Compare phones
| Global Score | |
| 79.8 | 86.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 10 | Android 11, 10 |
| 2021-04-16 | 2020-03-05 |
| 6.82 x 5.25 x 0.30 inches | 6.27 x 2.96 x 0.35 inches |
| 11.18 ounces | 6.74 ounces |
| Black and Ceramic | Black, Blue and Red |
| Aluminum and Glass (Corning Gorilla Glass 5) | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 8 inches | 6.4 inches |
| 2480 x 1860 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| 388 pixels per inch | 403 pixels per inch |
| 900 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.7 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 (5 nm) chipset | Exynos 9611 chipset |
| processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Mali-G72 MP3 GPU |
| 6.21 | 9.36 |
| 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 | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 80.00mm focal length | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 10.45 | 12.1 |
| 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 | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| 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 |
| -- | FM Radio |
Comparison review
The Galaxy M31 has a general score of 86.5, which is a bit better than Xiaomi Mi Mix Fold's 79.8 score. Galaxy M31 is an older and thicker device than Xiaomi Mi Mix Fold, but Samsung was able to make it notably lighter anyway. Both of these phones use Android OS (Operating System), but Galaxy M31 has newer 11 version and Xiaomi Mi Mix Fold has Android 10, so it provides you some additional features.
Xiaomi Mi Mix Fold counts with a little more vivid display than Galaxy M31, because although it has a little less pixels per screen inch, it also counts with a bigger display, a higher resolution of 1860 x 2480px and a lot brighter screen. Xiaomi Mi Mix Fold has a greater memory capacity to install applications and games than Galaxy M31, because although it has no slot for an external memory card, it also counts with 256 GB internal memory.
The Samsung Galaxy M31 has a very superior processing unit than Xiaomi Mi Mix Fold, although it has a lower amount of RAM memory, they both have 8 cpu cores. Galaxy M31 takes better photos and videos than Xiaomi Mi Mix Fold, although it has a lot less megapixels back-facing camera, they both have a same size aperture.
Samsung Galaxy M31 has greater battery life than Xiaomi Mi Mix Fold, because it has a 20% greater battery size.
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