Compare phones
| Global Score | |
| 88 | 79.9 |
| Basic Information | |
| Samsung | Oppo |
| Android 11, 10 | Android 11 |
| 2020-08-06 | 2021-03-30 |
| 6.27 x 2.93 x 0.37 inches | 6.43 x 2.91 x 0.33 inches |
| 7.16 ounces | 6.81 ounces |
| Mirage black and Mirage blue | Blue and Gloss Black |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 3216 x 1440 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 526 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.8 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 888 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Mali-G72 MP3 GPU | Adreno 660 GPU |
| 9.36 | 9.72 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 13.3 |
| Camera | |
| 64.00 MP + 32.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.59 inches (1/1.7") sensor | 0.64 inches (1/1.56") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 12.1 | 12.1 |
| 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, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 6000mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 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 |
| FM Radio | -- |
Comparison review
The Galaxy M31s has an overall score of 88, which is much better than OPPO Find X3 Pro's 79.9 score. The Galaxy M31s construction is just a little bit heavier and thicker than OPPO Find X3 Pro. These devices come with the same Android 11 OS. OPPO Find X3 Pro counts with a bit more powerful processing unit than Samsung Galaxy M31s, and although they both have the same number of cores, the OPPO Find X3 Pro also has 6 GB more RAM memory.
The OPPO Find X3 Pro has a bit more vivid screen than Samsung Galaxy M31s, because it has a little bit larger screen, a higher resolution of 1440 x 3216px and more pixels per inch of display. The OPPO Find X3 Pro's camera is very similar to the Galaxy M31s one, because although the OPPO Find X3 Pro has a worse video resolution and a back facing camera with way less mega pixels, and they both have the same aperture, it also counts with a bigger sensor capturing more light and vivid colors.
Samsung Galaxy M31s has a bit bigger memory capacity to install applications and games or saving photos and videos than OPPO Find X3 Pro, because although it has only 128 GB internal memory, it also counts with an external SD slot that supports up to 512 GB. Galaxy M31s counts with better battery lifetime than OPPO Find X3 Pro, because it has a 33 percent bigger battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.