Compare phones
| Global Score | |
| 87.7 | 75.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | -- |
| 2020-09-11 | 2017-01-13 |
| 6.45 x 3.00 x 0.37 inches | 6.17 x 3.06 x 0.31 inches |
| 7.51 ounces | 6.56 ounces |
| Black and White | Black sky, Blue mist, Gold sand and Peach cloud |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass 4) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 5.7 inches |
| 2340 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED Plus | Super AMOLED |
| 385 pixels per inch | 386 pixels per inch |
| No touch screen | No touch screen |
| 8 | 7.9 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Samsung Exynos 7 Octa 7880 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1900 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 618 GPU | Mali-T830 MP3 GPU |
| 9.27 | 9 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 14.14 | 8.88 |
| Camera | |
| 64.00 MP + 32.00 MP | 16.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.88 | 9.24 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G) and HSPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.1 |
| Battery Life | |
| 7000mAh Battery | 3600mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 5.6 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy M51 has a global score of 87.7, which is much better than the Samsung Galaxy A7 (2017)'s 75.8 score. The Samsung Galaxy M51 design is noticeably newer than the Samsung Galaxy A7 (2017)'s, but it's somewhat thicker and heavier. Galaxy M51 features a bit better hardware performance than Samsung Galaxy A7 (2017), and although they both have 8 processing cores, the Galaxy M51 also has 3 GB more RAM memory.
The Galaxy M51 features a little bit better display than Samsung Galaxy A7 (2017), because although it has a just a bit worse pixels amount per inch in the display, it also counts with a bigger display and a little bit higher 1080 x 2340 pixels resolution. The Galaxy M51 shoots way better videos and photos than Galaxy A7 (2017), because it has a larger diafragm aperture, a lot better (4K) video resolution and a back camera with way more mega pixels.
The Galaxy M51 has a superior storage capacity to store more apps and games than Galaxy A7 (2017), because it has a SD memory card expansion slot that supports a maximum of 512 GB and 96 GB more internal storage capacity. The Galaxy M51 counts with a way better battery performance than Galaxy A7 (2017), because it has a 7000mAh battery size.
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