Apple ya kira nuni a kan iPhone "Retina Display", yana cewa yana samar da ƙarin pixels fiye da yadda ido na mutum zai iya gani - da'awar da wasu masana suka yi musu.
A iPhone 4 shi ne na farko iPhone zuwa zo sanye take da wani Retina Display tare da pixel yawa na 326ppi (pixels da inch). Lokacin da aka sanar da wayar , kamfanin Apple's Steve Jobs ya ce 300ppi "lambar sihiri ne," saboda yana da iyakar ɗigon ɗan adam don bambanta pixels. Kuma, yayin da na'urar ta nuna alamar tareda nau'in pixel fiye da 300ppi, Ayyuka sun ce rubutu zai zama mafi haske kuma mai laushi fiye da baya.
Bayanin Tsayawa Bayan 2010
Tun lokacin da aka kaddamar da iPhone 4 a 2010, duk wani sakonnin iPhone ya zuga wani Nuni Maimaitawa, amma ainihin nuni da ƙuduri sun canza a cikin shekaru. Ya kasance tare da iPhone 5, lokacin da Apple ya gane cewa lokacin ya ƙara girman girman daga 3.5-inci zuwa 4 inci, kuma tare da wannan canji ya sauya canjin - 1136 x 640. Ko da yake kamfanin yana amfani da ƙuduri mafi girma fiye da baya, ainihin nau'in pixel an kiyaye shi a 326ppi; ƙaddamar da shi a matsayin Nuni Gina.
Duk da haka, nuni 4-inch ya kasance ƙarami kaɗan idan aka kwatanta da wayoyin komai da ruwan da wasu masu fafatawa suka samar, sun kasance nune-nunin wasanni daga kashi 5.5-5.7-inci, kuma mutane sun yi kama da su. A shekarar 2014, Cupertino ya kaddamar da iPhone 6 da 6 Plus. Shi ne karo na farko da kamfani ya gabatar da wayoyin iPhones biyu a duniya a lokaci ɗaya, kuma, ainihin dalilin da ke bayan su shi ne cewa dukkanin na'urori sun nuna nau'i daban-daban. A iPhone 6 ya ƙunshi nunin 4.7-inch tare da ƙuduri na 1334 x 740 da nau'in pixel a 326ppi; sake, kiyaye nau'in pixel daidai daidai da baya. Amma, tare da iPhone 6 Plus, kamfanin ya karu nau'in pixel - a karo na farko a cikin shekaru hudu - zuwa 401ppi kamar yadda aka tanadar da na'urar tare da rukunin 5.5 "da kuma cikakken Full HD (1920 x 1080).
Faryaab Sheikh Sheikh Faryaab