Compare phones
| Global Score | |
| 88 | 81.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | -- |
| 2020-08-06 | 2017-10-10 |
| 6.27 x 2.93 x 0.37 inches | 5.98 x 2.97 x 0.30 inches |
| 7.16 ounces | 6.53 ounces |
| Mirage black and Mirage blue | Black |
| -- | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 614.00 |
| 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 835 MSM8998 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Adreno 540 GPU |
| 9.36 | 9.45 |
| 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/2.00 aperture |
| 26.00mm focal length | -- |
| 0.59 inches (1/1.7") sensor | 0.34 inches (1/2.9") 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 | 1280 x 720 (120 fps) (HD) slow motion video |
| 12.1 | 9.57 |
| 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 and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 6000mAh Battery | 3400mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 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 | FM Radio |
Comparison review
The Galaxy M31s has a global score of 88, which is slightly better than the Xiaomi Mi MIX 2's 81.2 overall score. The Galaxy M31s construction is extremely newer than the Xiaomi Mi MIX 2's, although it is a little bit heavier and thicker. The Xiaomi Mi MIX 2 counts with a bit better processor than Samsung Galaxy M31s. They have a 6 GB RAM and 8 cores.
The Galaxy M31s and the Xiaomi Mi MIX 2 feature really similar displays, although the Xiaomi Mi MIX 2 has a just a bit worse amount of pixels per inch of display, a bit lower 1080 x 2160 resolution and a little smaller display. The Galaxy M31s features a slightly better memory to install applications and games than Xiaomi Mi MIX 2, because although it has 0 less internal storage capacity, it also counts with an external memory slot that allows up to 512 GB.
The Galaxy M31s counts with a very superior battery life than Xiaomi Mi MIX 2, because it has 6000mAh of battery capacity instead of 3400mAh. The Galaxy M31s features a very superior camera than Xiaomi Mi MIX 2, and although they both have the same (4K) video resolution and the same video frame rate, the Galaxy M31s also has a back facing camera with a much better 64 mega-pixels resolution, a larger diafragm aperture to take better images and video in poorly lited situations and a way bigger sensor capturing more light and vivid colors.
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