Compare phones
| Global Score | |
| 87.7 | 76.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 9.0 Pie, 7.1 Nougat |
| 2020-09-11 | 2018-01-09 |
| 6.45 x 3.00 x 0.37 inches | 5.97 x 2.95 x 0.31 inches |
| 7.51 ounces | 6.00 ounces |
| Black and White | 16 777 216 |
| Plastic and Plastic | Metal |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 5.5 inches |
| 2340 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED Plus | TFT |
| 385 pixels per inch | 401 pixels per inch |
| No touch screen | No touch screen |
| 8 | 7.9 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Samsung Exynos 7 Octa 7870 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 618 GPU | Mali-T830 MP1 GPU |
| 9.27 | 8.82 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 14.14 | 10.78 |
| Camera | |
| 64.00 MP + 32.00 MP | 13.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.88 | 9.13 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.1 |
| Battery Life | |
| 7000mAh Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy M51 is much better than the Samsung Galaxy On7 Prime, with an 87.7 score against 76.9. Galaxy M51 is a a lot newer phone than Samsung Galaxy On7 Prime, but it is notably heavier and somewhat thicker. Both phones in this review include Android OS, but the Galaxy M51 has older 10 version while Samsung Galaxy On7 Prime has Android 9.0 Pie.
The Galaxy M51 counts with a bit superior processing unit than Galaxy On7 Prime, and although they both have the same number of cores, the Galaxy M51 also has a larger amount of RAM. The Samsung Galaxy M51 counts with a little more vivid display than Galaxy On7 Prime, because although it has a little lower screen pixels density, it also counts with a larger display and a slightly better 1080 x 2340 resolution.
The Galaxy M51 takes a lot better photographs and videos than Galaxy On7 Prime, because it has a way higher 3840x2160 video definition, a lot bigger sensor taking much better quality pictures and videos, a bigger aperture to capture better images in low light situations and a back camera with a much better resolution.
The Galaxy M51 has a way bigger storage for apps and games than Galaxy On7 Prime, because it has an external memory slot that admits up to 512 GB and 128 GB internal memory. Galaxy M51 has a very superior battery life than Galaxy On7 Prime, because it has a 112% more battery size.
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