Compare phones
| Global Score | |
| 72.3 | 86.5 |
| Basic Information | |
| OnePlus | Samsung |
| -- | Android 11, 10 |
| 2019-05-17 | 2020-03-05 |
| 6.40 x 2.99 x 0.35 inches | 6.27 x 2.96 x 0.35 inches |
| 7.27 ounces | 6.74 ounces |
| Almond, Mirror gray and Nebula blue | Black, Blue and Red |
| Glass (Corning Gorilla Glass 5) and Metal | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 302.00 | -- |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 3120 x 1440 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| 513 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.7 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Exynos 9611 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 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 640 GPU | Mali-G72 MP3 GPU |
| 9.63 | 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 + 16.00 MP | 64.00 MP + 32.00 MP |
| f/1.60 aperture | f/1.80 aperture |
| 17.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.99 | 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 Li - Ion 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 | NFC |
| 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
The Galaxy M31 has a score of 86.5, which is better than OnePlus 7 Pro's score of 72.3. The Galaxy M31 construction has the same thickness than the OnePlus 7 Pro, but it's a little lighter. OnePlus 7 Pro features a bit sharper display than Galaxy M31, because it has a higher pixels number in each inch in the display, a bit bigger display and a better resolution of 1440 x 3120px.
OnePlus 7 Pro has a little better hardware performance than Samsung Galaxy M31. Both of them have 8 cores and a 6 GB RAM. Galaxy M31 features more memory capacity to install applications and games than OnePlus 7 Pro, because although it has less internal storage, it also counts with an external memory slot that holds a maximum of 512 GB.
Samsung Galaxy M31 features a slightly better camera than OnePlus 7 Pro, because although it has lower video frame rates and a smaller camera aperture which is not favorable for shooting photographs or video in low-light situations, and they both have the same (4K) video definition, the Samsung Galaxy M31 also counts with a bigger back-facing camera sensor shooting better quality photographs and a back-facing camera with a much higher resolution.
The Samsung Galaxy M31 counts with a much better battery duration than OnePlus 7 Pro, because it has a 6000mAh battery capacity against 4000mAh.
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