Compare phones
| Global Score | |
| 98.1 | 84.5 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11 | Android 14 |
| 2021-01-29 | 2024-09-26 |
| 6.50 x 2.98 x 0.35 inches | 6.31 x 2.96 x 0.33 inches |
| 8.04 ounces | 7.37 ounces |
| Phantom black and Silver | Titan Black, Titan Blue and Titan Gray |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Aluminum |
| Scratch-Resistant Glass | -- |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 3200 x 1440 pixels | 2712 x 1220 pixels |
| Dynamic AMOLED | AMOLED |
| 516 pixels per inch | 444 pixels per inch |
| 1500 cd/m2 brightness | 4000 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.8 | 10.4 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Mediatek Dimensity 9300+ (4 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 12 GB RAM | 12 GB RAM |
| Adreno 660 GPU | Immortalis-G720 MC12 GPU |
| 9.72 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 108.00 MP + 40.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.60 aperture |
| 24.00mm focal length | 23.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.76 inches (1/1.31") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 3840 x 2160 (60 fps) (4K) slow motion video |
| 13.75 | 12.87 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy S21 Ultra has a score of 98.1, which is better than the Xiaomi 14T Pro's 84.5 general score. Although it's the best phone in our current comparison, Galaxy S21 Ultra is a noticeably older, a little heavier and a little bit thicker phone than Xiaomi 14T Pro. Both devices in this comparison include Android OS, but the Galaxy S21 Ultra has an older 11 version while Xiaomi 14T Pro has Android 14.
The Xiaomi 14T Pro has a bit more vivid screen than Galaxy S21 Ultra, because although it has a bit smaller screen, a bit worse 1220 x 2712 resolution and a just a little worse pixel number in each screen inch, it also counts with much more brightness. Xiaomi 14T Pro has a superior storage for applications, games, photos and videos than Galaxy S21 Ultra, because it has 128 GB more internal memory.
The Galaxy S21 Ultra features a much greater processing power than Xiaomi 14T Pro. Both of them have the same number of cores and the same RAM amount. Xiaomi 14T Pro counts with a battery lifetime that's just as good as the battery performance in Galaxy S21 Ultra. The Galaxy S21 Ultra counts with a slightly better camera than Xiaomi 14T Pro, because although it has a tinier aperture, a tinier sensor which offers a lower photo and video quality and slower video frame rate, and they both have the same 7680x4320 video quality, the Galaxy S21 Ultra also counts with a camera in the back with lot more MP.
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