Compare phones
| Global Score | |
| 72.8 | 81.3 |
| Basic Information | |
| Oppo | Samsung |
| Android 9.0 Pie | Android 10 |
| 2019-06-05 | 2020-04-27 |
| 6.17 x 2.93 x 0.35 inches | 6.27 x 2.88 x 0.34 inches |
| 6.53 ounces | 6.53 ounces |
| Black and Green | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Glass (Corning Gorilla Glass 5) | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 403 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 710 SDM710 chipset | MediaTek Helio P65 MT6768 chipset |
| Kryo 360, 64-bit, 10 nm (Octa-Core 2200 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 616 GPU | Mali-G52 MC2 GPU |
| 9.27 | 9.09 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 48.00 MP + 16.00 MP | 48.00 MP + 20.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | -- |
| 11.55 | 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 | |
| 3765mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.68 | 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
Galaxy A31 is much better than the OPPO Reno, with a score of 81.3 against 72.8. These phones work with Android operating system, but the Galaxy A31 has the previous 10 version while OPPO Reno has Android 9.0 Pie. The Galaxy A31 body weights the same than the OPPO Reno, but it is a little thinner.
Galaxy A31 has a screen that's just as good as the display in OPPO Reno, and although the Galaxy A31 has a just a bit more pixels per inch of display and a bit higher resolution of 1080 x 2400px, they both have a screen with the same size. OPPO Reno has a better memory for games and applications than Galaxy A31, because although it has no slot for SD memory cards, it also counts with 256 GB internal memory.
The OPPO Reno counts with a bit better processing unit than Galaxy A31, and although they both have a Octa-Core processor, the OPPO Reno also has a larger amount of RAM memory. OPPO Reno counts with a slightly better camera than Samsung Galaxy A31, and although they both have a same size sensor and a same resolution back-facing camera, the OPPO Reno also has a lot better 3840x2160 (4K) video resolution and a larger camera aperture for better low light images and videos.
Galaxy A31 counts with improved battery life than OPPO Reno, because it has a 5000mAh battery capacity instead of 3765mAh.
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