>K\u00edch c\u1ee1 m\u00e0n h\u00ecnh \u0111\u01b0\u1ee3c \u0111o theo \u0111\u01b0\u1eddng ch\u00e9o c\u1ee7a v\u00f9ng hi\u1ec3n th\u1ecb, \u0111\u01a1n v\u1ecb t\u00ednh l\u00e0 inch (1 inch t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 2,54 cm). K\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u00f4ng gian l\u00e0m vi\u1ec7c, \u0111\u1ed9 s\u1eafc n\u00e9t v\u00e0 c\u1ea3m gi\u00e1c quan s\u00e1t khi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-3.jpg\" alt=\"Ch\u1ecdn k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh ph\u00f9 h\u1ee3p cho laptop, desktop v\u00e0 ultrawide theo nhu c\u1ea7u s\u1eed d\u1ee5ng\" class=\"wp-image-152903\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-3.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-3-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh ph\u00f9 h\u1ee3p cho laptop, desktop v\u00e0 ultrawide theo nhu c\u1ea7u s\u1eed d\u1ee5ng (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Lo\u1ea1i thi\u1ebft b\u1ecb<\/th><th>K\u00edch c\u1ee1 ph\u1ed5 bi\u1ebfn<\/th><\/tr><\/thead><tbody><tr><td>Laptop<\/td><td>13\u201316 inch<\/td><\/tr><tr><td>Desktop<\/td><td>21,5\u201327 inch<\/td><\/tr><tr><td>Ultrawide<\/td><td>29\u201334 inch<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>M\u00e0n h\u00ecnh ultrawide v\u1edbi t\u1ef7 l\u1ec7 21:9 mang l\u1ea1i kh\u00f4ng gian hi\u1ec3n th\u1ecb r\u1ed9ng, cho ph\u00e9p m\u1edf nhi\u1ec1u c\u1eeda s\u1ed5 c\u00f9ng l\u00fac m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam m\u00e0n ph\u1ee5. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi l\u00e0m s\u00e1ng t\u1ea1o, bi\u00ean t\u1eadp video, thi\u1ebft k\u1ebf ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n t\u1eadn h\u01b0\u1edfng tr\u1ea3i nghi\u1ec7m xem phim v\u00e0 ch\u01a1i game to\u00e0n c\u1ea3nh h\u01a1n.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"II_Cach_kiem_tra_man_hinh_may_tinh_bao_nhieu_inch_cuc_de\"><\/span><strong>II. C\u00e1ch ki\u1ec3m tra m\u00e0n h\u00ecnh m\u00e1y t\u00ednh bao nhi\u00eau inch c\u1ef1c d\u1ec5<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh, b\u1ea1n c\u1ea7n \u0111o \u0111\u01b0\u1eddng ch\u00e9o ph\u1ea7n hi\u1ec3n th\u1ecb th\u1ef1c t\u1ebf (kh\u00f4ng t\u00ednh vi\u1ec1n) v\u00e0 quy \u0111\u1ed5i sang inch. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ba c\u00e1ch gi\u00fap \u0111o k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh ch\u00ednh x\u00e1c v\u00e0 d\u1ec5 th\u1ef1c hi\u1ec7n.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"1_Do_thu_cong_bang_thuoc_day\"><\/span><strong>1. \u0110o th\u1ee7 c\u00f4ng b\u1eb1ng th\u01b0\u1edbc d\u00e2y<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n v\u00e0 ch\u00ednh x\u00e1c, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho m\u1ecdi lo\u1ea1i thi\u1ebft b\u1ecb, k\u1ec3 c\u1ea3 <a href=\"https:\/\/phongvu.vn\/c\/laptop\" target=\"_blank\" rel=\"noreferrer noopener\">laptop<\/a> v\u00e0 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1<\/strong>: Chu\u1ea9n b\u1ecb th\u01b0\u1edbc d\u00e2y ho\u1eb7c th\u01b0\u1edbc k\u1ebb c\u00f3 \u0111\u01a1n v\u1ecb cm.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2<\/strong>: \u0110o \u0111\u01b0\u1eddng ch\u00e9o t\u1eeb g\u00f3c d\u01b0\u1edbi tr\u00e1i \u0111\u1ebfn g\u00f3c tr\u00ean ph\u1ea3i c\u1ee7a v\u00f9ng hi\u1ec3n th\u1ecb (kh\u00f4ng t\u00ednh vi\u1ec1n bezel).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-4.png\" alt=\"\u0110o \u0111\u01b0\u1eddng ch\u00e9o t\u1eeb g\u00f3c d\u01b0\u1edbi tr\u00e1i \u0111\u1ebfn g\u00f3c tr\u00ean ph\u1ea3i\" class=\"wp-image-152908\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-4.png 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-4-300x188.png 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-4-768x480.png 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-4-150x94.png 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-4-600x375.png 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-4-696x435.png 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-4-1392x870.png 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-4-1068x668.png 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-4-672x420.png 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-4-1344x840.png 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">\u0110o \u0111\u01b0\u1eddng ch\u00e9o t\u1eeb g\u00f3c d\u01b0\u1edbi tr\u00e1i \u0111\u1ebfn g\u00f3c tr\u00ean ph\u1ea3i (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 3<\/strong>: Ghi s\u1ed1 \u0111o b\u1eb1ng cm, sau \u0111\u00f3 chia cho 2,54 \u0111\u1ec3 \u0111\u1ed5i sang inch.