Compare phones
| Global Score | |
| 81.3 | 76.6 |
| Basic Information | |
| Samsung | OnePlus |
| Android 10 | Android 11 |
| 2020-04-27 | 2021-04-02 |
| 6.27 x 2.88 x 0.34 inches | 6.43 x 2.90 x 0.34 inches |
| 6.53 ounces | 6.95 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white | Forest Green, Morning Mist and Stellar Black |
| Plastic | Glass (Corning Gorilla Glass) |
| -- | Scratch-Resistant Glass |
| -- | $ 890.00 |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2400 x 1080 pixels | 3216 x 1440 pixels |
| Super AMOLED | AMOLED |
| 411 pixels per inch | 526 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.8 |
| Performance | |
| MediaTek Helio P65 MT6768 chipset | Qualcomm Snapdragon 888 chipset |
| Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Mali-G52 MC2 GPU | Adreno 660 GPU |
| 9.09 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 48.00 MP + 20.00 MP | 48.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 23.00mm focal length |
| 0.5 inches (1/2") sensor | 0.71 inches (1/1.4") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.89 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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 Samsung Galaxy A31 has a score of 81.3, which is a little bit better than the OnePlus 9 Pro's global score of 76.6. Both devices we are comparing include Android operating system, but Samsung Galaxy A31 has the previous 10 version and OnePlus 9 Pro has Android 11 version. The Samsung Galaxy A31 body has the same thickness than the OnePlus 9 Pro, but it is just a little lighter.
The OnePlus 9 Pro features a little faster processor than Galaxy A31, and although they both have 8 processing cores, the OnePlus 9 Pro also has a larger amount of RAM memory. The OnePlus 9 Pro features a bit more vivid display than Galaxy A31, because it has a better 1440 x 3216 pixels resolution, a better pixels number in each display inch and a little bit bigger display.
Galaxy A31 features a better memory for games and applications than OnePlus 9 Pro, because although it has just 64 GB internal memory, it also counts with an external memory card slot that supports up to 512 GB. The Galaxy A31 has just a little bit longer battery performance than OnePlus 9 Pro, because it has 5000mAh of battery capacity.
OnePlus 9 Pro features a superior camera than Samsung Galaxy A31, and although they both have a camera with a 48 MP, the OnePlus 9 Pro also has a lot bigger sensor providing a lot better image quality, a way better 7680x4320 video resolution and a bigger aperture to take better photos and videos in low-light environments.
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