Compare phones
| Global Score | |
| 77.2 | 98.1 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 8.1 Oreo | Android 11 |
| 2018-11-23 | 2021-01-29 |
| 6.22 x 3.01 x 0.33 inches | 6.50 x 2.98 x 0.35 inches |
| 6.42 ounces | 8.04 ounces |
| 16 777 216 | Phantom black and Silver |
| Metal and Plastic | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.3 inches | 6.8 inches |
| 2280 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 400 pixels per inch | 516 pixels per inch |
| 500 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.5 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 636 SDM636 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 509 GPU | Adreno 660 GPU |
| 9 | 9.72 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 10.78 | 10.1 |
| Camera | |
| 12.00 MP + 20.00 MP | 108.00 MP + 40.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.75 inches (1/1.33") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.24 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.3 | 10.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| -- | 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 | FM Radio |
Comparison review
Samsung Galaxy S21 Ultra is much better than Xiaomi Redmi Note 6 Pro, with a 98.1 score against 77.2. Samsung Galaxy S21 Ultra's design is way newer, but heavier and just a little thicker than Xiaomi Redmi Note 6 Pro. Both of these phones come with Android OS (operating system), but Samsung Galaxy S21 Ultra has older 11 version and Xiaomi Redmi Note 6 Pro has Android 8.1 Oreo.
The Galaxy S21 Ultra has a bit superior processing unit than Xiaomi Redmi Note 6 Pro, and although they both have the same number of cores, the Galaxy S21 Ultra also has 6 GB more RAM memory. Galaxy S21 Ultra has a more vivid display than Xiaomi Redmi Note 6 Pro, because it has a better resolution of 1440 x 3200, a bit bigger display, a better pixel amount in each inch in the display and a lot brighter display.
The Samsung Galaxy S21 Ultra captures greater pictures and videos than Xiaomi Redmi Note 6 Pro, because it has a camera with lot more mega pixels, a way larger back camera sensor providing a way better image quality, a bigger diafragm aperture to capture better low-light photos and videos and a much better video definition.
Xiaomi Redmi Note 6 Pro counts with a little bit more memory capacity for games and applications than Galaxy S21 Ultra, because although it has 0 less internal memory, it also counts with an external memory slot that admits a maximum of 256 GB. Samsung Galaxy S21 Ultra has longer battery life than Xiaomi Redmi Note 6 Pro, because it has 5000mAh of battery capacity against 4000mAh.
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