Compare phones
| Global Score | |
| 72.5 | 87.7 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 10 |
| 2018-07-13 | 2020-09-11 |
| 6.03 x 3.00 x 0.34 inches | 6.45 x 3.00 x 0.37 inches |
| 6.38 ounces | 7.51 ounces |
| Black | Black and White |
| Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 230.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 2340 x 1080 pixels |
| TFT | Super AMOLED Plus |
| 267 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 2 GB RAM | 6 GB RAM |
| Mali-T830 MP1 GPU | Adreno 618 GPU |
| 8.73 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.44 | 14.14 |
| Camera | |
| 13.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.57 inches (1/1.76") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 9.13 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3300mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 8.32 |
| 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
The Galaxy M51 has a score of 87.7, which is much better than Galaxy J7 (2018)'s score of 72.5. The Galaxy M51 construction is noticeably newer, but somewhat heavier and just a little bit thicker than the Galaxy J7 (2018). Samsung Galaxy M51 has a sharper display than Galaxy J7 (2018), because it has a larger display, a way better 1080 x 2340px resolution and a higher display density.
Galaxy M51 has a little better hardware performance than Samsung Galaxy J7 (2018), and although they both have 8 cores, the Galaxy M51 also has 4 GB more RAM. Galaxy M51 features a very superior memory capacity to install applications and games than Samsung Galaxy J7 (2018), because it has more internal storage and an external memory slot that allows up to 512 GB.
Samsung Galaxy M51 features a lot better camera than Galaxy J7 (2018), because although it has a tinier aperture, it also counts with a way larger back-facing camera sensor taking more light and vivid colors, a lot higher video definition and a back-facing camera with a much higher resolution. The Samsung Galaxy M51 counts with a much better battery duration than Galaxy J7 (2018), because it has a 7000mAh battery capacity against 3300mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.