{"id":162228,"date":"2026-01-05T09:22:00","date_gmt":"2026-01-05T02:22:00","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=162228"},"modified":"2026-05-13T17:36:00","modified_gmt":"2026-05-13T10:36:00","slug":"so-sanh-man-hinh-lcd-va-oled","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/so-sanh-man-hinh-lcd-va-oled\/","title":{"rendered":"So s\u00e1nh m\u00e0n h\u00ecnh LCD v\u00e0 OLED: N\u00ean ch\u1ecdn m\u00e0n h\u00ecnh n\u00e0o?"},"content":{"rendered":"\n

N\u1ebfu b\u1ea1n \u0111ang \u0111au \u0111\u1ea7u kh\u00f4ng bi\u1ebft n\u00ean mua m\u00e0n h\u00ecnh LCD hay m\u00e0n h\u00ecnh OLED<\/a> th\u00ec h\u00e3y tham kh\u1ea3o ngay b\u1ea3ng so s\u00e1nh sau \u0111\u00e2y. Th\u1ef1c t\u1ebf, kh\u00f4ng c\u00f3 c\u00f4ng ngh\u1ec7 n\u00e0o l\u00e0 “tuy\u1ec7t \u0111\u1ed1i v\u01b0\u1ee3t tr\u1ed9i” trong m\u1ecdi t\u00ecnh hu\u1ed1ng. V\u00ec v\u1eady, c\u00f9ng Phong V\u0169 Tech News<\/a> t\u00ecm hi\u1ec3u chi ti\u1ebft \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u1ed7i lo\u1ea1i m\u00e0n h\u00ecnh trong b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 t\u00ecm ra l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u v\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea1n nh\u00e9!<\/p>\n\n\n\n

\"So
So s\u00e1nh m\u00e0n h\u00ecnh LCD v\u00e0 OLED: N\u00ean ch\u1ecdn m\u00e0n h\u00ecnh n\u00e0o? (Ngu\u1ed3n: Internet) <\/figcaption><\/figure>\n\n\n\n

