YouTuber PhoneBuff tested whether or not enabling or disabling the wallpaper impacts overall iPhone battery life ... presumably to prevent OLED burn-in from a static image being shown on display ...

Users of the new iPhone 15 Pro and Pro Max have complained about “screen burn-in” causing an image to faintly persist in the background of their phones, but Apple is reportedly fixing the bug ...

However, these displays use IPS (in-plane switching) technology that can cause temporary burn-in (also known as image retention or ghosting). Starting with iPhone X, iPhones (with some exceptions ...

The battery ... overexposing the image or losing some of that lighting details through over-processing the images. This is a huge bump in the megapixel count compared to the iPhone 14 Plus ...