Compare phones
| Global Score | |
| 76.9 | 88 |
| Basic Information | |
| Samsung | Samsung |
| Android 10, 9.0 Pie | Android 11, 10 |
| 2019-04-26 | 2020-08-06 |
| 6.47 x 3.02 x 0.31 inches | 6.27 x 2.93 x 0.37 inches |
| 6.46 ounces | 7.16 ounces |
| Black, Blue, Pink and White | Mirage black and Mirage blue |
| Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 299.00 | -- |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 675 SM6150 chipset | Samsung Exynos 9611 chipset |
| Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 612 GPU | Mali-G72 MP3 GPU |
| 9.18 | 9.36 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 14.14 |
| Camera | |
| 32.00 MP | 64.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.36 inches (1/2.8") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 3.52 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy M31s has a score of 88, which is better than the Galaxy A70's 76.9 general score. The Galaxy M31s construction is newer, but a bit heavier and thicker than Galaxy A70. These phones work with Android OS (operating system), but the Galaxy M31s has newer 11 version and Galaxy A70 has Android 10, so it counts with some extra features and increased performance.
Samsung Galaxy M31s counts with a bit sharper screen than Samsung Galaxy A70, because although it has a little bit smaller display, and they both have an equal resolution of 1080 x 2400 pixels, the Samsung Galaxy M31s also counts with a little bit more pixels per inch in the screen. Galaxy M31s has a bit faster CPU than Samsung Galaxy A70. They have the same RAM memory amount and the same number of cores.
Galaxy M31s has a much better camera than Samsung Galaxy A70, because although it has a smaller aperture, and they both have the same video frame rate and the same 3840x2160 video definition, the Galaxy M31s also counts with a lot larger sensor. Samsung Galaxy M31s's memory capacity to install games and applications is very similar to the Samsung Galaxy A70 one, both of them have the same internal memory and a SD card slot that admits a maximum of 512 GB.
The Galaxy M31s has improved battery performance than Galaxy A70, because it has a 6000mAh battery size instead of 4500mAh.
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