Compare phones
| Global Score | |
| 75.3 | 77 |
| Basic Information | |
| Samsung | Motorola |
| Android 9.0 Pie, 8.0 Oreo, 7.1 Nougat | Android 11 |
| -- | 2021-12-06 |
| 5.97 x 2.95 x 0.31 inches | 6.37 x 2.91 x 0.34 inches |
| 6.00 ounces | 6.38 ounces |
| Black, Gold and Rose gold | Baby Blue and Mineral Grey |
| Metal | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | IPS LCD |
| 401 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | MediaTek Helio G85 MT6769Z (12 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Cortex, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-T830 MP1 GPU | Mali-G52 MC2 GPU |
| 8.73 | 9.09 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 8.88 | 13.02 |
| Camera | |
| 13.00 MP + 13.00 MP | 50.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.13 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.1 | 6.6 |
| Battery Life | |
| 3300mAh Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Moto G31 has a global score of 77, which is just a bit better than the Galaxy J7 Prime 2's 75.3 global score. Both devices in this comparison review come with Android operating system, but the Moto G31 has the older 11 version and Galaxy J7 Prime 2 has Android 9.0 Pie version. Despite being the best in this comparison, the Moto G31 is a a little bit heavier and just a bit thicker device than the Galaxy J7 Prime 2.
Moto G31 has a bit superior processor than Samsung Galaxy J7 Prime 2, and although they both have a Octa-Core processing unit, the Moto G31 also has a larger amount of RAM memory. Moto G31 features a little sharper display than Samsung Galaxy J7 Prime 2, because it has a just a little better quantity of pixels in each inch in the display, a bigger display and a little bit higher resolution of 1080 x 2400px.
The Moto G31 shoots much clearer videos and photos than Galaxy J7 Prime 2, and although they both have the same (Full HD) video resolution and the same 30 fps video frame rates, the Moto G31 also has a larger diafragm aperture and a way more megapixels camera in the back. Motorola Moto G31 features a lot bigger storage capacity for applications, games, photos and videos than Galaxy J7 Prime 2, because it has an external SD slot that holds up to 1 TB and 32 GB more internal memory.
The Motorola Moto G31 counts with a much longer battery life than Samsung Galaxy J7 Prime 2, because it has a 52 percent bigger battery size.
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