Compare phones
| Global Score | |
| 88 | 76 |
| Basic Information | |
| Samsung | OnePlus |
| Android 11, 10 | Android 11 |
| 2020-08-06 | 2021-04-02 |
| 6.27 x 2.93 x 0.37 inches | 6.30 x 2.92 x 0.34 inches |
| 7.16 ounces | 6.77 ounces |
| Mirage black and Mirage blue | Arctic Sky, Astral Black and Winter Mist |
| -- | Aluminum and Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 700.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.2 |
| 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 | 8 GB RAM |
| Mali-G72 MP3 GPU | Adreno 660 GPU |
| 9.36 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 64.00 MP + 32.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 23.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.71 inches (1/1.4") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.1 | 12.65 |
| 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 |
| 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 is better than OnePlus 9, having a global score of 88 against 76. Even being the best phone we are comparing here, the Galaxy M31s construction is just a little thicker and just a bit heavier than OnePlus 9. Both of these devices have the same Android 11 OS (operating system). OnePlus 9 features a bit faster processing unit than Galaxy M31s, and although they both have 8 processing cores, the OnePlus 9 also has a greater amount of RAM memory.
OnePlus 9 features a bit better looking screen than Galaxy M31s. Both have a greater amount of pixels per display inch, a display of the same size and the same exact 1080 x 2400px resolution. The OnePlus 9 features a little bit better camera than Samsung Galaxy M31s, because although it has a back facing camera with way less megapixels, and they both have a F1.8 diafragm aperture, the OnePlus 9 also counts with a way higher 7680x4320 video definition and a larger back-facing camera sensor taking higher quality videos and pictures.
Galaxy M31s counts with a much better memory for apps and games than OnePlus 9, and although they both have equal internal storage, the Galaxy M31s also has an external memory slot that admits a maximum of 512 GB. The Galaxy M31s counts with improved battery performance than OnePlus 9, because it has 6000mAh of battery capacity against 4500mAh.
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