Compare phones
| Global Score | |
| 73.5 | 86.5 |
| Basic Information | |
| Oppo | Samsung |
| Android 14 | Android 11, 10 |
| 2024-01-08 | 2020-03-05 |
| 6.47 x 3.00 x 0.37 inches | 6.27 x 2.96 x 0.35 inches |
| 7.80 ounces | 6.74 ounces |
| Black, Dark Blue and Light Brown | Black, Blue and Red |
| Aluminum and Glass (Corning Gorilla Glass) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 3168 x 1440 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| 512 pixels per inch | 403 pixels per inch |
| 4500 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.9 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Exynos 9611 chipset |
| processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 750 GPU | Mali-G72 MP3 GPU |
| 6.21 | 9.36 |
| 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 | |
| 50.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 23.00mm focal length | 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 |
| -- | 1920 x 1080 (240 fps) (Full 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) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| 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
Galaxy M31 has a global score of 86.5, which is better than OPPO Find X7 Ultra's 73.5 overall score. These phones work with Android OS (Operating System), but Galaxy M31 has 11 version while OPPO Find X7 Ultra has Android 14 version. The Galaxy M31 is an older device than the OPPO Find X7 Ultra, but Samsung was able to build it somewhat lighter and a bit thinner.
The OPPO Find X7 Ultra counts with a much better looking display than Samsung Galaxy M31, because it has a greater display density, a quite larger screen, a better 1440 x 3168 resolution and a way brighter display. The Samsung Galaxy M31 counts with a lot better performance than OPPO Find X7 Ultra, because although it has a lower amount of RAM memory, it also counts with a larger number of cores.
Galaxy M31 has a camera that's just as good as OPPO Find X7 Ultra's camera, because although the Galaxy M31 has slower video frame rates and a tinier camera sensor taking lower quality pictures, and they both have the same aperture and the same 3840x2160 (4K) video definition, it also counts with a lot more mega-pixels camera in the back.
The OPPO Find X7 Ultra features a bigger memory for games and applications than Galaxy M31, because although it has no SD memory slot, it also counts with more internal memory. The Samsung Galaxy M31 features better battery lifetime than OPPO Find X7 Ultra, because it has a 20% greater battery capacity.
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