| Global Score | |
| 86.5 | 85.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 5.0 |
| 2020-03-05 | 2015-04-10 |
| 6.27 x 2.96 x 0.35 inches | 5.59 x 2.76 x 0.28 inches |
| 6.74 ounces | 4.66 ounces |
| Black, Blue and Red | Black, Gold, Green and White |
| Plastic and Plastic | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 950.00 |
| Display / Screen | |
| 6.4 inches | 5.1 inches |
| 2340 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| Super AMOLED | Super AMOLED |
| 403 pixels per inch | 576 pixels per inch |
| 420 cd/m2 brightness | -- |
| No touch screen | Capacitive, Multi-touch |
| 8.4 | 9.9 |
| Performance | |
| Exynos 9611 chipset | Exynos 7 Octa 7420 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 6 GB RAM | 3 GB (1600 MHz) RAM |
| Mali-G72 MP3 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.36 | 10.08 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 64.00 MP + 32.00 MP | 16.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | 28.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.38 inches (1/2.6") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 12.1 | 8.47 |
| 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, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 6000mAh Li - Polymer Battery | 2600mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 4.56 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| 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 | -- |
The Samsung Galaxy M31 is a little bit better than Galaxy S6 Edge, getting a overall score of 86.5 against 85.7. Samsung Galaxy M31's construction is extremely newer than the Galaxy S6 Edge's, although it is heavier and thicker. Both phones in this comparison review include Android operating system, but the Samsung Galaxy M31 has the newer 11 version and Galaxy S6 Edge has Android 5.0 version, providing you a lot of extra features.
Galaxy S6 Edge features a little faster processing unit than Galaxy M31, because although it has a smaller amount of RAM, and they both have 8 cpu cores, the Galaxy S6 Edge also counts with a 64 bits processing unit and an extra graphics co-processor. Samsung Galaxy S6 Edge has a better display than Galaxy M31, because although it has a way smaller screen, it also counts with a better 2560 x 1440 resolution and more pixels per screen inch.
Samsung Galaxy M31 counts with a better storage capacity for games and applications than Galaxy S6 Edge, because although it has only 64 GB internal storage capacity, it also counts with a SD card slot that supports a maximum of 512 GB. Samsung Galaxy M31 counts with a much better battery lifetime than Galaxy S6 Edge, because it has 6000mAh of battery capacity.
Galaxy M31 takes much clearer photographs and videos than Samsung Galaxy S6 Edge, and although they both have the same 3840x2160 video definition and the same video frame rate, the Galaxy M31 also has a larger diafragm aperture for better photography in low light situations, a back camera with a much higher resolution and a way bigger back-facing camera sensor taking lot better quality videos and pictures.
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