| Global Score | |
| 85.7 | 86.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 5.0 | Android 11, 10 |
| 2015-04-10 | 2020-03-05 |
| 5.59 x 2.76 x 0.28 inches | 6.27 x 2.96 x 0.35 inches |
| 4.66 ounces | 6.74 ounces |
| Black, Gold, Green and White | Black, Blue and Red |
| Aluminium and Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 950.00 | -- |
| Display / Screen | |
| 5.1 inches | 6.4 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 576 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 8.4 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Exynos 9611 chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB (1600 MHz) RAM | 6 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Mali-G72 MP3 GPU |
| 10.08 | 9.36 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 16.00 MP + 5.00 MP | 64.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 8.47 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 2600mAh Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.56 | 7.52 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
The Galaxy M31 has a general score of 86.5, which is just a bit better than the Galaxy S6 Edge's score of 85.7. The Galaxy M31 body is extremely newer than the Galaxy S6 Edge's, although it is somewhat thicker and noticeably heavier. These devices come with Android OS (operating system), but the Galaxy M31 has the newer 11 version while Galaxy S6 Edge has Android 5.0, providing you some additional features and enhanced performance.
The Samsung Galaxy S6 Edge features a more vivid display than Galaxy M31, because although it has a much smaller display, it also counts with a higher resolution of 2560 x 1440 and a better amount of pixels per inch of screen. The Galaxy S6 Edge features a bit more powerful processor than Galaxy M31, because although it has a smaller amount of RAM, and they both have the same number of cores, the Galaxy S6 Edge also counts with a 64 bits CPU and a graphics processor.
The Galaxy M31 has a much better camera than Samsung Galaxy S6 Edge, and although they both have the same video frame rate and the same (4K) video quality, the Galaxy M31 also has a way higher resolution camera, a way larger camera sensor which provides a way better image and video quality and a bigger diafragm aperture to capture better low-light images and video.
The Galaxy M31 counts with a better storage for applications, games, photos and videos than Samsung Galaxy S6 Edge, because although it has less internal storage, it also counts with a slot for an external memory card that supports a maximum of 512 GB. Samsung Galaxy M31 counts with a way better battery performance than Galaxy S6 Edge, because it has a 131% larger battery capacity.
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