Compare phones
| Global Score | |
| 81.3 | 77.8 |
| Basic Information | |
| Samsung | Motorola |
| Android 10 | Android 11 |
| 2020-04-27 | 2021-12-20 |
| 6.27 x 2.88 x 0.34 inches | 6.71 x 3.01 x 0.36 inches |
| 6.53 ounces | 7.34 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white | Aqua Blue, Bright Silver and Indigo Blue |
| Plastic | -- |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 411 pixels per inch | 387 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| MediaTek Helio P65 MT6768 chipset | Qualcomm Snapdragon 480 SM4350 (8 nm) chipset |
| Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo 460, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G52 MC2 GPU | Adreno 619 GPU |
| 9.09 | 9.09 |
| 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 | |
| 48.00 MP + 20.00 MP | 50.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (240 fps) (Full HD) video resolution |
| 10.89 | 11.22 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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
Galaxy A31 has a global score of 81.3, which is a bit better than Moto G51 5G's general score of 77.8. Both devices in this comparison include Android operating system, but the Galaxy A31 has the previous 10 version while Moto G51 5G has Android 11. Despite of the fact that Galaxy A31 is older than Moto G51 5G, it's construction is lighter and a little bit thinner.
The Galaxy A31 counts with a bit better looking display than Moto G51 5G, because although it has a little smaller screen, and they both have exactly the same 1080 x 2400 resolution, the Galaxy A31 also counts with a quite greater screen density. Motorola Moto G51 5G and Samsung Galaxy A31 count with quite similar processing units, both have the same number of cores and a 4 GB RAM memory.
Moto G51 5G takes clearer pictures and videos than Galaxy A31, and although they both have the same 1920x1080 video resolution, the Moto G51 5G also has a bigger aperture to capture better photography and videos in low light situations, faster 240 frames per second video frame rate and a back camera with more mega pixels.
Moto G51 5G features as much memory to store more games and applications as the Galaxy A31, both have equal internal storage capacity and a slot for an external memory card that supports up to 512 GB. The Galaxy A31 and the Motorola Moto G51 5G feature similar battery performance.
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