Compare phones
| Global Score | |
| 73.5 | 77.8 |
| Basic Information | |
| Samsung | Motorola |
| Android 9.0 Pie, 7.0 Nougat | Android 11 |
| 2017-07-01 | 2021-12-20 |
| 6.00 x 2.94 x 0.31 inches | 6.71 x 3.01 x 0.36 inches |
| 6.38 ounces | 7.34 ounces |
| Black, Gold, Rose gold and Silver | Aqua Blue, Bright Silver and Indigo Blue |
| Aluminum | -- |
| Display / Screen | |
| 5.5 inches | 6.8 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 401 pixels per inch | 387 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 8 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 480 SM4350 (8 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 460, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-T830 MP2 GPU | Adreno 619 GPU |
| 8.73 | 9.09 |
| Storage | |
| 16 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 7.48 | 11.74 |
| Camera | |
| 13.00 MP + 13.00 MP | 50.00 MP + 13.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (240 fps) (Full HD) video resolution |
| 9.02 | 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 | |
| 3600mAh Battery | 5000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.6 | 6.8 |
| Other Features | |
| Bluetooth 4.1 | 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 | FM Radio |
Comparison review
The Motorola Moto G51 5G is slightly better than the Galaxy J7 (2017), getting a general score of 77.8 against 73.5. Both of these devices include Android OS, but Motorola Moto G51 5G has older 11 version while Galaxy J7 (2017) has Android 9.0 Pie. The Motorola Moto G51 5G construction is incredibly newer, but somewhat heavier and somewhat thicker than Galaxy J7 (2017).
Moto G51 5G features a bit better performance than Galaxy J7 (2017), and although they both have the same number of cores, the Moto G51 5G also has a higher amount of RAM memory. Moto G51 5G has a little bit better screen than Samsung Galaxy J7 (2017), because although it has a quite inferior number of pixels per screen inch, it also counts with a larger screen and a bit higher 1080 x 2400 resolution.
Motorola Moto G51 5G features a much bigger memory for games and applications than Samsung Galaxy J7 (2017), because it has a slot for an SD memory card that allows a maximum of 512 GB and 64 GB internal memory capacity. Moto G51 5G has a way better battery life than Samsung Galaxy J7 (2017), because it has 5000mAh of battery capacity.
Motorola Moto G51 5G takes much clearer pictures and videos than Galaxy J7 (2017), because although it has a smaller aperture, and they both have the same video quality, the Motorola Moto G51 5G also counts with higher video frame rate and a lot more mega pixels back facing camera.
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