Compare phones
| Global Score | |
| 81.3 | 76.5 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | -- |
| 2020-04-27 | 2017-04-28 |
| 6.27 x 2.88 x 0.34 inches | 5.72 x 2.78 x 0.29 inches |
| 6.53 ounces | 5.93 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white | Black, Blue and White |
| Plastic | Glass and Metal |
| -- | $ 421.00 |
| Display / Screen | |
| 6.4 inches | 5.2 inches |
| 2400 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED | IPS LCD |
| 411 pixels per inch | 424 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.7 |
| Performance | |
| MediaTek Helio P65 MT6768 chipset | Qualcomm Snapdragon 835 MSM8998 chipset |
| Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo 280, 64-bit, 10 nm (Octa-Core 2457 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G52 MC2 GPU | Adreno 540 GPU |
| 9.09 | 9.45 |
| 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 | 12.00 MP + 8.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.5 inches (1/2") sensor | 0.34 inches (1/2.9") 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 | 9.68 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | -- |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 3 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 3350mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| 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
The Galaxy A31 is slightly better than Xiaomi Mi 6, with an 81.3 score against 76.5. Galaxy A31's design is newer than Xiaomi Mi 6's, but it is a bit heavier and somewhat thicker. The Xiaomi Mi 6 has a little sharper display than Samsung Galaxy A31, because although it has a quite lower 1080 x 1920 pixels resolution and a little smaller screen, it also counts with a quite greater pixel count per inch of display.
The Galaxy A31 counts with more memory to install applications and games or saving photos and videos than Xiaomi Mi 6, because although it has only 64 GB internal storage capacity, it also counts with a SD card slot that supports up to 512 GB. Xiaomi Mi 6 has a bit more powerful processor than Samsung Galaxy A31, and although they both have a Octa-Core processing unit, the Xiaomi Mi 6 also has more RAM memory.
The Samsung Galaxy A31 features a really longer battery lifetime than Xiaomi Mi 6, because it has a 5000mAh battery capacity against 3350mAh. Samsung Galaxy A31 shoots better pictures and videos than Xiaomi Mi 6, because although it has a smaller aperture, and they both have the same video frame rates and the same 1920x1080 (Full HD) video resolution, the Samsung Galaxy A31 also counts with a back camera with way more megapixels and a lot bigger sensor which provides a much better photo and video quality.
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