Compare phones
| Global Score | |
| 83.8 | 86.5 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 11, 10 |
| 2018-04-03 | 2020-03-05 |
| 5.94 x 2.95 x 0.32 inches | 6.27 x 2.96 x 0.35 inches |
| 6.67 ounces | 6.74 ounces |
| Black and White | Black, Blue and Red |
| Aluminum and Ceramic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 639.00 | -- |
| Display / Screen | |
| 6 inches | 6.4 inches |
| 2160 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 402 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Exynos 9611 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 630 GPU | Mali-G72 MP3 GPU |
| 9.63 | 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 | |
| 12.00 MP + 5.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.79 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3400mAh Li - Polymer Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.36 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy M31 has an overall score of 86.5, which is a little bit better than the Xiaomi Mi Mix 2s's 83.8 general score. The Galaxy M31 is a newer cellphone than the Xiaomi Mi Mix 2s, although it's just a little heavier and a little thicker. Xiaomi Mi Mix 2s counts with a little bit better processing power than Galaxy M31, and although they both have 8 processing cores, the Xiaomi Mi Mix 2s also has 2 GB more RAM memory.
Samsung Galaxy M31 has a little bit better looking screen than Xiaomi Mi Mix 2s, because it has a little higher pixel density, a slightly higher 1080 x 2340px resolution and a quite larger screen. Xiaomi Mi Mix 2s features a bigger storage to install applications and games than Samsung Galaxy M31, because although it has no slot for external memory cards, it also counts with 256 GB internal memory.
The Samsung Galaxy M31 captures much clearer photographs and videos than Xiaomi Mi Mix 2s, and although they both have the same 3840x2160 video resolution, the same 30 frames per second video frame rates and a same size aperture, the Samsung Galaxy M31 also has a much larger back camera sensor shooting lot better quality pictures and videos and a back-facing camera with way more mega pixels.
Samsung Galaxy M31 features a much better battery performance than Xiaomi Mi Mix 2s, because it has a 76% larger battery capacity.
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