Compare phones
| Global Score | |
| 77.8 | 81.3 |
| Basic Information | |
| Motorola | Samsung |
| Android 11 | Android 10 |
| 2021-12-20 | 2020-04-27 |
| 6.71 x 3.01 x 0.36 inches | 6.27 x 2.88 x 0.34 inches |
| 7.34 ounces | 6.53 ounces |
| Aqua Blue, Bright Silver and Indigo Blue | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| -- | Plastic |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 387 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 480 SM4350 (8 nm) chipset | MediaTek Helio P65 MT6768 chipset |
| Kryo 460, 64-bit (Octa-Core 2000 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 619 GPU | Mali-G52 MC2 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 | |
| 50.00 MP + 13.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (240 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.22 | 10.89 |
| 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 | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| 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 | -- |
Comparison review
Samsung Galaxy A31 is a little bit better than the Moto G51 5G, having an 81.3 score against 77.8. The Samsung Galaxy A31 is an older device than Moto G51 5G, but it is a bit thinner and lighter anyway. Both phones we are comparing come with Android OS, but the Samsung Galaxy A31 has the older 10 version while Moto G51 5G has Android 11 version.
Galaxy A31 has a bit sharper display than Moto G51 5G, because although it has a bit smaller screen, and they both have the same resolution of 1080 x 2400 pixels, the Galaxy A31 also counts with a little higher screen pixels density. Galaxy A31's storage for applications and games is just as good as Moto G51 5G's one, they have exactly the same internal storage and an external memory slot that allows up to 512 GB.
Moto G51 5G and Galaxy A31 count with similar processing units, both of them have a 4 GB RAM memory and 8 processing cores. Galaxy A31 and Moto G51 5G have really similar battery durations. The Moto G51 5G counts with a slightly better camera than Samsung Galaxy A31, and although they both have the same (Full HD) video quality, the Moto G51 5G also has higher video frame rate, a better 50 mega pixels resolution back camera and a larger aperture to capture better photos and videos in poorly lited environments.
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