Compare phones
| Global Score | |
| 77.7 | 88 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow | Android 11, 10 |
| 2016-06-01 | 2020-08-06 |
| 6.17 x 3.04 x 0.27 inches | 6.27 x 2.93 x 0.37 inches |
| 5.96 ounces | 7.16 ounces |
| Gold, Gray and Pink | Mirage black and Mirage blue |
| Metal | -- |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 386 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Samsung Exynos 9611 chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Mali-G72 MP3 GPU |
| 9.09 | 9.36 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.02 | 14.14 |
| Camera | |
| 16.00 MP + 8.00 MP | 64.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.13 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6 | 6.7 |
| Battery Life | |
| 3300mAh Li - Ion Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 7.52 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Samsung Galaxy M31s is much better than Galaxy C7, with an 88 score against 77.7. Samsung Galaxy M31s is a notably newer device than Galaxy C7, but it is heavier and a lot thicker. Both of these phones work with Android OS (Operating System), but Samsung Galaxy M31s has older 11 version while Galaxy C7 has Android 8.0 Oreo version.
The Galaxy M31s has just a little better hardware performance than Samsung Galaxy C7, and although they both have the same number of cores, the Galaxy M31s also has a greater amount of RAM. The Galaxy M31s has a slightly better screen than Galaxy C7, because it has a little higher 1080 x 2400 resolution, a little bit greater display density and a bit larger screen.
Galaxy M31s counts with much more memory to install games and applications than Galaxy C7, because it has a slot for an external memory card that supports a maximum of 512 GB and more internal memory. Galaxy M31s features a much longer battery duration than Galaxy C7, because it has a 6000mAh battery size against 3300mAh.
Galaxy M31s has a lot better camera than Galaxy C7, because it has a much more MP back camera, a much higher 3840x2160 (4K) video definition and a bigger diafragm aperture for better low light photography and video.
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