Compare phones
| Global Score | |
| 81.3 | 76.2 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 6.0 Marshmallow |
| 2020-04-27 | 2016-11-04 |
| 6.27 x 2.88 x 0.34 inches | 6.25 x 3.22 x 0.31 inches |
| 6.53 ounces | 7.37 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white | Black and White |
| Plastic | Ceramic |
| -- | $ 590.00 |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2400 x 1080 pixels | 2040 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 411 pixels per inch | 361 pixels per inch |
| -- | 500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.3 |
| Performance | |
| MediaTek Helio P65 MT6768 chipset | Qualcomm Snapdragon 821 MSM8996 Pro chipset |
| Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo, 64-bit (Quad-Core 2340 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G52 MC2 GPU | Adreno 530 GPU |
| 9.09 | 9 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 48.00 MP + 20.00 MP | 16.00 MP + 5.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.33 inches (1/3.06") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 10.89 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G) and HSPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4400mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.24 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| 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 |
Comparison review
Samsung Galaxy A31 is slightly better than the Xiaomi Mi MIX, getting an 81.3 score against 76.2. Both devices in this comparison work with Android OS, but the Samsung Galaxy A31 has the older 10 version and Xiaomi Mi MIX has Android 6.0 Marshmallow version. Samsung Galaxy A31's design is newer and somewhat lighter, but also a little thicker than Xiaomi Mi MIX.
Xiaomi Mi MIX features a bit better looking screen than Galaxy A31, although it has a little bit lower 1080 x 2040 resolution and a little less pixels per display inch, they both have a display of the same size. Samsung Galaxy A31 counts with just a bit better hardware performance than Xiaomi Mi MIX, and although they both have the same RAM amount, the Samsung Galaxy A31 also has a larger number of cores.
Galaxy A31 has a much better camera than Xiaomi Mi MIX, and although they both have a F2 camera aperture, the same video frame rates and the same 1920x1080 video definition, the Galaxy A31 also has a lot bigger sensor capturing lot better quality pictures and a back camera with a much better 48 MP resolution.
The Galaxy A31 has a greater memory to install applications and games than Xiaomi Mi MIX, because although it has only 64 GB internal storage, it also counts with an external memory card slot that holds a maximum of 512 GB. Samsung Galaxy A31 has just a bit better battery lifetime than Xiaomi Mi MIX, because it has 5000mAh of battery capacity against 4400mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.