Which device shows 1.90:1 content biggest?
IMAX
Of the 66 devices tracked, the Galaxy Tab S11 Ultra shows 1.90:1 content largest, about 14.0″ across. Best phone: Galaxy S26 Ultra (6.2″). Best foldable: Huawei Mate XT (trifold) (9.4″). Best tablet: Galaxy Tab S11 Ultra (14.0″).
1.90:1 is the IMAX digital format, used for the expanded-ratio scenes of IMAX releases. It sits between 16:9 and 2.39:1, so the order is close to 16:9, with tall phones gaining a little: they use about 86% of their screen, against 55–75% for book-style foldables.
Galaxy S26 Ultra · ≈6.2″
Huawei Mate XT (trifold) · ≈9.4″
Galaxy Tab S11 Ultra · ≈14.0″