Compare phones
| Global Score | |
| 79.8 | 91.8 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 10 | Android 11 |
| 2021-04-16 | 2021-01-29 |
| 6.82 x 5.25 x 0.30 inches | 5.97 x 2.80 x 0.31 inches |
| 11.18 ounces | 6.03 ounces |
| Black and Ceramic | Gray, Phantom pink, Violet and White |
| Aluminum and Glass (Corning Gorilla Glass 5) | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 8 inches | 6.2 inches |
| 2480 x 1860 pixels | 2400 x 1080 pixels |
| AMOLED | Dynamic AMOLED |
| 388 pixels per inch | 424 pixels per inch |
| 900 cd/m2 brightness | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.7 | 9.2 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 (5 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Adreno 660 GPU |
| 6.21 | 9.63 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 108.00 MP + 20.00 MP | 12.00 MP + 10.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 80.00mm focal length | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| -- | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.45 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 5020mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| -- | 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
Galaxy S21 has a score of 91.8, which is better than the Xiaomi Mi Mix Fold's score of 79.8. Even though Galaxy S21 and the Xiaomi Mi Mix Fold were released with only 3 months difference, the Galaxy S21 body is lighter but just a bit thicker than the Xiaomi Mi Mix Fold. Both devices in this review come with Android operating system, but Galaxy S21 has the newer 11 version and Xiaomi Mi Mix Fold has Android 10 version, so it provides you a couple additional features and performance tweaks.
Galaxy S21 has a much more powerful CPU than Xiaomi Mi Mix Fold, although it has 4 GB less RAM, they both have a Octa-Core CPU. The Samsung Galaxy S21 has a bit more vivid screen than Xiaomi Mi Mix Fold, because although it has a lot lower 1080 x 2400 resolution and a really smaller display, it also counts with a brighter display and a just a little greater number of pixels in each screen inch.
The Samsung Galaxy S21 features a little bit better camera than Xiaomi Mi Mix Fold, although it has a way less mega pixels resolution back facing camera, they both have the same aperture. Xiaomi Mi Mix Fold features a much better storage capacity to install applications and games or saving photos and videos than Galaxy S21, because it has more internal storage.
Xiaomi Mi Mix Fold has greater battery duration than Samsung Galaxy S21, because it has a 26 percent bigger battery capacity.
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