Compare phones
| Global Score | |
| 79.6 | 98.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 11 |
| 2021-12-28 | 2021-01-29 |
| 6.44 x 2.94 x 0.32 inches | 6.50 x 2.98 x 0.35 inches |
| 7.20 ounces | 8.04 ounces |
| Black, Blue, Green and Pink | Phantom black and Silver |
| Aluminum and Glass | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| 3200 x 1440 pixels | 3200 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| 524 pixels per inch | 516 pixels per inch |
| 1000 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.4 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 8 Gen1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 730 GPU | Adreno 660 GPU |
| 6.21 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 50.00 MP + 32.00 MP | 108.00 MP + 40.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | 24.00mm focal length |
| 0.78 inches (1/1.28") sensor | 0.75 inches (1/1.33") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.76 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4600mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.48 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | 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 way better than the Xiaomi 12 Pro's score of 79.6. The Galaxy S21 Ultra body is older, a little thicker and somewhat heavier than the Xiaomi 12 Pro. Both of these devices have Android OS, but the Galaxy S21 Ultra has older 11 version and Xiaomi 12 Pro has Android 12.
Galaxy S21 Ultra has a much more powerful CPU than Xiaomi 12 Pro, and although they both have a Octa-Core CPU, the Galaxy S21 Ultra also has a larger amount of RAM. The Samsung Galaxy S21 Ultra has a bit more vivid screen than Xiaomi 12 Pro, because although it has a just a little worse number of pixels per inch in the screen, and they both have exactly the same 1440 x 3200 resolution, the Samsung Galaxy S21 Ultra also counts with more brightness and a quite larger screen.
The Samsung Galaxy S21 Ultra features a little bit better camera than Xiaomi 12 Pro, because although it has a tinier back-facing camera sensor providing a lower image quality, and they both have the same 24 fps video frame rate and the same 7680x4320 video resolution, the Samsung Galaxy S21 Ultra also counts with a back facing camera with way more mega pixels and a larger camera aperture for better low-light photos and videos.
Galaxy S21 Ultra's storage capacity to install applications and games or saving photos and videos is very similar to Xiaomi 12 Pro's one, both have equal internal memory capacity. Galaxy S21 Ultra has just a little bit longer battery duration than Xiaomi 12 Pro, because it has a 9 percent bigger battery capacity.
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