Compare phones
| Global Score | |
| 75.7 | 98.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 12 | Android 11 |
| 2022-11-01 | 2021-01-29 |
| 6.42 x 2.99 x 0.31 inches | 6.50 x 2.98 x 0.35 inches |
| 6.60 ounces | 8.04 ounces |
| Frosted Blue, Onyx Black, Stardust Purple and White | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| OLED | Dynamic AMOLED |
| 393 pixels per inch | 516 pixels per inch |
| 900 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.7 | 9.8 |
| Performance | |
| MediaTek Dimensity 1080 MT6877V (6 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Mali-G68 MC4 GPU | Adreno 660 GPU |
| 6.12 | 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 + 16.00 MP | 108.00 MP + 40.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.77 | 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 | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| 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
The Galaxy S21 Ultra is much better than Xiaomi Redmi Note 12 Pro, having a general score of 98.1 against 75.7. Both of these phones come with Android OS (operating system), but Galaxy S21 Ultra has older 11 version while Xiaomi Redmi Note 12 Pro has Android 12. Galaxy S21 Ultra is an older, somewhat thicker and somewhat heavier phone than Xiaomi Redmi Note 12 Pro.
The Galaxy S21 Ultra has a sharper screen than Xiaomi Redmi Note 12 Pro, because it has a much brighter screen, a better display pixel density, a better resolution of 1440 x 3200 and a quite bigger screen. The Xiaomi Redmi Note 12 Pro and the Galaxy S21 Ultra feature extremely similar memory capacity for games and applications, both have the same 128 GB internal storage.
Galaxy S21 Ultra has a lot better processing power than Xiaomi Redmi Note 12 Pro, and although they both have the same number of cores, the Galaxy S21 Ultra also has 6 GB more RAM. Galaxy S21 Ultra features a better camera than Xiaomi Redmi Note 12 Pro, because it has a bigger sensor which provides a better photo and video quality, a camera with way more MP, a much higher video quality and a larger aperture to capture better low-light images and video.
The Samsung Galaxy S21 Ultra counts with a battery life that's just as good as Xiaomi Redmi Note 12 Pro's battery lifetime.
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