Compare phones
| Global Score | |
| 76.2 | 81.3 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 6.0 Marshmallow | Android 10 |
| 2016-11-04 | 2020-04-27 |
| 6.25 x 3.22 x 0.31 inches | 6.27 x 2.88 x 0.34 inches |
| 7.37 ounces | 6.53 ounces |
| Black and White | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Ceramic | Plastic |
| $ 590.00 | -- |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2040 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 361 pixels per inch | 411 pixels per inch |
| 500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.3 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 821 MSM8996 Pro chipset | MediaTek Helio P65 MT6768 chipset |
| Kryo, 64-bit (Quad-Core 2340 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 530 GPU | Mali-G52 MC2 GPU |
| 9 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 16.00 MP + 5.00 MP | 48.00 MP + 20.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 9.79 | 10.89 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6 | 6.7 |
| Battery Life | |
| 4400mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.24 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | 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 |
Comparison review
The Galaxy A31 is a little bit better than the Xiaomi Mi MIX, having a general score of 81.3 against 76.2. Both of these phones work with Android OS (operating system), but Galaxy A31 has an older 10 version and Xiaomi Mi MIX has Android 6.0 Marshmallow. The Galaxy A31 is a incredibly newer and lighter phone than the Xiaomi Mi MIX, although it is a little thicker.
The Galaxy A31 features a bit more powerful processor than Xiaomi Mi MIX, and although they both have the same RAM amount, the Galaxy A31 also has more cpu cores. The Xiaomi Mi MIX has a slightly better display than Galaxy A31, although it has a bit worse resolution of 1080 x 2040 pixels and a just a bit lower pixels density, they both have a display with the same size.
The Samsung Galaxy A31 has a much better camera than Xiaomi Mi MIX, and although they both have the same 30 fps video frame rate, the same aperture and the same (Full HD) video resolution, the Samsung Galaxy A31 also has a lot bigger back camera sensor which provides a way better image and video quality and a back camera with lot more megapixels.
The Galaxy A31 features more storage for applications and games than Xiaomi Mi MIX, because although it has just 64 GB internal storage capacity, it also counts with a SD extension slot that supports a maximum of 512 GB. Galaxy A31 counts with a bit longer battery life than Xiaomi Mi MIX, because it has a 5000mAh battery size.
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