Compare phones
| Global Score | |
| 80.5 | 81.3 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 9.0 Pie | Android 10 |
| 2019-03-13 | 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 |
| 16 777 216 | 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 675 chipset | MediaTek Helio P65 MT6768 chipset |
| Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 612 GPU | Mali-G52 MC2 GPU |
| 9.18 | 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 | |
| 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 |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | -- |
| 11.55 | 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, Dual 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
The Samsung Galaxy A31 is slightly better than Xiaomi Note 7 Pro, with an 81.3 score against 80.5. Although Samsung Galaxy A31 is just a little bit thicker than the Xiaomi Note 7 Pro, it's a bit lighter and also newer. These devices have Android OS, but the Samsung Galaxy A31 has the older 10 version while Xiaomi Note 7 Pro has Android 9.0 Pie version.
Galaxy A31 features a screen that's very similar to Xiaomi Note 7 Pro's screen, although the Galaxy A31 also has a quite better screen pixel density, a bit larger display and a slightly better resolution of 1080 x 2400px. The Samsung Galaxy A31 counts with a bigger storage capacity for apps and games than Xiaomi Note 7 Pro, because although it has less internal storage capacity, it also counts with a slot for an external memory card that allows up to 512 GB.
The Xiaomi Note 7 Pro has a bit faster CPU than Galaxy A31, and although they both have 8 CPU cores, the Xiaomi Note 7 Pro also has a greater amount of RAM memory. The Xiaomi Note 7 Pro captures a bit better photographs and videos than Samsung Galaxy A31, and although they both have the same sensor size and the same resolution back camera, the Xiaomi Note 7 Pro also has a way better (4K) video resolution and a larger aperture for better photos and videos in poorly lited environments.
The Galaxy A31 has greater battery lifetime than Xiaomi Note 7 Pro, because it has a 5000mAh battery size instead of 4000mAh.
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