Compare phones
| Global Score | |
| 98.1 | 77.1 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11 | Android 11 |
| 2021-01-29 | -- |
| 6.50 x 2.98 x 0.35 inches | 6.46 x 3.00 x 0.32 inches |
| 8.04 ounces | 7.13 ounces |
| Phantom black and Silver | Atlantic Blue, Graphite Gray and Polar White |
| Aluminum and Glass (Corning Gorilla Glass Victus) | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 3200 x 1440 pixels | 2400 x 2080 pixels |
| Dynamic AMOLED | Super AMOLED |
| 516 pixels per inch | 474 pixels per inch |
| 1500 cd/m2 brightness | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.8 | 9.3 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 665G SM6375 (6 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 619 GPU |
| 9.72 | 6.12 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 10.1 | 13.02 |
| Camera | |
| 108.00 MP + 40.00 MP | 108.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.75 inches (1/1.33") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 13.75 | 12.1 |
| 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 |
| 10.7 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh 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, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy S21 Ultra has a score of 98.1, which is a lot better than the Xiaomi Redmi Note 11 Pro 5G's general score of 77.1. Galaxy S21 Ultra's construction is heavier and a bit thicker than the Xiaomi Redmi Note 11 Pro 5G. Both phones in this comparison review include the same Android 11 OS, so both should offer the same OS features.
Samsung Galaxy S21 Ultra features a very superior processing power than Xiaomi Redmi Note 11 Pro 5G, and although they both have the same number of cores, the Samsung Galaxy S21 Ultra also has more RAM. Galaxy S21 Ultra has a slightly better looking screen than Xiaomi Redmi Note 11 Pro 5G, because although it has a little worse 1440 x 3200 resolution, it also counts with a bit bigger display, a little bit brighter screen and a quite higher screen density.
The Galaxy S21 Ultra captures much better videos and photos than Xiaomi Redmi Note 11 Pro 5G, and although they both have a back facing camera with a 108 mega-pixels resolution, the Galaxy S21 Ultra also has a lot better video resolution and a bigger camera aperture. Xiaomi Redmi Note 11 Pro 5G counts with a way bigger memory capacity to install games and applications than Samsung Galaxy S21 Ultra, because although it has only 64 GB internal memory, it also counts with a slot for external memory cards that supports up to 1 TB.
The Xiaomi Redmi Note 11 Pro 5G features a battery lifetime that's very similar to the Samsung Galaxy S21 Ultra one.
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