Which device shows 4:3 content biggest?

Of the 66 devices tracked, the iPad Pro 13″ (M5) shows 4:3 content largest, about 13.0″ across. Best phone: Galaxy S26 Ultra (4.8″). Best foldable: Galaxy Z TriFold (9.9″). Best tablet: iPad Pro 13″ (M5) (13.0″).

4:3 is classic TV, iPad apps and many camera sensors. This is where foldables shine: the Galaxy Z Fold 8’s inner panel is almost exactly this shape and uses virtually all of it, while the tallest phones show 4:3 as a box in the middle of the screen, using only about 60% of it.