Compare phones
| Global Score | |
| 79.8 | 88 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 10 | Android 11, 10 |
| 2021-04-16 | 2020-08-06 |
| 6.82 x 5.25 x 0.30 inches | 6.27 x 2.93 x 0.37 inches |
| 11.18 ounces | 7.16 ounces |
| Black and Ceramic | Mirage black and Mirage blue |
| Aluminum and Glass (Corning Gorilla Glass 5) | -- |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 8 inches | 6.5 inches |
| 2480 x 1860 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 388 pixels per inch | 405 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 | Samsung 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 | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 14.14 |
| 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 |
| -- | 1280 x 720 (480 fps) (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 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 Samsung Galaxy M31s is much better than Xiaomi Mi Mix Fold, getting a general score of 88 against 79.8. The Samsung Galaxy M31s design is somewhat thicker but noticeably lighter than the Xiaomi Mi Mix Fold, and both of them were released with only 8 months difference. Both of these devices include Android OS (operating system), but the Samsung Galaxy M31s has a more recent 11 version and Xiaomi Mi Mix Fold has Android 10 version.
The Samsung Galaxy M31s counts with a much better performance than Xiaomi Mi Mix Fold, although it has a smaller amount of RAM, they both have a Octa-Core CPU. The Xiaomi Mi Mix Fold counts with a bit sharper screen than Galaxy M31s, because although it has a bit worse pixels number per inch of display, it also counts with a better 1860 x 2480px resolution and a bigger screen.
Samsung Galaxy M31s features a slightly better storage capacity to install applications and games or saving photos and videos than Xiaomi Mi Mix Fold, because although it has less internal storage, it also counts with a SD extension slot that allows a maximum of 512 GB. Galaxy M31s features a better camera than Xiaomi Mi Mix Fold, although it has a back facing camera with lot less mega-pixels resolution, they both have the same diafragm aperture.
The Galaxy M31s counts with better battery life than Xiaomi Mi Mix Fold, because it has a 6000mAh battery size instead of 5020mAh.
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