Compare phones
| Global Score | |
| 88 | 79.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | -- |
| 2020-08-06 | 2016-03-11 |
| 6.27 x 2.93 x 0.37 inches | 5.61 x 2.74 x 0.31 inches |
| 7.16 ounces | 5.36 ounces |
| Mirage black and Mirage blue | Black, Gold, Pink, Pink gold, Silver and White |
| -- | Aluminum and Glass (Corning Gorilla Glass 4) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 124.00 |
| Display / Screen | |
| 6.5 inches | 5.1 inches |
| 2400 x 1080 pixels | 2560 x 1440 pixels (Quad HD / 2K) |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 576 pixels per inch |
| -- | 855 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.6 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 820 MSM8996 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo, 64-bit, 14 nm (Quad-Core 2200 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G72 MP3 GPU | Adreno 530 GPU |
| 9.36 | 9 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 200 GB) external memory slot |
| 14.14 | 8.56 |
| Camera | |
| 64.00 MP + 32.00 MP | 12.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.4 inches (1/2.5") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 12.1 | 9.79 |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 3000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy M31s has a score of 88, which is much better than Galaxy S7's overall score of 79.5. The Samsung Galaxy M31s is a way newer device than Galaxy S7, although it's noticeably heavier and somewhat thicker. The Galaxy S7 counts with a better screen than Galaxy M31s, because although it has a much smaller display, it also counts with a better resolution of 1440 x 2560 pixels and a higher count of pixels per inch in the screen.
The Galaxy M31s features a superior storage to store more apps and games than Galaxy S7, because it has an external memory card slot that holds a maximum of 512 GB and 96 GB more internal storage. Samsung Galaxy M31s has just a little better processing power than Galaxy S7, because it has a higher number of cores and 2 GB more RAM.
Galaxy M31s features a greater camera than Galaxy S7, because although it has a tinier aperture which is not favorable for taking pictures and videos in poorly lited situations, and they both have the same 3840x2160 video quality and the same video frame rates, the Galaxy M31s also counts with a back camera with way more mega pixels and a way larger back camera sensor.
Galaxy M31s has a way better battery life than Galaxy S7, because it has a 100 percent greater battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.