Compare phones
| Global Score | |
| 91.8 | 82.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11 | Android 11 |
| 2021-01-29 | -- |
| 5.97 x 2.80 x 0.31 inches | 6.44 x 2.98 x 0.35 inches |
| 6.03 ounces | 6.88 ounces |
| Gray, Phantom pink, Violet and White | -- |
| Aluminum and Plastic | -- |
| Scratch-Resistant Glass | -- |
| $ 722.00 | -- |
| Display / Screen | |
| 6.2 inches | 6.6 inches |
| 2400 x 1080 pixels | 2400 x 2080 pixels |
| Dynamic AMOLED | IPS LCD |
| 424 pixels per inch | 481 pixels per inch |
| 1300 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.2 | 8.5 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | MediaTek Dimensity 810 MT6833 (6 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Cortex-A76, 64-bit (Octa-Core 2400 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Mali-G57 MC2 GPU |
| 9.63 | 9.36 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 12.00 MP + 10.00 MP | 50.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.25 inches (1/4") sensor |
| 7680 x 4320 (24 fps) video resolution | -- |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 10.78 | 9.35 |
| 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, Dual SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5000mAh 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, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Samsung Galaxy S21 is much better than the Xiaomi Redmi Note 11, having a 91.8 score against 82.2. The Samsung Galaxy S21 is a somewhat lighter and thinner phone than the Xiaomi Redmi Note 11. Both phones we are comparing here have the same Android 11 OS (Operating System). The Samsung Galaxy S21 counts with a bit sharper display than Xiaomi Redmi Note 11, although it has a way lower resolution of 1080 x 2400 pixels, a little worse pixel number in each display inch and a bit smaller display.
Galaxy S21 counts with a bit better performance than Xiaomi Redmi Note 11, and although they both have the same number of cores, the Galaxy S21 also has a greater amount of RAM memory. Xiaomi Redmi Note 11 features as much memory capacity to install applications and games as Galaxy S21, they have equal internal memory.
Galaxy S21 features a better camera than Xiaomi Redmi Note 11, because although it has a lot worse resolution back camera, and they both have a F1.8 aperture, the Galaxy S21 also counts with a lot larger back camera sensor which provides a lot better image and video quality. Xiaomi Redmi Note 11 has longer battery life than Samsung Galaxy S21, because it has a 25% greater battery size.
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