Compare phones
| Global Score | |
| 79.8 | 81.3 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 10 | Android 10 |
| 2021-04-16 | 2020-04-27 |
| 6.82 x 5.25 x 0.30 inches | 6.27 x 2.88 x 0.34 inches |
| 11.18 ounces | 6.53 ounces |
| Black and Ceramic | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Aluminum and Glass (Corning Gorilla Glass 5) | Plastic |
| Display / Screen | |
| 8 inches | 6.4 inches |
| 2480 x 1860 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 388 pixels per inch | 411 pixels per inch |
| 900 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 (5 nm) chipset | MediaTek Helio P65 MT6768 chipset |
| processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Mali-G52 MC2 GPU |
| 6.21 | 9.09 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 108.00 MP + 20.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 80.00mm focal length | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 10.45 | 10.89 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5020mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Samsung Galaxy A31 has a general score of 81.3, which is a bit better than Xiaomi Mi Mix Fold's 79.8 general score. The Samsung Galaxy A31 is an older and thicker cellphone than Xiaomi Mi Mix Fold, but Samsung was able to build it a lot lighter anyway. These phones use the same Android 10 OS, so they should offer all the same OS features.
Galaxy A31 features a lot better performance than Xiaomi Mi Mix Fold, although it has lesser RAM, they both have the same number of cores. Xiaomi Mi Mix Fold counts with a bit better screen than Galaxy A31, because although it has a little bit lower display pixels density, it also counts with a better resolution of 1860 x 2480px and a bigger screen.
Xiaomi Mi Mix Fold counts with a greater storage capacity to install applications and games than Galaxy A31, because although it has no SD memory slot, it also counts with 192 GB more internal memory. The Samsung Galaxy A31 features a bit better camera than Xiaomi Mi Mix Fold, although it has a camera in the back with way less megapixels resolution and a tinier diafragm aperture which is not favorable for low-light captures.
Galaxy A31's battery performance is just as good as Xiaomi Mi Mix Fold's battery life, although the Galaxy A31 has 5000mAh of battery capacity.
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