Compare phones
| Global Score | |
| 87.7 | 77 |
| Basic Information | |
| Samsung | Motorola |
| Android 10 | Android 11 |
| 2020-09-11 | 2021-12-06 |
| 6.45 x 3.00 x 0.37 inches | 6.37 x 2.91 x 0.34 inches |
| 7.51 ounces | 6.38 ounces |
| Black and White | Baby Blue and Mineral Grey |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED Plus | IPS LCD |
| 385 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | MediaTek Helio G85 MT6769Z (12 nm) chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Cortex, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 618 GPU | Mali-G52 MC2 GPU |
| 9.27 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 14.14 | 13.02 |
| Camera | |
| 64.00 MP + 32.00 MP | 50.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.88 | 10.45 |
| 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) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 7000mAh Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 6.8 |
| 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
The Galaxy M51 is better than the Moto G31, having a overall score of 87.7 against 77. Both of these phones work with Android OS (Operating System), but Galaxy M51 has the older 10 version while Moto G31 has Android 11 version. Despite being the best phone in our current comparison, the Galaxy M51 is an older, heavier and just a little thicker phone than the Moto G31.
The Galaxy M51 counts with just a bit better hardware performance than Motorola Moto G31, and although they both have 8 CPU cores, the Galaxy M51 also has more RAM. Moto G31 has a slightly better screen than Galaxy M51, because although it has a bit smaller screen, it also counts with a bit higher pixel number in each inch of display and a slightly higher resolution of 1080 x 2400px.
Samsung Galaxy M51 features a little bit more memory to install applications and games or saving photos and videos than Moto G31, because although it has an external memory card slot that supports 512 GB smaller, it also counts with 64 GB more internal memory. Galaxy M51 has a superior battery performance than Moto G31, because it has a 40% greater battery size.
Samsung Galaxy M51 features a better camera than Moto G31, and although they both have a F1.8 camera aperture, the Samsung Galaxy M51 also has a lot better video definition and a way more MP camera.
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