Compare phones
| Global Score | |
| 72.2 | 81.3 |
| Basic Information | |
| OnePlus | Samsung |
| Android 11, 10 | Android 10 |
| 2019-10-18 | 2020-04-27 |
| 6.34 x 2.93 x 0.32 inches | 6.27 x 2.88 x 0.34 inches |
| 6.70 ounces | 6.53 ounces |
| Frosted silver and Glacier blue | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Aluminum and Glass (Corning Gorilla Glass 5) | Plastic |
| Scratch-Resistant Glass | -- |
| $ 248.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | MediaTek Helio P65 MT6768 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 640 GPU | Mali-G52 MC2 GPU |
| 9.72 | 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 |
| 26.00mm 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 (960 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 | |
| 3800mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.76 | 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 Samsung Galaxy A31 is much better than the OnePlus 7T, with a general score of 81.3 against 72.2. Both of these phones work with Android OS, but the Samsung Galaxy A31 has 10 version while OnePlus 7T has Android 11 version. Even though the Samsung Galaxy A31 and OnePlus 7T were released only 6 months apart, Samsung Galaxy A31's design is just a little thicker but also just a little bit lighter.
The OnePlus 7T counts with a bit more powerful processing unit than Galaxy A31, and although they both have the same number of cores, the OnePlus 7T also has a larger amount of RAM memory. OnePlus 7T has a little bit better looking display than Galaxy A31, because although it has a little lower display pixels density, and they both have an equal resolution of 1080 x 2400 pixels, the OnePlus 7T also counts with a quite larger display.
The Galaxy A31 features a greater storage capacity for games and applications than OnePlus 7T, because although it has just 64 GB internal storage, it also counts with a SD extension slot that admits up to 512 GB. OnePlus 7T counts with a much better camera than Samsung Galaxy A31, and although they both have a same size sensor and a same resolution back-facing camera, the OnePlus 7T also has a bigger aperture to take better captures and video in low-light environments and a way higher 3840x2160 (4K) video quality.
Samsung Galaxy A31 has longer battery performance than OnePlus 7T, because it has a 5000mAh battery size instead of 3800mAh.
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