<\/p>\n\n\n\n<p><strong>V\u00ed d\u1ee5:<\/strong> \u0110o \u0111\u01b0\u1ee3c 55,9 cm \u2192 55,9 \u00f7 2,54 \u2248 22 inch.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"2_Tra_cuu_trong_Windows\"><\/span><strong>2. Tra c\u1ee9u trong Windows<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Windows l\u01b0u s\u1eb5n th\u00f4ng tin v\u1ec1 thi\u1ebft b\u1ecb hi\u1ec3n th\u1ecb, bao g\u1ed3m c\u1ea3 t\u00ean model. B\u1ea1n c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o d\u1eef li\u1ec7u n\u00e0y \u0111\u1ec3 tra k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1<\/strong>: Nh\u1ea5n <strong>Windows + R<\/strong>, g\u00f5 \u201cdxdiag\u201d ho\u1eb7c \u201cmsinfo32\u201d v\u00e0 nh\u1ea5n Enter.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-5.jpg\" alt=\" Nh\u1ea5n Windows + R, g\u00f5 \u201cdxdiag\u201d\" class=\"wp-image-152905\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-5.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-5-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-5-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-5-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-5-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\"> Nh\u1ea5n Windows + R v\u00e0 g\u00f5 dxdiag<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 2<\/strong>: Trong c\u1eeda s\u1ed5 hi\u1ec7n ra, t\u00ecm m\u1ee5c \u201cDisplay\u201d (dxdiag) ho\u1eb7c \u201cComponents &gt; Display\u201d (msinfo32) \u0111\u1ec3 xem model m\u00e0n h\u00ecnh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-6.jpg\" alt=\"m\u1ee5c \u201cDisplay\u201d (dxdiag) ho\u1eb7c \u201cComponents &gt; Display\u201d (msinfo32) \u0111\u1ec3 xem model m\u00e0n h\u00ecnh\" class=\"wp-image-152906\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-6.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-6-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-6-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-6-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-6-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-6-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-6-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-6-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-6-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-6-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">V\u00e0o m\u1ee5c Display \u0111\u1ec3 xem model m\u00e0n h\u00ecnh<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 3<\/strong>: D\u00f9ng model (v\u00ed d\u1ee5: Dell S2721QS) \u0111\u1ec3 tra c\u1ee9u k\u00edch th\u01b0\u1edbc tr\u00ean website nh\u00e0 s\u1ea3n xu\u1ea5t ho\u1eb7c Google.<\/p>\n\n\n\n<p>L\u01b0u \u00fd: \u201cDisplay settings\u201d trong Windows th\u01b0\u1eddng ch\u1ec9 hi\u1ec3n th\u1ecb \u0111\u1ed9 ph\u00e2n gi\u1ea3i, kh\u00f4ng ph\u1ea3i k\u00edch th\u01b0\u1edbc inch. B\u1ea1n c\u1ea7n m\u00e3 model \u0111\u1ec3 tra c\u1ee9u th\u00eam th\u00f4ng tin ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"3_Tra_cuu_theo_ma_model_tren_temung_dung\"><\/span><strong>3. Tra c\u1ee9u theo m\u00e3 model tr\u00ean tem\/\u1ee9ng d\u1ee5ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>N\u1ebfu kh\u00f4ng th\u1ec3 \u0111o th\u1ee7 c\u00f4ng, m\u00e3 model l\u00e0 c\u00e1ch nhanh ch\u00f3ng \u0111\u1ec3 t\u00ecm th\u00f4ng tin v\u1ec1 k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1<\/strong>: Ki\u1ec3m tra tem nh\u00e3n ph\u00eda sau m\u00e0n h\u00ecnh desktop ho\u1eb7c d\u01b0\u1edbi \u0111\u00e1y laptop \u0111\u1ec3 t\u00ecm m\u00e3 model.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2<\/strong>: N\u1ebfu kh\u00f4ng t\u00ecm th\u1ea5y tem, v\u00e0o \u201cAdvanced display settings\u201d trong Windows (nh\u1ea5p chu\u1ed9t ph\u1ea3i tr\u00ean m\u00e0n h\u00ecnh, ch\u1ecdn \u201cDisplay settings\u201d) \u0111\u1ec3 xem t\u00ean model.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-7.jpg\" alt=\"v\u00e0o \u201cAdvanced display settings\u201d trong Windows (nh\u1ea5p chu\u1ed9t ph\u1ea3i tr\u00ean m\u00e0n h\u00ecnh, ch\u1ecdn \u201cDisplay settings\u201d) \u0111\u1ec3 xem t\u00ean model\" class=\"wp-image-152907\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-7.