Compare phones
| Global Score | |
| 77.8 | 86.5 |
| Basic Information | |
| Motorola | Samsung |
| Android 11 | Android 11, 10 |
| 2021-12-20 | 2020-03-05 |
| 6.71 x 3.01 x 0.36 inches | 6.27 x 2.96 x 0.35 inches |
| 7.34 ounces | 6.74 ounces |
| Aqua Blue, Bright Silver and Indigo Blue | Black, Blue and Red |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 387 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 480 SM4350 (8 nm) chipset | Exynos 9611 chipset |
| Kryo 460, 64-bit (Octa-Core 2000 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 619 GPU | Mali-G72 MP3 GPU |
| 9.09 | 9.36 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.74 | 11.74 |
| Camera | |
| 50.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (240 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.22 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 5000mAh Nano SIM Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 5.1 | 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 M31 has a global score of 86.5, which is better than the Moto G51 5G's 77.8 score. Both phones in this comparison review have the same Android 11 OS, so they should offer identical operating system features. The Galaxy M31 construction is just a little thinner and just a bit lighter than Moto G51 5G, despite of the fact that it was released around a year before.
Galaxy M31 counts with a little sharper display than Motorola Moto G51 5G, because although it has a little smaller display and a quite lower resolution of 1080 x 2340, it also counts with a just a bit better pixel number in each display inch. Galaxy M31 counts with just a bit better hardware performance than Moto G51 5G, and although they both have the same number of cores, the Galaxy M31 also has a higher amount of RAM memory.
Moto G51 5G and Galaxy M31 feature incredibly similar storage capacity to store more games and applications, they have an external memory slot that allows a maximum of 512 GB and equal 64 GB internal memory. The Galaxy M31 captures clearer pictures and videos than Motorola Moto G51 5G, and although they both have a F1.8 camera aperture, the Galaxy M31 also has a camera in the back with much more megapixels and a lot higher 3840x2160 (4K) video quality.
Galaxy M31 features longer battery duration than Motorola Moto G51 5G, because it has 6000mAh of battery capacity.
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