Different Apple mobile phone models have different mobile phone wallpaper sizes. Take the iPhone 8 as an example. The size of mobile phone wallpaper is 1334 x 750 pixels, with a 4.7-inch display screen.

IPhone 8 monitor parameters:

(1) retina high-definition display screen;

(2)4.7-inch (diagonal) LCD widescreen multi-touch display screen with IPS technology;

(3) 1334 x 750 pixel resolution, 326ppi

(4) The contrast ratio is 1400: 1 (typical).

Extended data to change iPhone wallpaper can be directly selected from Change Apple Pictures or User Photos in the settings on iPhone. To select dynamic wallpaper or dynamic photos, you need iPhone 6s or later.

IPhone 1 1, iPhone 1 1 Pro, iphone1pro max, iPhone XR and iPhone SE do not support dynamic wallpaper.

References:

Apple official website -iPhone 8- Technical Specifications

References:

Apple official website-change iPhone wallpaper