Compare phones
| Global Score | |
| 80.5 | 86.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 9.0 Pie | Android 11, 10 |
| 2019-03-13 | 2020-03-05 |
| 6.27 x 2.96 x 0.32 inches | 6.27 x 2.96 x 0.35 inches |
| 6.56 ounces | 6.74 ounces |
| 16 777 216 | Black, Blue and Red |
| Glass (Corning Gorilla Glass 5) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.3 inches | 6.4 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 409 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 675 chipset | Exynos 9611 chipset |
| Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 612 GPU | Mali-G72 MP3 GPU |
| 9.18 | 9.36 |
| 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 | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.55 | 12.1 |
| 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 | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 7.52 |
| 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 |
| -- | FM Radio |
Comparison review
Galaxy M31 has a score of 86.5, which is just a bit better than Xiaomi Note 7 Pro's global score of 80.5. Galaxy M31 is a newer phone than Xiaomi Note 7 Pro, but it is just a bit thicker and just a little bit heavier. Both phones in this comparison have Android OS (operating system), but the Galaxy M31 has older 11 version while Xiaomi Note 7 Pro has Android 9.0 Pie version.
Galaxy M31 features a little bit better performance than Xiaomi Note 7 Pro. Both of them have 6 GB of RAM memory and the same number of cores. Samsung Galaxy M31 counts with a little sharper screen than Xiaomi Note 7 Pro, because although it has a just a bit less pixels per inch of screen, and they both have an equal resolution of 1080 x 2340, the Samsung Galaxy M31 also counts with a little bit larger display.
Galaxy M31 counts with a little bit better camera than Xiaomi Note 7 Pro, and although they both have a same size camera aperture, the same 30 fps video frame rates and the same 3840x2160 (4K) video quality, the Galaxy M31 also has a bigger sensor providing a higher image quality and a camera with a lot higher 64 megapixels resolution.
The Samsung Galaxy M31 counts with a bigger storage capacity for games and applications than Xiaomi Note 7 Pro, because although it has just 64 GB internal storage capacity, it also counts with an external memory slot that holds a maximum of 512 GB. Galaxy M31 counts with a superior battery duration than Xiaomi Note 7 Pro, because it has a 6000mAh battery size instead of 4000mAh.
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