Compare phones
| Global Score | |
| 88 | 83.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | -- |
| 2020-08-06 | 2018-11-01 |
| 6.27 x 2.93 x 0.37 inches | 6.22 x 2.94 x 0.33 inches |
| 7.16 ounces | 7.69 ounces |
| Mirage black and Mirage blue | Black, Blue and Green |
| -- | Aluminum and Ceramic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 403 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.6 |
| 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 | 12.20 MP + 24.00 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 (60 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.1 | 10.34 |
| 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 | 3200mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 5.2 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy M31s has a score of 88, which is just a bit better than Xiaomi Mi Mix 3's overall score of 83.8. Samsung Galaxy M31s is a newer and a little bit lighter phone than the Xiaomi Mi Mix 3, but it's somewhat thicker. The Xiaomi Mi Mix 3 counts with a little sharper display than Samsung Galaxy M31s, although it has a quite lower 1080 x 2340 resolution, a little smaller display and a quite inferior number of pixels per inch in the display.
The Galaxy M31s counts with just a bit bigger storage capacity for apps and games than Xiaomi Mi Mix 3, because although it has 0 less internal memory capacity, it also counts with an external memory card slot that holds a maximum of 512 GB. Xiaomi Mi Mix 3 has a bit better CPU than Galaxy M31s, and although they both have the same number of cores, the Xiaomi Mi Mix 3 also has more RAM memory.
Samsung Galaxy M31s takes much better photographs and videos than Xiaomi Mi Mix 3, because although it has worse video frame rates, and they both have the same 3840x2160 video resolution and a F1.8 aperture, the Samsung Galaxy M31s also counts with a way more megapixels back-facing camera and a lot bigger back camera sensor providing a way higher image quality.
The Samsung Galaxy M31s has a very superior battery performance than Xiaomi Mi Mix 3, because it has a 6000mAh battery capacity.
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