| Global Score | |
| 88 | 87.4 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 5.0 |
| 2020-08-06 | 2015-04-11 |
| 6.27 x 2.93 x 0.37 inches | 5.65 x 2.78 x 0.27 inches |
| 7.16 ounces | 4.87 ounces |
| Mirage black and Mirage blue | Black, Blue, Gold and White |
| -- | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 252.00 |
| Display / Screen | |
| 6.5 inches | 5.1 inches |
| 2400 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 576 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.9 |
| Performance | |
| Samsung 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 | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 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 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 12.1 | 10.01 |
| 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, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 2550mAh 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 Galaxy M31s has a score of 88, which is a little bit better than Galaxy S6's global score of 87.4. Even though Galaxy M31s is incredibly newer than the Galaxy S6, it is much thicker and incredibly heavier. Both of these phones use Android operating system, but the Galaxy M31s has newer 11 version while Galaxy S6 has Android 5.0 version, so it provides a couple additional features.
Samsung Galaxy S6 counts with a bit better hardware performance than Galaxy M31s, because although it has a lower amount of RAM memory, and they both have the same number of cores, the Samsung Galaxy S6 also counts with an extra GPU and a 64-bits processing unit. Samsung Galaxy S6 counts with an incredibly better screen than Galaxy M31s, because although it has a much smaller screen, it also counts with a better 2560 x 1440 resolution and a greater pixel density.
The Samsung Galaxy M31s features a much bigger memory capacity to store more apps and games than Galaxy S6, and although they both have equal internal memory capacity, the Samsung Galaxy M31s also has a SD card slot that holds up to 512 GB. Samsung Galaxy M31s features a much better camera than Samsung Galaxy S6, and although they both have the same video frame rates and the same 3840x2160 (4K) video definition, the Samsung Galaxy M31s also has a lot larger sensor providing a much higher image quality, a larger diafragm aperture and a camera with lot more MP.
The Galaxy M31s has a superior battery duration than Samsung Galaxy S6, because it has a 135 percent greater battery size.
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