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-7-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-7-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-7-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-7-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-7-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-7-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-7-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-7-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/10\/cach-kiem-tra-man-hinh-may-tinh-bao-nhieu-inch-7-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">V\u00e0o Advanced display settings trong Windows \u0111\u1ec3 xem t\u00ean model<\/figcaption><\/figure>\n\n\n\n<p><strong>B\u01b0\u1edbc 3<\/strong>: Tra c\u1ee9u m\u00e3 model tr\u00ean website nh\u00e0 s\u1ea3n xu\u1ea5t (t\u01b0\u01a1ng t\u1ef1 c\u00e1ch 2) ho\u1eb7c Google \u0111\u1ec3 bi\u1ebft k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh.<\/p>\n\n\n\n<p>Ngo\u00e0i ra b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 hi\u1ec3n th\u1ecb b\u1eb1ng c\u00e1ch \u0111o th\u00eam chi\u1ec1u ngang v\u00e0 chi\u1ec1u cao v\u00f9ng hi\u1ec3n th\u1ecb, sau \u0111\u00f3 t\u00ednh t\u1ec9 s\u1ed1 (W\/H). So s\u00e1nh v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb chu\u1ea9n d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n\n\n\n<ul>\n<li>W\/H \u2248 1,78 \u2192 16:9<\/li>\n\n\n\n<li>W\/H \u2248 1,6 \u2192 16:10<\/li>\n\n\n\n<li>W\/H \u2248 2,33 \u2192 21:9<\/li>\n<\/ul>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"III_Tong_ket\"><\/span><strong>III. T\u1ed5ng k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ch\u1ec9 v\u1edbi v\u00e0i b\u01b0\u1edbc ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n, b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 t\u1ef1 x\u00e1c \u0111\u1ecbnh m\u00e0n h\u00ecnh bao nhi\u00eau inch m\u00e0 kh\u00f4ng c\u1ea7n nh\u1edd \u0111\u1ebfn nhi\u1ec1u thao t\u00e1c ho\u1eb7c ph\u1ea7n m\u1ec1m ph\u1ee9c t\u1ea1p. H\u00e3y \u00e1p d\u1ee5ng ngay nh\u1eefng b\u01b0\u1edbc tr\u00ean \u0111\u1ec3 tr\u00e1nh nh\u1eefng sai s\u00f3t khi ch\u1ecdn ph\u1ee5 ki\u1ec7n. V\u00e0 n\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 ph\u1ea7n c\u1ee9ng, laptop hay m\u1eb9o s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb, h\u00e3y theo d\u00f5i Phong V\u0169 Tech News ngay h\u00f4m nay nh\u00e9!<\/p>\n\n\n\n<p><strong>B\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/bien-laptop-thanh-man-hinh-phu\/\" target=\"_blank\" rel=\"noreferrer noopener\">Bi\u1ebfn laptop th\u00e0nh m\u00e0n h\u00ecnh ph\u1ee5 ch\u1ec9 v\u1edbi v\u00e0i b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/man-hinh-200hz-va-100hz\/\" target=\"_blank\" rel=\"noreferrer noopener\">So s\u00e1nh m\u00e0n h\u00ecnh 200Hz v\u00e0 100Hz: \u0110\u00e2u l\u00e0 xu h\u01b0\u1edbng m\u00e0n h\u00ecnh gaming hi\u1ec7n nay?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/top-man-hinh-gaming-200hz-nen-mua-nam-2025\/\" target=\"_blank\" rel=\"noreferrer noopener\">Top 3 m\u00e0n h\u00ecnh 200Hz n\u00ean mua n\u0103m 2025<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Kh\u00f4ng \u00edt ng\u01b0\u1eddi d\u00f9ng t\u1eebng r\u01a1i v\u00e0o t\u00ecnh hu\u1ed1ng mua sai ph\u1ee5 ki\u1ec7n ch\u1ec9 v\u00ec kh\u00f4ng nh\u1edb k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh m\u00e1y t\u00ednh. M\u1ed9t chi\u1ebfc d\u00e1n m\u00e0n h\u00ecnh l\u1ec7ch c\u1ee1 hay gi\u00e1 treo kh\u00f4ng v\u1eeba c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n m\u1ea5t th\u1eddi gian \u0111\u1ed5i tr\u1ea3, th\u1eadm ch\u00ed t\u1ed1n th\u00eam chi ph\u00ed. Th\u1ef1c t\u1ebf, c\u00f3 nhi\u1ec1u c\u00e1ch [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":152908,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24,1029],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/152855"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/40"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=152855"}],"version-history":[{"count":4,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/152855\/revisions"}],"predecessor-version":[{"id":153282,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/152855\/revisions\/153282"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/152908"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=152855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=152855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=152855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}