Compare phones
| Global Score | |
| 87.9 | 98.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 10 | Android 11 |
| 2020-10-01 | 2021-01-29 |
| 6.50 x 3.01 x 0.37 inches | 6.50 x 2.98 x 0.35 inches |
| 7.62 ounces | 8.04 ounces |
| Cosmic black and Lunar silver | Phantom black and Silver |
| Aluminum and Glass (Corning Gorilla Glass 5) | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 393 pixels per inch | 516 pixels per inch |
| 650 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.6 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 865 SM8250 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 650 GPU | Adreno 660 GPU |
| 9.63 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 64.00 MP + 20.00 MP | 108.00 MP + 40.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.75 inches (1/1.33") sensor |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.65 | 13.75 |
| 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), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 5000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy S21 Ultra has a score of 98.1, which is much better than Xiaomi Mi 10T's score of 87.9. Although the Galaxy S21 Ultra and the Xiaomi Mi 10T were only released 4 months apart, the Galaxy S21 Ultra construction is just a bit thinner but also just a little heavier than the Xiaomi Mi 10T. Both of these devices come with Android operating system, but Galaxy S21 Ultra has a newer 11 version and Xiaomi Mi 10T has Android 10, so it counts with a couple nice extra features.
The Samsung Galaxy S21 Ultra has a bit better processing unit than Xiaomi Mi 10T, and although they both have the same number of cores, the Samsung Galaxy S21 Ultra also has a larger amount of RAM memory. The Galaxy S21 Ultra counts with a better looking screen than Xiaomi Mi 10T, because it has more pixels per inch of screen, a bit larger display, a higher resolution of 1440 x 3200px and a much brighter display.
The Galaxy S21 Ultra and Xiaomi Mi 10T have very similar memory capacity to store more apps and games, both of them have the same 128 GB internal storage. Galaxy S21 Ultra takes clearer videos and photos than Xiaomi Mi 10T, because although it has lower video frame rates, and they both have the same video definition, the Galaxy S21 Ultra also counts with a larger diafragm aperture to take better photos and video in low-light environments, a way bigger back-facing camera sensor capturing lot better quality videos and photographs and a back camera with a way better resolution.
Xiaomi Mi 10T and Samsung Galaxy S21 Ultra feature quite similar batteries performance.
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