The new 6.1" iPhone XR has a ho-hum display resolution of 828 x 1792 pixels, returning 326 pixels per inch density, or just enough to be called "Liquid Retina." This is low for today's standards when even midrangers ship with 1080p Full HD screens. The flagship Huawei Mate 20, for instance, has a display with "average" FHD+ resolution which still sports much higher pixel density than the iPhone XR, on a larger screen. Apple to apples, if you will.

Given that the pixel density of a mobile display is perhaps the biggest single culprit behind battery life ...


원문출처 : https://www.phonearena.com/news/Whos-a-bad-boy-The-low-res-XR-tests-with-the-best-battery-life-of-all-iPhones_id110686