Compare phones
| Global Score | |
| 98.1 | 79.6 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11 | Android 12 |
| 2021-01-29 | 2021-12-28 |
| 6.50 x 2.98 x 0.35 inches | 6.44 x 2.94 x 0.32 inches |
| 8.04 ounces | 7.20 ounces |
| Phantom black and Silver | Black, Blue, Green and Pink |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 3200 x 1440 pixels | 3200 x 1440 pixels |
| Dynamic AMOLED | AMOLED |
| 516 pixels per inch | 524 pixels per inch |
| 1500 cd/m2 brightness | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.8 | 9.4 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 8 Gen1 SM8450 (4 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Adreno 730 GPU |
| 9.72 | 6.21 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 108.00 MP + 40.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 24.00mm focal length | 24.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.78 inches (1/1.28") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 13.75 | 12.76 |
| 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, Dual SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4600mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 6.48 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.2 |
| 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
The Galaxy S21 Ultra is way better than the Xiaomi 12 Pro, with a overall score of 98.1 against 79.6. These devices come with Android OS, but the Galaxy S21 Ultra has the previous 11 version while Xiaomi 12 Pro has Android 12. The Galaxy S21 Ultra is a better phone than Xiaomi 12 Pro, it must be told that it is also an older, somewhat heavier and just a little thicker phone.
Galaxy S21 Ultra has a little sharper screen than Xiaomi 12 Pro, because although it has a just a bit lower display pixel density, and they both have an equal resolution of 1440 x 3200, the Galaxy S21 Ultra also counts with a brighter screen and a little bigger display. The Xiaomi 12 Pro and Samsung Galaxy S21 Ultra both feature extremely similar memory capacity for applications, games, photos and videos, both of them have equal 128 GB internal memory capacity.
Galaxy S21 Ultra features a much better performing CPU than Xiaomi 12 Pro, and although they both have 8 cpu cores, the Galaxy S21 Ultra also has a greater amount of RAM. Galaxy S21 Ultra takes a little bit better videos and photos than Xiaomi 12 Pro, because although it has a smaller back camera sensor shooting lower quality videos and photos, and they both have the same 24 fps video frame rates and the same video definition, the Galaxy S21 Ultra also counts with a bigger diafragm aperture and a camera with a way better resolution.
The Samsung Galaxy S21 Ultra has a little better battery performance than Xiaomi 12 Pro, because it has a 9 percent larger battery capacity.
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