Compare phones
| Global Score | |
| 77.7 | 86.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow | Android 11, 10 |
| 2016-06-01 | 2020-03-05 |
| 6.17 x 3.04 x 0.27 inches | 6.27 x 2.96 x 0.35 inches |
| 5.96 ounces | 6.74 ounces |
| Gold, Gray and Pink | Black, Blue and Red |
| Metal | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 5.7 inches | 6.4 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 386 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.9 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | 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 | 64 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.02 | 11.74 |
| 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 |
| -- | 1920 x 1080 (240 fps) (Full 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 Li - Polymer 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
The Galaxy M31 is better than the Samsung Galaxy C7, getting an 86.5 score against 77.7. Both of these phones come with Android OS, but Galaxy M31 has an older 11 version and Samsung Galaxy C7 has Android 8.0 Oreo. Although the Galaxy M31 is noticeably newer than the Samsung Galaxy C7, it is somewhat heavier and incredibly thicker.
The Samsung Galaxy M31 has a bit more powerful processor than Samsung Galaxy C7, and although they both have a Octa-Core processor, the Samsung Galaxy M31 also has a greater amount of RAM memory. Samsung Galaxy M31 counts with a little sharper display than Galaxy C7, because it has a bit larger screen, a just a little greater pixel number in each screen inch and a bit higher resolution of 1080 x 2340 pixels.
The Samsung Galaxy M31 features a better memory capacity for apps and games than Galaxy C7, and although they both have exactly the same internal memory, the Samsung Galaxy M31 also has an external memory card slot that supports a maximum of 512 GB. Samsung Galaxy M31 has a very superior battery performance than Galaxy C7, because it has a 6000mAh battery size against 3300mAh.
The Galaxy M31 counts with a way better camera than Samsung Galaxy C7, because it has a larger diafragm aperture for better images in poorly lited environments, a much higher 3840x2160 video resolution and a camera with much more MP.
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