Compare phones
| Global Score | |
| 87.7 | 88 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 11, 10 |
| 2020-09-11 | 2020-08-06 |
| 6.45 x 3.00 x 0.37 inches | 6.27 x 2.93 x 0.37 inches |
| 7.51 ounces | 7.16 ounces |
| Black and White | Mirage black and Mirage blue |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED Plus | Super AMOLED |
| 385 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Samsung Exynos 9611 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 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 618 GPU | Mali-G72 MP3 GPU |
| 9.27 | 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 | |
| 64.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.59 inches (1/1.7") 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 |
| 11.88 | 12.1 |
| 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 | |
| 7000mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 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 is a little bit better than Samsung Galaxy M51, having a global score of 88 against 87.7. Galaxy M31s is a just a bit lighter cellphone than Samsung Galaxy M51, but both are equally thin. Both devices in this comparison use Android OS (operating system), but the Galaxy M31s has a more recent 11 version while Samsung Galaxy M51 has Android 10 version, so it gives some additional features and some performance improvements.
The Galaxy M31s has just a little better hardware performance than Galaxy M51. Both have a Octa-Core processor and a 6 GB RAM. The Galaxy M31s features a little more vivid display than Samsung Galaxy M51, because although it has a little smaller screen, it also counts with a little bit higher screen density and a quite better resolution of 1080 x 2400px.
The Galaxy M31s has a bit better camera than Samsung Galaxy M51, and although they both have the same 3840x2160 video quality, the same 30 fps video frame rate, a 64 mega pixels resolution back camera and a same size diafragm aperture, the Galaxy M31s also has a bigger sensor shooting better quality photographs.
Galaxy M31s's storage capacity for apps and games is very similar to Samsung Galaxy M51's one, both of them have a slot for an external memory card that allows a maximum of 512 GB and equal internal storage. The Galaxy M51 counts with improved battery duration than Samsung Galaxy M31s, because it has 7000mAh of battery capacity.
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