- 7.3 inch fhd infinity-o display the s23ultra delivers the viewing experience you always wanted, with a massive 93% screen-to-body ratio on a 7.3"inch screen. - face access the s23ultra also supports facial recognition upon activation,s23ultra scans your facial features and unlocks instantaneously accessing your phone has never been so easy, or so fun. - android 13.0 the new interactive design makes the operation simple and simple, the use of the mobile phone is so simple and straightforward, everything is handy. - dual sim card supports tf card dual card dual standby, card slot does not distinguish between the main and the deputy, supporting the worlds 50 major communication carrier networks - 64mp rear hd camera features a 64mp camera combination. the main camera sports a large f/1.8 aperture and 1.28um pixels, this strong combination boosts p-sensitivity in backlight or low light, just point and shoot, and s23ultra will make sure your pictures remain clear and bright..syi