Compare phones
| Global Score | |
| 79.9 | 88 |
| Basic Information | |
| Oppo | Samsung |
| Android 11 | Android 11, 10 |
| 2021-03-30 | 2020-08-06 |
| 6.43 x 2.91 x 0.33 inches | 6.27 x 2.93 x 0.37 inches |
| 6.81 ounces | 7.16 ounces |
| Blue and Gloss Black | Mirage black and Mirage blue |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 3216 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 526 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Samsung Exynos 9611 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Mali-G72 MP3 GPU |
| 9.72 | 9.36 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 14.14 |
| Camera | |
| 50.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 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 |
| 5G, 5G, 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 |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | 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 |
| -- | FM Radio |
Comparison review
The Galaxy M31s has a general score of 88, which is much better than the OPPO Find X3 Pro's 79.9 global score. Both of these phones include the same Android 11 operating system, so both of them should offer all the same OS features. The Galaxy M31s is an a little bit heavier and thicker phone than OPPO Find X3 Pro.
The OPPO Find X3 Pro features a bit sharper screen than Samsung Galaxy M31s, because it has a better 1440 x 3216 resolution, a greater pixels count in each inch of display and a quite larger display. The OPPO Find X3 Pro features a bit faster processing unit than Galaxy M31s, and although they both have a Octa-Core processing unit, the OPPO Find X3 Pro also has more RAM memory.
Galaxy M31s's camera is just as good as the camera in OPPO Find X3 Pro, because although the Galaxy M31s has a smaller camera sensor shooting lower quality videos and photos and lower 30 frames per second video frame rate, and they both have the same 3840x2160 video quality and a F1.8 camera aperture, it also counts with a camera in the back with a much higher resolution.
The Galaxy M31s features slightly more memory capacity for applications and games than OPPO Find X3 Pro, because although it has less internal storage, it also counts with a SD memory card expansion slot that supports a maximum of 512 GB. The Samsung Galaxy M31s has improved battery lifetime than OPPO Find X3 Pro, because it has a 33% more battery size.
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