Compare phones
| Global Score | |
| 72.3 | 81.3 |
| Basic Information | |
| OnePlus | Samsung |
| -- | Android 10 |
| 2019-05-17 | 2020-04-27 |
| 6.40 x 2.99 x 0.35 inches | 6.27 x 2.88 x 0.34 inches |
| 7.27 ounces | 6.53 ounces |
| Almond, Mirror gray and Nebula blue | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Glass (Corning Gorilla Glass 5) and Metal | Plastic |
| Scratch-Resistant Glass | -- |
| $ 302.00 | -- |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 3120 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 513 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 8.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | MediaTek Helio P65 MT6768 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 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 640 GPU | Mali-G52 MC2 GPU |
| 9.63 | 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 + 16.00 MP | 48.00 MP + 20.00 MP |
| f/1.60 aperture | f/2.00 aperture |
| 17.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 11.99 | 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 Li - Ion 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 | NFC |
| 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 Galaxy A31 has a global score of 81.3, which is better than the OnePlus 7 Pro's 72.3 score. The Galaxy A31 is a newer phone, and it's also lighter and just a little thinner than OnePlus 7 Pro. OnePlus 7 Pro counts with a little better processing power than Galaxy A31, and although they both have 8 CPU cores, the OnePlus 7 Pro also has more RAM memory.
The OnePlus 7 Pro features a little more vivid display than Galaxy A31, because it has a bit better pixel density, a better 1440 x 3120px resolution and a little bigger screen. The Samsung Galaxy A31 has more storage capacity for apps and games than OnePlus 7 Pro, because although it has only 64 GB internal memory, it also counts with an external SD slot that allows a maximum of 512 GB.
OnePlus 7 Pro counts with a better camera than Galaxy A31, and although they both have the same sensor size and a camera with a 48 mega pixels resolution, the OnePlus 7 Pro also has a much better 3840x2160 video resolution and a larger aperture to take better photos and videos in low-light environments.
Galaxy A31 has longer battery life than OnePlus 7 Pro, because it has 5000mAh of battery capacity against 4000mAh.
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