| Global Score | |
| 85.7 | 88 |
| Basic Information | |
| Samsung | Samsung |
| Android 5.0 | Android 11, 10 |
| 2015-04-10 | 2020-08-06 |
| 5.59 x 2.76 x 0.28 inches | 6.27 x 2.93 x 0.37 inches |
| 4.66 ounces | 7.16 ounces |
| Black, Gold, Green and White | Mirage black and Mirage blue |
| Aluminium and Glass | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 950.00 | -- |
| Display / Screen | |
| 5.1 inches | 6.5 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 576 pixels per inch | 405 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 8.1 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Samsung 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 | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| 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 |
| -- | 1280 x 720 (480 fps) (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 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 |
Galaxy M31s is a little bit better than Galaxy S6 Edge, with a global score of 88 against 85.7. Although Galaxy M31s is a lot newer than Galaxy S6 Edge, it is much thicker and way heavier. Both of these phones come with Android OS (operating system), but Galaxy M31s has the newer 11 version while Galaxy S6 Edge has Android 5.0, giving you some extra features and some performance improvements.
Samsung Galaxy S6 Edge has a bit more powerful processing unit than Galaxy M31s, because although it has a lower amount of RAM, and they both have 8 cpu cores, the Samsung Galaxy S6 Edge also counts with a 64 bits CPU and an additional GPU. The Galaxy S6 Edge counts with a way better screen than Galaxy M31s, because although it has a really smaller screen, it also counts with a higher resolution of 2560 x 1440 and a better pixel quantity per inch in the display.
Samsung Galaxy M31s features much more memory capacity for applications, games, photos and videos than Galaxy S6 Edge, and although they both have exactly the same internal memory capacity, the Samsung Galaxy M31s also has a slot for an external memory card that allows a maximum of 512 GB. Samsung Galaxy M31s captures way better photos and videos than Galaxy S6 Edge, and although they both have the same 3840x2160 video resolution and the same video frame rate, the Samsung Galaxy M31s also has a bigger aperture for better photos and videos in low light situations, a much higher 64 mega-pixels resolution back-facing camera and a much bigger back camera sensor which gives a way higher image and video quality.
The Galaxy M31s has a way better battery lifetime than Samsung Galaxy S6 Edge, because it has a 6000mAh battery size.
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