Which device shows 2.39:1 content biggest?

Of the 66 devices tracked, the Galaxy Tab S11 Ultra shows 2.39:1 content largest, about 13.4″ across. Best phone: iPhone 18 Pro Max (6.8″). Best foldable: Huawei Mate XT (trifold) (9.1″). Best tablet: Galaxy Tab S11 Ultra (13.4″).

2.39:1 is the widescreen cinema shape of most feature films. It is so wide that tall phones catch up: turned sideways they use over 90% of the screen, and flip phones fill theirs almost completely. Tablets and 4:3 foldables lose a third or more of their panel to black bars.