Adamu Kos Sau da yawa muna haɗuwa da ƙirar PPI dangane da nunin wayar hannu. Raka'a ce don auna girman ma'aunin hoto, ko pixels, lokacin da yake nuna adadin nawa ya dace da inch ɗaya. Kuma idan kuna tunanin cewa sabbin wayoyi na yau da kullun suna haɓaka wannan lambar, ba gaskiya bane gaba ɗaya. Jagora shine na'urar daga 2017.
Apple ya gabatar da hudu daga cikin iPhone 13 a wannan shekara. Karamin samfurin 13 yana da 476 PPI, iPhone 13 tare da iPhone 13 Pro yana da 460 PPI kuma iPhone 13 Pro Max yana da 458 PPI. A lokacinsa, jagora shine iPhone 4, wanda shine farkon iPhones da ya kawo sunan Retina. Dangane da wayoyin salula na zamani, ya ba da PPI 330 kawai, wanda ko a lokacin Steve Jobs ya yi iƙirarin cewa idon ɗan adam ba zai iya gane shi ba.
Zai iya zama sha'awar ku
Vratislav Holub Koyaya, wannan ikirari ba shakka yana da matukar tambaya. Ya danganta da nisan da kuke kallon na'urar, ko nuninta. Tabbas, idan kun kusanci yin wannan, gwargwadon yadda zaku iya ganin pixels guda ɗaya. Gabaɗaya an bayyana cewa lafiyar ɗan adam na iya gano 2 PPI lokacin kallon "hoto" daga nesa na 190 cm. Amma tabbas ba za ku yi hakan ba. Koyaya, idan kun tsawaita wannan nisa zuwa abin da ake amfani da shi kuma yanzu ya fi 10 cm gama gari, kawai kuna buƙatar samun girman nunin pixel na 30 PPI ta yadda ba za ku iya bambance su da juna ba.
Gidan hoton hoto
Don haka mafi kyawun ƙuduri ba dole ba ne? Kai ma ba za ka iya cewa haka ba. Ƙarin pixels akan ƙarami na iya yin wasa mafi kyau tare da launuka, inuwar su da hasken kanta. Idon ɗan adam ba zai iya bambance bambance-bambancen ba, amma ana iya tunanin cewa idan nunin ya fi kyau, zai iya fi dacewa ya bayyana ƙananan canje-canjen launi da kuka riga kuka gani. A sakamakon haka, yin amfani da irin wannan na'urar zai zama mafi dadi.
Wanene shugaba game da PPI
Ba za a iya samun cikakkiyar amsa a nan ba. Akwai bambanci tsakanin ƙarami da lallausan diagonal, sabanin babba da ɗan ƙaranci. Amma idan ka tambayi tambaya: "Wace wayowin komai da ruwan da ke da PPI mafi girma", amsar za ta kasance Sony Xperia XZ Premium. Wannan wayar, wacce aka gabatar a cikin 2017, tana da ƙaramin nunin 5,46 ″ bisa ƙa'idodin yau, amma PPI 806,93 ce mai ban mamaki.
Samsung Galaxy S21
Daga cikin sabbin wayowin komai da ruwan, ya kamata a ware OnePlus 9 Pro, wanda ke da 526 PPI, yayin da, alal misali, sabon ƙaddamar da Realme GT2 Pro yana da ƙarancin pixel ɗaya kawai, watau 525 PPI. Vivo X70 Pro Plus, wanda ke da 518 PPI, ko Samsung Galaxy S21 Ultra tare da 516 PPI suma suna yin kyau. Amma kuma akwai wayoyi kamar Yu Yutopia, wanda ke ba da 565 PPI, amma ba mu da masaniya sosai game da wannan masana'anta a nan.
Duk da haka, yana da daraja ambaton gaskiyar cewa lambar PPI ita ce kawai mai nuna alamar ingancin nuni. Tabbas, wannan kuma ya shafi fasahar sa, ƙimar wartsakewa, rabon bambanci, matsakaicin haske da sauran dabi'u. Bukatun baturi kuma sun cancanci la'akari.
Zai iya zama sha'awar ku
Mafi yawan PPI a cikin wayoyin hannu a cikin 2021
- Xiaomi Civi Pro - 673 PPI
- Sony Xperia Pro-I - 643 PPI
- Sony Xperia 1 III - 643 PPI
- Meizu 18 - 563 PPI
- Meizu 18s - 563 PPI
Mafi yawan PPI a cikin wayar hannu tun 2012
- Sony Xperia XZ Premium - 807 PPI
- Sony Xperia Z5 Premium - 806 PPI
- Sony Xperia Z5 Premium Dual - 801 PPI
- Sony Xperia XZ2 Premium - 765 PPI
- Xiaomi Civi Pro - 673 PPI
- Sony Xperia Pro-I - 643 PPI
- Sony Xperia 1 III - 643 PPI
- Sony Xperia Pro - 643 PPI
- Sony Xperia 1 II - 643 PPI
- Huawei Honor Magic - 577 PPI
- Samsung Galaxy S7 - 577 PPI
- Samsung Galaxy S6 - 577 PPI
- Samsung Galaxy S5 LTE-A - 577 PPI
- Samsung Galaxy S6 gefen - 577 PPI
- Samsung Galaxy S6 Active - 576 PPI
- Samsung Galaxy S6 (CDMA) - 576 PPI
- Samsung Galaxy S6 gefen (CDMA) - 576 PPI
- Samsung Galaxy S7 (CDMA) - 576 PPI
- Samsung Galaxy S7 Active - 576 PPI
- Samsung Galaxy Xcover FieldPro - 576 PPI
- Samsung Galaxy S9 - 570 PPI
- Samsung Galaxy S8 - 570 PPI
- Samsung Galaxy S8 Active - 568 PPI
- Samsung Galaxy S20 5G UW - 566 PPI
- Yu Yutopia - 565 PPI
