Compare phones
| Global Score | |
| 89.5 | 91.8 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 11 |
| 2021-05-31 | 2021-01-29 |
| 6.44 x 3.01 x 0.31 inches | 5.97 x 2.80 x 0.31 inches |
| 6.91 ounces | 6.03 ounces |
| Celestial Silver, Cosmic Black and Frosty White | Gray, Phantom pink, Violet and White |
| Glass (Corning Gorilla Glass 5) | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 6.7 inches | 6.2 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Dynamic AMOLED |
| 393 pixels per inch | 424 pixels per inch |
| 1300 cd/m2 brightness | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.1 | 9.2 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Adreno 660 GPU |
| 9.63 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 108.00 MP + 20.00 MP | 12.00 MP + 10.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 3840 x 2160 (60 fps) (4K) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.87 | 10.78 |
| 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), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 4520mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.4 | 5.92 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy S21 has an overall score of 91.8, which is a bit better than Xiaomi Mi 11i's global score of 89.5. The Samsung Galaxy S21 is a somewhat lighter phone than Xiaomi Mi 11i, but both have the same thickness. Galaxy S21 features a bit sharper screen than Xiaomi Mi 11i, because although it has a little smaller display, and they both have the same display brightness and the same resolution of 1080 x 2400px, the Galaxy S21 also counts with a little bit greater display pixels density.
The Galaxy S21's processor is just as good as the Xiaomi Mi 11i one, both of them have 8 processing cores and a 8 GB RAM memory. Galaxy S21's memory to install applications and games or saving photos and videos is just as good as the Xiaomi Mi 11i one, they have equal 128 GB internal memory capacity.
The Xiaomi Mi 11i has a better camera than Galaxy S21, and although they both have the same video definition and a F1.8 camera aperture, the Xiaomi Mi 11i also has higher video frame rates and a back camera with lot more megapixels. The Xiaomi Mi 11i counts with a little longer battery life than Galaxy S21, because it has 4520mAh of battery capacity against 4000mAh.
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