I. So s\u00e1nh chi ti\u1ebft m\u00e0n h\u00ecnh LCD v\u00e0 OLED <\/strong><\/h2>\n\n\n\n
Ti\u00eau ch\u00ed<\/strong><\/td>M\u00e0n h\u00ecnh LCD<\/strong><\/td>M\u00e0n h\u00ecnh OLED<\/strong><\/td><\/tr>
Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/strong><\/td>\u0110\u00e8n n\u1ec1n chi\u1ebfu s\u00e1ng qua tinh th\u1ec3 l\u1ecfng<\/td>Pixel (\u0111i\u1ec3m \u1ea3nh) t\u1ef1 ph\u00e1t s\u00e1ng h\u1eefu c\u01a1, kh\u00f4ng c\u1ea7n \u0111\u00e8n n\u1ec1n<\/td><\/tr>
Thi\u1ebft k\u1ebf<\/strong><\/td>D\u00e0y h\u01a1n do c\u1ea5u t\u1ea1o nhi\u1ec1u l\u1edbp v\u1eadt li\u1ec7u v\u00e0 \u0111\u00e8n n\u1ec1n<\/td>Si\u00eau m\u1ecfng, c\u00f3 th\u1ec3 u\u1ed1n cong ho\u1eb7c g\u1eadp l\u1ea1i <\/td><\/tr>
M\u00e0u s\u1eafc hi\u1ec3n th\u1ecb<\/strong><\/td>T\u1ef1 nhi\u00ean, ch\u00e2n th\u1ef1c v\u00e0 r\u00f5 n\u00e9t <\/td>R\u1ef1c r\u1ee1, s\u1ed1ng \u0111\u1ed9ng v\u00e0 c\u00f3 d\u1ea3i m\u00e0u r\u1ed9ng h\u01a1n <\/td><\/tr>
\u0110\u1ed9 s\u00e2u<\/strong><\/td>X\u00e1m \u0111en, d\u1ec5 b\u1ecb h\u1edf s\u00e1ng do \u0111\u00e8n n\u1ec1n<\/td>\u0110en s\u00e2u tuy\u1ec7t \u0111\u1ed1i<\/td><\/tr>
\u0110\u1ed9 s\u00e1ng t\u1ed1i \u0111a<\/strong><\/td>Cao h\u01a1n (1000-2000 nits+), th\u00edch h\u1ee3p l\u00e0m vi\u1ec7c ngo\u00e0i tr\u1eddi n\u1eafng<\/td>Th\u1ea5p h\u01a1n (d\u01b0\u1edbi 1000 nits+), ngo\u1ea1i tr\u1eeb c\u00e1c model m\u1edbi QD-OLED<\/td><\/tr>
\u0110\u1ed9 t\u01b0\u01a1ng ph\u1ea3n<\/strong><\/td>Th\u1ea5p \u0111\u1ebfn trung b\u00ecnh, t\u1ec9 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n t\u0129nh 1.000:1 ~ 5.000:1<\/td>V\u00f4 h\u1ea1n, t\u1ec9 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n t\u0129nh c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn 1.000.000:1<\/td><\/tr>
G\u00f3c nh\u00ecn<\/strong><\/td>H\u1eb9p h\u01a1n, thay \u0111\u1ed5i m\u00e0u s\u1eafc hi\u1ec3n th\u1ecb khi nh\u00ecn nghi\u00eang <\/td>R\u1ed9ng g\u1ea7n nh\u01b0 ho\u00e0n h\u1ea3o (178\u00b0), kh\u00f4ng thay \u0111\u1ed5i m\u00e0u \u1edf m\u1ecdi g\u00f3c \u0111\u1ed9<\/td><\/tr>
Th\u1eddi gian ph\u1ea3n h\u1ed3i<\/strong><\/td>5-20 ms<\/td>\u22641 ms (th\u01b0\u1eddng 0.03-0.1 ms)<\/td><\/tr>
Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/strong><\/td>T\u1ed1n nhi\u1ec1u \u0111i\u1ec7n n\u0103ng h\u01a1n do \u0111\u00e8n n\u1ec1n lu\u00f4n s\u00e1ng <\/td>Ti\u1ebft ki\u1ec7m h\u01a1n, \u0111\u1eb7c bi\u1ec7t v\u1edbi n\u1ed9i dung t\u1ed1i <\/td><\/tr>
Nguy c\u01a1 burn-in (l\u01b0u \u1ea3nh)<\/strong><\/td>G\u1ea7n nh\u01b0 kh\u00f4ng b\u1ecb <\/td>D\u1ec5 x\u1ea3y ra do c\u00e1c \u0111i\u1ec3m \u1ea3nh t\u1ef1 ph\u00e1t s\u00e1ng b\u1ecb hao m\u00f2n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u khi hi\u1ec3n th\u1ecb m\u1ed9t h\u00ecnh \u1ea3nh t\u0129nh qu\u00e1 l\u00e2u<\/td><\/tr>
Tu\u1ed5i th\u1ecd <\/strong><\/td>Cao (tr\u00ean 60.000 gi\u1edd), \u00edt suy gi\u1ea3m<\/td>Th\u1ea5p h\u01a1n (kho\u1ea3ng 20.000 – 50.000 gi\u1edd)<\/td><\/tr>
Gi\u00e1 th\u00e0nh<\/strong><\/td>Ph\u00e2n kh\u00fac t\u1ea7m trung <\/td>Ph\u00e2n kh\u00fac cao c\u1ea5p <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Nh\u00ecn chung, m\u00e0n h\u00ecnh<\/a> LCD v\u00e0 OLED \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111i\u1ec3m m\u1ea1nh v\u00e0 \u0111i\u1ec3m y\u1ebfu ri\u00eang. M\u00e0n h\u00ecnh OLED v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1eb3n so v\u1edbi m\u00e0n h\u00ecnh LCD v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh t\u1ed5ng th\u1ec3 v\u00e0 c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i. Tuy nhi\u00ean, LCD l\u1ea1i m\u1ea1nh v\u1ec1 \u0111\u1ed9 s\u00e1ng cao, gi\u00e1 th\u00e0nh r\u1ebb h\u01a1n, tu\u1ed5i th\u1ecd d\u00e0i v\u00e0 kh\u00f4ng lo burn-in n\u00ean r\u1ea5t ph\u00f9 h\u1ee3p khi l\u00e0m vi\u1ec7c ngo\u00e0i tr\u1eddi ho\u1eb7c trong m\u00f4i tr\u01b0\u1eddng s\u00e1ng m\u1ea1nh.<\/p>\n\n\n\n

\"So
So s\u00e1nh chi ti\u1ebft m\u00e0n h\u00ecnh LCD v\u00e0 OLED (Ngu\u1ed3n: Internet) <\/figcaption><\/figure>\n\n\n\n

II. Khi n\u00e0o n\u00ean ch\u1ecdn LCD, khi n\u00e0o n\u00ean ch\u1ecdn OLED? <\/strong><\/h2>\n\n\n\n

1. Khi n\u00e0o n\u00ean ch\u1ecdn m\u00e0n h\u00ecnh LCD?<\/strong><\/h3>\n\n\n\n

V\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00eau tr\u00ean, m\u00e0n h\u00ecnh LCD ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 sau:<\/p>\n\n\n\n