Compare phones
| Global Score | |
| 72.7 | 77 |
| Basic Information | |
| Samsung | Motorola |
| Android 8.0 Oreo | Android 11 |
| 2018-06-29 | 2021-12-06 |
| 6.03 x 3.00 x 0.34 inches | 6.37 x 2.91 x 0.34 inches |
| 6.38 ounces | 6.38 ounces |
| 16 777 216 | Baby Blue and Mineral Grey |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| TFT | IPS LCD |
| 267 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7884 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 |
| 2 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 400 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 9.44 | 13.02 |
| Camera | |
| 13.00 MP + 13.00 MP | 50.00 MP + 13.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm 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-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.3 | 6.6 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Motorola Moto G31 has a general score of 77, which is a little bit better than the Galaxy J7 Refine's 72.7 global score. These devices have Android operating system, but Motorola Moto G31 has older 11 version and Galaxy J7 Refine has Android 8.0 Oreo. Motorola Moto G31 has the same weight and thickness than Galaxy J7 Refine.
The Motorola Moto G31 counts with a bit superior processor than Galaxy J7 Refine, and although they both have a Octa-Core processing unit, the Motorola Moto G31 also has a higher amount of RAM. The Moto G31 has a sharper display than Galaxy J7 Refine, because it has a way greater amount of pixels per inch in the display, a lot higher resolution of 1080 x 2400 pixels and a larger screen.
The Moto G31 has a way bigger memory to install applications and games than Galaxy J7 Refine, because it has a SD memory slot that supports up to 1 TB and 64 GB internal storage capacity. Moto G31 takes better photographs and videos than Galaxy J7 Refine, because although it has a smaller aperture, and they both have the same (Full HD) video resolution and the same 30 frames per second video frame rate, the Moto G31 also counts with a lot more mega-pixels camera in the back.
Moto G31 features a way better battery lifetime than Samsung Galaxy J7 Refine, because it has a 5000mAh battery capacity.
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