Compare phones
| Global Score | |
| 75.8 | 88 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 11, 10 |
| 2017-01-13 | 2020-08-06 |
| 6.17 x 3.06 x 0.31 inches | 6.27 x 2.93 x 0.37 inches |
| 6.56 ounces | 7.16 ounces |
| Black sky, Blue mist, Gold sand and Peach cloud | Mirage black and Mirage blue |
| Aluminum and Glass (Corning Gorilla Glass 4) | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 386 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7880 chipset | Samsung Exynos 9611 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1900 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-T830 MP3 GPU | Mali-G72 MP3 GPU |
| 9 | 9.36 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.88 | 14.14 |
| Camera | |
| 16.00 MP + 16.00 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 |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.24 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3600mAh Li - Ion Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.6 | 7.52 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| 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 | FM Radio |
Comparison review
Samsung Galaxy M31s is much better than the Galaxy A7 (2017), with a overall score of 88 against 75.8. Samsung Galaxy M31s is a noticeably newer cellphone than Galaxy A7 (2017), although it's just a little heavier and somewhat thicker. Samsung Galaxy M31s counts with a bit superior processing unit than Samsung Galaxy A7 (2017), and although they both have 8 cpu cores, the Samsung Galaxy M31s also has 3 GB more RAM.
The Samsung Galaxy M31s counts with a little bit better display than Samsung Galaxy A7 (2017), because it has a quite higher number of pixels in each display inch, a little bit bigger screen and a bit higher 1080 x 2400 pixels resolution. The Galaxy M31s features much more storage to install applications and games than Galaxy A7 (2017), because it has 128 GB internal memory and a slot for SD memory cards that holds up to 512 GB.
The Galaxy M31s counts with a very superior camera than Galaxy A7 (2017), because it has a way better (4K) video definition, a larger aperture and a camera with a lot better 64 mega-pixels resolution. Galaxy M31s features a much longer battery lifetime than Galaxy A7 (2017), because it has a 67 percent bigger battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.