Samsung Galaxy S21 UltraSamsung Galaxy S24 Ultra
Display6.8-inch Dynamic AMOLED
Curved WQHD+
3,200 x 1,440
Adaptive 120Hz refresh rate
HDR10+ certified6.8-inch Dynamix AMOLED 2X Display
3,120 x 1,440
Adaptive 120Hz refresh rate
HDR10+ certified
ProcessorQualcomm Snapdragon 888 or Samsung Exynos 2100Qualcomm Snapdragon 8 Gen 3
RAM12 or 16GB12GB
Storage128, 256, or 512GB256GB, 512GB, or 1TB
Battery5,000mAh
25W wired charging
15W wireless charging
Reverse wireless charging5,000mAh
45W wired charging
15W wireless
Wireless PowerShare
CamerasRear:
– Wide-angle: 108MP, ƒ/1.8, 0.8µm with OIS and phase-detection AF
– Telephoto: 10MP, ƒ/2.4, 1.22µm with OIS, dual-pixel AF, and 3x optical zoom
– Telephoto: 10MP, ƒ/4.9, 1.22µm with OIS, dual-pixel AF, and 10x optical zoom
– Ultra-wide: 12MP, ƒ/2.2, 1.4µm with dual-pixel AF and a 120-degree FoV
– Laser AF sensor
10x optical zoom
100x “Space Zoom”
Front:
– 40MP, ƒ/2.2, 0.7µm, with phase-detection AFRear:
– Wide-angle: 200MP, ƒ/1.7, Super Quad Pixel AF, OIS
– Main telephoto: 50MP, ƒ/3.4, 5x optical zoom, Quad Pixel AF, OIS
– Second telephoto: 10MP, ƒ/2.4, 3x zoom, Dual Pixel AF, OIS
– Ultra-wide: 12MP, ƒ/2.2, Dual Pixel AF, 120-degree FoV
Laser AF
100x Space Zoom
Front:
– 12MP, ƒ/2.2, Dual Pixel AF
Connectivity4G LTE support
5G (sub-6GHz, SA and NSA, mmWave)
Wi-Fi 6E support
Bluetooth 5.24G LTE
5G (incl. sub-6GHz TDD/FDD)
Wi-Fi 7
Bluetooth 5.3
S Pen supportYesYes
Operating systemOne UI 3.1
Android 11One UI 6.1
Android 14
Water resistanceIP68IP68
SecurityUltrasonic fingerprint sensor, face unlockUltrasonic fingerprint sensor, face unlock
Colors128 GB in Phantom Silver and Phantom Black
256 and 512GB in Phantom Black
Phantom Titanium, Phantom Navy, and Phantom Brown
Titanium Black, Titanium Yellow, Titanium Violet, and Titanium Gray
Dimensions and weight75.6 x 165.1 x 8.9mm
229g79 x 162.3 x 8.6mm
232g
MicroSDNoNo
