Compare phones
| Global Score | |
| 86.5 | 83.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | -- |
| 2020-03-05 | 2018-04-03 |
| 6.27 x 2.96 x 0.35 inches | 5.94 x 2.95 x 0.32 inches |
| 6.74 ounces | 6.67 ounces |
| Black, Blue and Red | Black and White |
| Plastic and Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 639.00 |
| Display / Screen | |
| 6.4 inches | 6 inches |
| 2340 x 1080 pixels | 2160 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 403 pixels per inch | 402 pixels per inch |
| 420 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 8.1 |
| Performance | |
| Exynos 9611 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Mali-G72 MP3 GPU | Adreno 630 GPU |
| 9.36 | 9.63 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 13.3 |
| Camera | |
| 64.00 MP + 32.00 MP | 12.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.59 inches (1/1.7") sensor | 0.39 inches (1/2.55") 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 |
| 12.1 | 9.79 |
| 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 | |
| 6000mAh Li - Polymer Battery | 3400mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 5.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy M31 is a little bit better than the Xiaomi Mi Mix 2s, with an 86.5 score against 83.8. Galaxy M31 is a newer phone than Xiaomi Mi Mix 2s, although it is just a little heavier and just a little bit thicker. The Xiaomi Mi Mix 2s counts with a bit superior processing unit than Galaxy M31, and although they both have the same number of cores, the Xiaomi Mi Mix 2s also has a larger amount of RAM.
The Samsung Galaxy M31 counts with a little more vivid display than Xiaomi Mi Mix 2s, because it has a little bit bigger display, a little greater screen pixels density and a slightly better 1080 x 2340 resolution. The Galaxy M31 takes a lot better photographs and videos than Xiaomi Mi Mix 2s, and although they both have a same size aperture, the same (4K) video quality and the same 30 frames per second video frame rate, the Galaxy M31 also has a lot bigger sensor taking much better quality pictures and videos and a back camera with a much better resolution.
The Xiaomi Mi Mix 2s has a bigger storage for apps and games than Galaxy M31, because although it has no external memory slot, it also counts with 256 GB internal memory. Galaxy M31 has a very superior battery life than Xiaomi Mi Mix 2s, because it has a 76% more battery size.
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