Compare phones
| Global Score | |
| 77.2 | 91.8 |
| 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 | 5.97 x 2.80 x 0.31 inches |
| 6.42 ounces | 6.03 ounces |
| 16 777 216 | Gray, Phantom pink, Violet and White |
| Metal and Plastic | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 6.3 inches | 6.2 inches |
| 2280 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Dynamic AMOLED |
| 400 pixels per inch | 424 pixels per inch |
| 500 cd/m2 brightness | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.5 | 9.2 |
| 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 | 8 GB RAM |
| Adreno 509 GPU | Adreno 660 GPU |
| 9 | 9.63 |
| 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 | 12.00 MP + 10.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.57 inches (1/1.76") 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 | 10.78 |
| 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 | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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
The Galaxy S21 has an overall score of 91.8, which is better than Xiaomi Redmi Note 6 Pro's score of 77.2. Both of these phones work with Android OS, but the Galaxy S21 has 11 version and Xiaomi Redmi Note 6 Pro has Android 8.1 Oreo version. The Galaxy S21 is a way newer phone, and it is also just a little bit lighter and just a little bit thinner than the Xiaomi Redmi Note 6 Pro.
Samsung Galaxy S21 has a little faster processor than Xiaomi Redmi Note 6 Pro, and although they both have the same number of cores, the Samsung Galaxy S21 also has a greater amount of RAM memory. Galaxy S21 counts with a bit better screen than Xiaomi Redmi Note 6 Pro, because although it has a quite smaller display, it also counts with a much brighter display, a slightly better resolution of 1080 x 2400 pixels and a just a little more pixels per inch in the display.
The Galaxy S21 has a superior camera than Xiaomi Redmi Note 6 Pro, and although they both have a back facing camera with a 12 MP resolution, the Galaxy S21 also has a lot higher 7680x4320 video quality, a way larger sensor capturing much higher quality pictures and videos and a larger diafragm aperture to capture better photography and video in low light environments.
Xiaomi Redmi Note 6 Pro counts with just a bit more memory capacity to install applications and games or saving photos and videos than Galaxy S21, because although it has only 64 GB internal storage capacity, it also counts with a SD card slot that allows a maximum of 256 GB. Galaxy S21's battery duration is very similar to the Xiaomi Redmi Note 6 Pro one.
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