Compare phones
| Global Score | |
| 80.3 | 81.3 |
| Basic Information | |
| Xiaomi | Samsung |
| -- | Android 10 |
| 2019-01-15 | 2020-04-27 |
| 6.27 x 2.96 x 0.32 inches | 6.27 x 2.88 x 0.34 inches |
| 6.56 ounces | 6.53 ounces |
| Black, Blue and Red | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Glass (Corning Gorilla Glass 5) | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.3 inches | 6.4 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 409 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | MediaTek Helio P65 MT6768 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 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 512 GPU | Mali-G52 MC2 GPU |
| 9.18 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 13.18 | 11.74 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (120 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.44 | 10.89 |
| 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+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Galaxy A31 is a bit better than Xiaomi Redmi Note 7, having a score of 81.3 against 80.3. The Galaxy A31 is a newer and just a little lighter phone than the Xiaomi Redmi Note 7, but it's just a little bit thicker. The Xiaomi Redmi Note 7 has just a little better performance than Samsung Galaxy A31. Both of them have a 4 GB RAM memory and 8 processing cores.
Galaxy A31 counts with a display that's very similar to Xiaomi Redmi Note 7's screen, although the Galaxy A31 also has a little higher display density, a little larger display and a slightly higher 1080 x 2400 resolution. Xiaomi Redmi Note 7 has a slightly better camera than Galaxy A31, and although they both have a same resolution back facing camera, the same (Full HD) video quality and a same size back camera sensor, the Xiaomi Redmi Note 7 also has a larger aperture and faster video frame rates.
Xiaomi Redmi Note 7 counts with a greater storage for games and applications than Samsung Galaxy A31, because although it has a slot for an SD memory card that holds up to 256 GB against 512 GB, it also counts with 128 GB internal memory. Galaxy A31 has greater battery duration than Xiaomi Redmi Note 7, because it has 5000mAh of battery capacity against 4000mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.