As good as iPhone screens have become over the years, readability can still be an issue due to brightness. Chances are you've experienced one or two instances where your iPhone's display was either ...

Windows Edge Light tries to improve your look on video calls. The app places a light ring around your screen with more ambient light. Edge Light works best in an area without other forms of lighting.

Having display brightness issues on your new Galaxy S23 where the screen is too dim or too bright is very frustrating. You expect the beautiful AMOLED display to be easily visible in all conditions.