Compare phones
| Global Score | |
| 88 | 83.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | -- |
| 2020-08-06 | 2018-04-03 |
| 6.27 x 2.93 x 0.37 inches | 5.94 x 2.95 x 0.32 inches |
| 7.16 ounces | 6.67 ounces |
| Mirage black and Mirage blue | Black and White |
| -- | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 639.00 |
| Display / Screen | |
| 6.5 inches | 6 inches |
| 2400 x 1080 pixels | 2160 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Samsung 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 | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 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 |
| 1280 x 720 (480 fps) (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 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
The Galaxy M31s is a little bit better than the Xiaomi Mi Mix 2s, having a score of 88 against 83.8. Galaxy M31s's construction is newer than the Xiaomi Mi Mix 2s's, but it is thicker and just a little bit heavier. Xiaomi Mi Mix 2s features a screen that is just as good as the display in Galaxy M31s, although the Xiaomi Mi Mix 2s has a little worse 1080 x 2160px resolution, a quite smaller screen and a quite lower screen pixels density.
Samsung Galaxy M31s has a bit bigger memory for applications, games, photos and videos than Xiaomi Mi Mix 2s, because although it has less internal memory, it also counts with a SD memory card expansion slot that admits up to 512 GB. Xiaomi Mi Mix 2s has a bit more powerful CPU than Galaxy M31s, and although they both have 8 cpu cores, the Xiaomi Mi Mix 2s also has more RAM memory.
The Galaxy M31s counts with a way better battery duration than Xiaomi Mi Mix 2s, because it has a 6000mAh battery size. The Samsung Galaxy M31s features a lot better camera than Xiaomi Mi Mix 2s, and although they both have a F1.8 aperture, the same (4K) video quality and the same video frame rate, the Samsung Galaxy M31s also has a back-facing camera with way more mega pixels and a much larger back camera sensor which offers a lot higher image and video quality.
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