Compare phones
| Global Score | |
| 72.2 | 81.3 |
| Basic Information | |
| Oppo | Samsung |
| Android 8.1 Oreo | Android 10 |
| 2018-07-25 | 2020-04-27 |
| 6.17 x 2.92 x 0.38 inches | 6.27 x 2.88 x 0.34 inches |
| 6.56 ounces | 6.53 ounces |
| Blue and Red | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Aluminum and Glass | 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 |
| 8.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | MediaTek Helio P65 MT6768 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 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 630 GPU | Mali-G52 MC2 GPU |
| 9.63 | 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 | |
| 16.00 MP + 25.00 MP | 48.00 MP + 20.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 10.12 | 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 |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3730mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.68 | 6.8 |
| Other Features | |
| Bluetooth 5.0, EDR | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | 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 Find X, having a general score of 81.3 against 72.2. The Galaxy A31 body is newer, thinner and a little lighter than OPPO Find X. Both phones in our current comparison come with Android OS (Operating System), but the Galaxy A31 has an older 10 version and OPPO Find X has Android 8.1 Oreo.
The OPPO Find X has a bit sharper screen than Galaxy A31, although it has a bit inferior quantity of pixels per inch in the display and a little worse 1080 x 2340 pixels resolution, they both have a same size screen. The OPPO Find X has a bit more powerful processor than Samsung Galaxy A31, and although they both have a Octa-Core CPU, the OPPO Find X also has more RAM memory.
The OPPO Find X counts with a bigger memory for apps and games than Samsung Galaxy A31, because although it has no external SD slot, it also counts with 192 GB more internal storage. Samsung Galaxy A31 features just a bit better camera than OPPO Find X, and although they both have the same video quality, the same 30 fps video frame rates and a same size diafragm aperture, the Samsung Galaxy A31 also has a way larger sensor providing a lot higher image quality and a much more megapixels back camera.
The Samsung Galaxy A31 counts with superior battery duration than OPPO Find X, because it has a 5000mAh battery size.
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