Movie Aspect Ratios: 16:9, 1.85:1 & 2.39:1 Explained | Home Cinema Guide
What Is 16:9 Aspect Ratio? (Definition and Examples)
4 Point 16:9 Projection Screen - Stretch Shapes
What Is an Aspect Ratio and Why Is It Important?
Here is a comparison of Steam Deck screen size vs. Nintendo Switch (in case it hasn't been posted here before)... IMO 16:10 is much better than 16:9 for this size. : r/SteamDeck
resolution - How do i fix the layout problem in unity? - Stack Overflow
Aspect Ratio | What you need to know for your Digital Display
Screen Size and Aspect Ratio - Dedicated Room | AVS Forum