Compare phones
| Global Score | |
| 72.1 | 88 |
| Basic Information | |
| Oppo | Samsung |
| Android 10 | Android 11, 10 |
| 2020-08-05 | 2020-08-06 |
| 6.31 x 2.88 x 0.30 inches | 6.27 x 2.93 x 0.37 inches |
| 5.68 ounces | 7.16 ounces |
| Silky white and Starry night | Mirage black and Mirage blue |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 405 pixels per inch |
| 1100 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 720G SM7125 chipset | Samsung Exynos 9611 chipset |
| Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 618 GPU | Mali-G72 MP3 GPU |
| 9.36 | 9.36 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 48.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.66 | 12.1 |
| 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 | |
| 4000mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 7.52 |
| Other Features | |
| Bluetooth 5.1 | 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 | FM Radio |
Comparison review
The Samsung Galaxy M31s has a general score of 88, which is much better than the OPPO Reno4 Pro's overall score of 72.1. The Samsung Galaxy M31s is a notably heavier and thicker cellphone than the OPPO Reno4 Pro. These devices have Android operating system, but Samsung Galaxy M31s has newer 11 version while OPPO Reno4 Pro has Android 10 version.
The OPPO Reno4 Pro features a brighter screen than Galaxy M31s. Both have the same count of pixels in each inch in the screen, an equal 1080 x 2400 pixels resolution and a same size screen. Galaxy M31s counts with a much better memory capacity for applications, games, photos and videos than OPPO Reno4 Pro, and although they both have equal 128 GB internal memory, the Galaxy M31s also has a SD memory card expansion slot that admits up to 512 GB.
Galaxy M31s has a processor that's very similar to the CPU in OPPO Reno4 Pro, and although the Galaxy M31s has a lower amount of RAM memory, they both have 8 cores. Galaxy M31s features a much longer battery life than OPPO Reno4 Pro, because it has a 50 percent greater battery size. The Samsung Galaxy M31s counts with just a bit better camera than OPPO Reno4 Pro, because although it has a tinier diafragm aperture, and they both have the same video resolution and the same video frame rate, the Samsung Galaxy M31s also counts with a back-facing camera with way more mega-pixels and a bigger back camera sensor taking higher quality photographs and videos.
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