Compare phones
| Global Score | |
| 81.3 | 80.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | -- |
| 2020-04-27 | 2019-01-15 |
| 6.27 x 2.88 x 0.34 inches | 6.27 x 2.96 x 0.32 inches |
| 6.53 ounces | 6.56 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white | Black, Blue and Red |
| Plastic | Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.3 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 411 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| MediaTek Helio P65 MT6768 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G52 MC2 GPU | Adreno 512 GPU |
| 9.09 | 9.18 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 11.74 | 13.18 |
| Camera | |
| 48.00 MP + 20.00 MP | 48.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (120 fps) (Full HD) video resolution |
| 10.89 | 11.44 |
| 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, Dual SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| 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
Samsung Galaxy A31 is slightly better than Xiaomi Redmi Note 7, getting an 81.3 score against 80.3. Even though Samsung Galaxy A31 is just a bit thicker than the Xiaomi Redmi Note 7, it's just a little lighter and newer. Xiaomi Redmi Note 7 features a bit better CPU than Samsung Galaxy A31. Both have 8 cpu cores and the same RAM memory amount.
Xiaomi Redmi Note 7 has a display that's very similar to Samsung Galaxy A31's screen, although the Xiaomi Redmi Note 7 has a bit worse 1080 x 2340 resolution, a just a bit worse pixel count in each inch of display and a little bit smaller display. The Xiaomi Redmi Note 7 counts with more storage capacity for applications and games than Samsung Galaxy A31, because although it has a slot for SD memory cards that supports a maximum of 256 GB against 512 GB, it also counts with more internal memory.
The Samsung Galaxy A31 has better battery duration than Xiaomi Redmi Note 7, because it has a 5000mAh battery size. The Xiaomi Redmi Note 7 has a bit better camera than Galaxy A31, and although they both have a same resolution back-facing camera, a 0.5 inches back-facing camera sensor and the same video quality, the Xiaomi Redmi Note 7 also has a bigger camera aperture to capture better low light captures and faster video frame rate.
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