Compare phones
| Global Score | |
| 88 | 76.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 10, 9.0 Pie |
| 2020-08-06 | 2019-04-26 |
| 6.27 x 2.93 x 0.37 inches | 6.47 x 3.02 x 0.31 inches |
| 7.16 ounces | 6.46 ounces |
| Mirage black and Mirage blue | Black, Blue, Pink and White |
| -- | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 299.00 |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 405 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 675 SM6150 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Adreno 612 GPU |
| 9.36 | 9.18 |
| 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 | |
| 64.00 MP + 32.00 MP | 32.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.36 inches (1/2.8") 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 | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 12.1 | 3.52 |
| 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+ (4G), HSDPA and HSPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 6000mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.32 |
| 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 general score of 88, which is much better than the Galaxy A70's general score of 76.9. These devices use Android OS, but Galaxy M31s has newer 11 version while Galaxy A70 has Android 10 version. The Galaxy M31s construction is newer than the Galaxy A70's, but it is just a bit heavier and somewhat thicker.
The Galaxy M31s features a little bit better hardware performance than Samsung Galaxy A70. They have a Octa-Core CPU and a 6 GB RAM memory. Galaxy M31s has a little more vivid screen than Galaxy A70, because although it has a bit smaller screen, and they both have the same exact 1080 x 2400 resolution, the Galaxy M31s also counts with a just a little higher amount of pixels in each inch in the display.
Galaxy A70's memory for apps and games is very similar to Galaxy M31s's one, both of them have an external memory slot that admits a maximum of 512 GB and equal 128 GB internal storage capacity. Samsung Galaxy M31s has longer battery performance than Samsung Galaxy A70, because it has a 6000mAh battery size.
The Galaxy M31s takes way better photographs and videos than Galaxy A70, because although it has a smaller aperture, and they both have the same 3840x2160 (4K) video definition and the same video frame rates, the Galaxy M31s also counts with a way bigger back-facing camera sensor capturing more light and vivid colors.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.