Video: Qhov twg zoo dua Full HD lossis Ultra HD?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Qhov txawv yog nyob rau hauv tus naj npawb ntawm pixels. A FullHD TV muaj 1920 x 1080 pixels ntawm nws lub vijtsam. Lub UHD TV muab cov duab zoo dua thiab zoo dua thaum ua si 4 K cov ntsiab lus. Rau ib Full HD cov ntsiab lus lossis SD cov ntsiab lus, koj yuav tsis pom qhov txawv ntawm ob lub TV.
Ntxiv mus, qhov txawv ntawm Full HD thiab Ultra HD yog dab tsi?
Ultra siab txhais , los yog UHD luv luv, yog cov kauj ruam tom ntej los ntawm qhov hu ua puv HD , lub npe nom rau kev daws teeb meem ntawm 1, 920 los ntawm 1, 080. UHD quadruples uas daws teeb meem rau 3, 840 los ntawm 2, 160. Ib daim duab qhia txog cov duab txheeb ze ntawm 4 K vs. 1080p - tsuas yog qhov ntawd 4 K yuav tsum tau sau npe UHD , ib., 2160 p.
Puas yog 4k TV zoo dua HD? Vim li cas Ultra HD 4K TVs tseem ruam. Dej nyab ntawm TVs nrog kev daws teeb meem siab dua tshaj 1080p isinevitable, tab sis ntawm raug TV qhov ntau thiab tsawg, plaub lub pixelsakes tsis txawv ntawm daim duab zoo thiab tsis tsim nyog tus nqi ntxiv. Raws li peb txhua tus xav tau, cov xov xwm loj ntawm CES xyoo no yog Ultra HD 4K tso saib.
Ntawm no, qhov twg zoo dua 4k lossis Full HD?
4 K Yog Ib qho Kev Txhim Kho, tab sis HDR Yog Txawm Zoo dua Ib tug qauv puv HD TV koj yuav tam sim no muaj kev daws teeb meem ntawm 1080p, lossis 1920 × 1080. A 4 K TV muaj kev daws teeb meem ntawm 3840 × 2160. Nws muaj npe 4 K vim nws muaj li plaub npaug ntau pixels li 1080p TV, thiab yog ze li ntawm 4000pixels dav.
Puas muaj qhov sib txawv ntawm Netflix HD thiab Ultra HD?
Saib hauv HD xav tau ib tug ntaus ntawv txhawb kev daws teeb meem ntawm yam tsawg kawg 720 pixels thiab internet ceev ntawm tsawg kawg yog 5 megabits ib ob. Cov "Premium" los yog Ultra HD Txoj kev npaj ua rau tib lub sijhawm nkag los ntawm plaub lub vijtsam rau $13.99 ib hlis. Hos feem ntau yog cov npe muaj hauv HD , lub Ultra HD kev paub ntau dua.
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