Compare phones
| Global Score | |
| 77.1 | 98.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 11 |
| -- | 2021-01-29 |
| 6.46 x 3.00 x 0.32 inches | 6.50 x 2.98 x 0.35 inches |
| 7.13 ounces | 8.04 ounces |
| Atlantic Blue, Graphite Gray and Polar White | Phantom black and Silver |
| -- | 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 2080 pixels | 3200 x 1440 pixels |
| Super AMOLED | Dynamic AMOLED |
| 474 pixels per inch | 516 pixels per inch |
| 1200 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.3 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 665G SM6375 (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 |
| Adreno 619 GPU | Adreno 660 GPU |
| 6.12 | 9.72 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 13.02 | 10.1 |
| Camera | |
| 108.00 MP + 16.00 MP | 108.00 MP + 40.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 26.00mm focal length | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.1 | 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 Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | 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
The Galaxy S21 Ultra is way better than the Xiaomi Redmi Note 11 Pro 5G, having a general score of 98.1 against 77.1. Even being the best cellphone we are comparing here, the Galaxy S21 Ultra construction is somewhat heavier and a little bit thicker than the Xiaomi Redmi Note 11 Pro 5G. Both phones we compare here include the same Android 11 OS, so both should count with very similar operating system features.
Galaxy S21 Ultra has a way better processing power than Xiaomi Redmi Note 11 Pro 5G, and although they both have 8 processing cores, the Galaxy S21 Ultra also has more RAM memory. The Galaxy S21 Ultra counts with a little sharper screen than Xiaomi Redmi Note 11 Pro 5G, because although it has a bit worse 1440 x 3200 pixels resolution, it also counts with a bit better screen density, a little bit more brightness and a little bigger screen.
The Samsung Galaxy S21 Ultra shoots better pictures and videos than Xiaomi Redmi Note 11 Pro 5G, and although they both have the same resolution back camera, the Samsung Galaxy S21 Ultra also has a much higher video resolution and a bigger aperture for better images and video in low-light situations.
The Xiaomi Redmi Note 11 Pro 5G has a very superior storage capacity for applications and games than Galaxy S21 Ultra, because although it has only 64 GB internal storage, it also counts with a SD memory card expansion slot that allows up to 1 TB. The Samsung Galaxy S21 Ultra features a battery performance that is just as good as Xiaomi Redmi Note 11 Pro 5G's battery performance.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.