Vala isikhangiso

Ukuphakama kokulungiswa kwesibonisi, kuba ngcono umuzwa womsebenzisi. Ingabe lesi sitatimende siyiqiniso? Uma sikhuluma ngamathelevishini, ngokuqinisekile yebo, kodwa uma siya kuma-smartphones, kuncike ekuboniseni kwabo i-diagonal. Kodwa ungacabangi ukuthi i-4K yenza umqondo lapha. Ngeke uze uyibone i-Ultra HD. 

Amanani wephepha kuphela 

Uma umkhiqizi ekhulula i-smartphone entsha futhi ethi inesibonisi esiphezulu sokulungiswa, lezi izinombolo ezinhle nokumaketha, kodwa isikhubekiso lapha silele kithi, abasebenzisi, kanye namehlo ethu angaphelele. Ungakwazi yini ukubala amaphikseli ayizigidi ezingu-5 kusibonisi esingu-3-intshi, esihambisana nokulungiswa kwe-Quad HD? Cishe cha. Manje ake sehlele ngezansi, kuthiwani nge-Full HD? Inamaphikseli ayizigidi ezimbili kuphela. Kodwa cishe ngeke uphumelele nalapha. Ngakho-ke, njengoba ubona noma ungaboni, awukwazi ukuhlukanisa umehluko ngamunye.

Futhi-ke kukhona i-4K. I-smartphone yokuqala eyasondela kakhulu kulesi sinqumo kwakuyi-Sony Xperia Z5 Premium. Ikhishwe ngo-2015 futhi yayinesixazululo samaphikseli angu-3840 × 2160. Awukwazanga ngempela ukubona iphikseli eyodwa kusibonisi sayo esingu-5,5". Eminyakeni emibili kamuva, imodeli ye-Sony Xperia XZ Premium yafika nesinqumo esifanayo, kodwa yayinesibonisi esincane esingu-5,46". Ihlaya ukuthi lezi zinhlobo ezimbili zisabusa kakhulu ezilinganisweni zokuxazulula isibonisi. Kungani? Ngoba akufanelekile ukuthi abakhiqizi bajahe into engabonakali ngempela, futhi abasebenzisi ngeke bayithokozele ngempela.

Ukuqokwa kokulungiswa kanye nenani lamaphikseli 

  • SD: 720×576  
  • HD Full noma 1080p: 1920 × 1080  
  • 2K: 2048×1080  
  • I-Ultra HD noma 2160p: 3840 × 2160  
  • 4K: 4096×2160 

I-Apple iPhone 13 Pro Max ine-diagonal yokubonisa engu-6,7" kanye nesixazululo samaphikseli angu-1284 × 2778, ngakho-ke ngisho nale foni enkulu ye-Apple ayikwazi ukufinyelela ukulungiswa kwe-Ultra HD yamamodeli akwaSony. Ngakho-ke uma ushutha amavidiyo nge-4K futhi ungenayo i-TV ye-4K noma ukuqapha ekhaya, awunandawo lapho ungawadlalela khona ngekhwalithi yawo egcwele. Njengokuphishekela kwe-PPI, ukuphishekela inombolo yamaphikseli wokubonisa akunangqondo. Kodwa-ke, kunengqondo ukuthi lapho ama-diagonal ekhula, amaphikseli azokhula kakhulu. Kodwa kusekhona umngcele iso lomuntu elingakwazi ukuwubona, futhi lokho ngakho-ke kusenengqondo, futhi okungasenabo. Ngoba ngokomlando ngeke uthole amafoni amaningi ane-UHD emakethe, nabanye abakhiqizi baye bakuqonda lokhu. 

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