HVGA vs WQVGA
HVGA thiab WQVGA yog ob qho ntawm ntau qhov sib txuas ntawm qhov siab thiab dav ntawm cov duab kos duab daws teeb meem ntawm lub khoos phis tawj saib thiab tso saib cov ntxaij vab tshaus ntawm cov khoom siv tes xws li xov tooj ntawm tes. Cov ntsiab lus zoo li no tau dhau los ua ntau yam hauv daim ntawv qhia tshwj xeeb uas tau tshaj tawm thaum twg cov khoom siv hluav taws xob tshiab xws li lub khoos phis tawj, khoos phis tawj saib lossis lub xov tooj txawb tau nthuav tawm hauv khw. Nws tuaj yeem muaj ntau qhov sib xyaw ua ke ntawm qhov siab thiab qhov dav, thiab qee qhov ntawm cov no tau raug lees paub raws li cov qauv kev lag luam thiab muab cov lus sau los qhia rau tib neeg paub qhov ntev sai li sai tau thaum lawv pom cov ntsiab lus no. HVGA thiab WQVGA yog ob lub ntsiab lus zoo li no. Cia peb pom qhov txawv ntawm ob nqe lus no.
HVGA
HVGA, tseem hu ua ib nrab loj VGA, cov ntxaij vab tshaus ntawm no muaj 3: 2 nam piv (480X320 pixels), 4: 3 nam piv (480X360 pixels), 16: 9 nam piv (480X272 pixels), thiab txawm 8: 3 nam piv (640X240 pixels). Thawj qhov piv txwv yog siv los ntawm ntau lub tuam txhab hauv lawv cov khoom siv PDA. Muaj ntau yam khoom siv ntaus pob ncaws pob HVGA thiab nws yog tib txoj kev daws teeb meem uas tau tshwm sim hauv Google Android hauv thawj theem. HVGA cov kev daws teeb meem feem ntau siv rau 3D duab hauv TV hauv lub yim caum.
WQVGA
Qhov no kuj tseem hu ua QVGA dav thiab muaj tib yam kev daws teeb meem raws li QVGA thiab qhov siab hauv pixels kuj zoo ib yam, tab sis nws dav dua QVGA. WQVGA cov kev daws teeb meem feem ntau yog siv hauv cov xov tooj ntawm tes kov nrog cov kev daws teeb meem xws li 240X400, 240X432, thiab 240X480. Qee cov qauv nrov siv WQVGA yog Sony Ericsson Aino, Samsung's Instinct, thiab Apple's iPod Nano.
Summary
• HVGA thiab WQVGA yog cov duab kos duab daws teeb meem uas siv rau hauv kev saib xyuas ntawm khoos phis tawj thiab xov tooj ntawm tes
• Cov no tsuas yog ob qho ntawm ntau tus qauv kev lag luam thaum nws los txog rau kev sib txuas ntawm qhov siab thiab qhov dav ntawm cov zaub hauv pixels
• HVGA stands for half VGA and WQVGA stands for wide QVGA.
