Compare phones
| Global Score | |
| 88 | 84.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | -- |
| 2020-08-06 | 2019-05-29 |
| 6.27 x 2.93 x 0.37 inches | 6.50 x 3.01 x 0.37 inches |
| 7.16 ounces | 7.76 ounces |
| Mirage black and Mirage blue | Angel gold, Ghost white and Phantom black |
| -- | Aluminum and Glass (Corning Gorilla Glass 6) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| 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 730 SM7150-AA chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Mali-G72 MP3 GPU | Adreno 618 GPU |
| 9.36 | 9.27 |
| 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 | 48.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 25.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") 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 | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.1 | 10.78 |
| 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 HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 3700mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 5.68 |
| 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 | -- |
Comparison review
Samsung Galaxy M31s has an overall score of 88, which is just a bit better than the Samsung Galaxy A80's general score of 84.9. Samsung Galaxy M31s is a a bit lighter phone than the Samsung Galaxy A80, but both are equally thin. Galaxy M31s features a little faster processing unit than Galaxy A80, although it has a smaller amount of RAM, they both have 8 CPU cores.
Samsung Galaxy M31s features a bit better screen than Galaxy A80, because although it has a little smaller screen, and they both have the same resolution of 1080 x 2400px, the Samsung Galaxy M31s also counts with a just a little greater quantity of pixels in each inch of screen. Galaxy M31s has a superior storage to install applications and games or saving photos and videos than Galaxy A80, and although they both have equal internal storage, the Galaxy M31s also has a SD memory card expansion slot that holds a maximum of 512 GB.
Galaxy M31s features a way better battery lifetime than Samsung Galaxy A80, because it has a 6000mAh battery size. The Samsung Galaxy M31s takes much better photographs and videos than Galaxy A80, and although they both have the same 3840x2160 (4K) video resolution and the same 30 fps video frame rates, the Samsung Galaxy M31s also has a bigger back camera sensor shooting better quality pictures, a camera with way more mega-pixels and a larger aperture for better low-light photography.
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