Compare phones
| Global Score | |
| 76.1 | 87.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 7.0 Nougat | Android 10 |
| 2017-06-20 | 2020-09-11 |
| 6.17 x 3.10 x 0.32 inches | 6.45 x 3.00 x 0.37 inches |
| 6.31 ounces | 7.51 ounces |
| 16 777 216 | Black and White |
| Aluminum | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 5.7 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED Plus |
| 386 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8 |
| Performance | |
| MediaTek Helio P20 MT6757 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| ARM Cortex-A53, 64-bit, 16 nm (Octa-Core 2300 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-T880 MP2 GPU | Adreno 618 GPU |
| 9.27 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.88 | 14.14 |
| Camera | |
| 13.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 9.02 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3300mAh Li - Ion 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 | 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 better than Galaxy J7 Max's overall score of 76.1. Galaxy M51's body is notably newer, but somewhat heavier and somewhat thicker than the Galaxy J7 Max. Both of these devices include Android OS (operating system), but Galaxy M51 has an older 10 version while Galaxy J7 Max has Android 7.0 Nougat.
The Galaxy M51 counts with a processor that is just as good as the Galaxy J7 Max one, and although the Galaxy M51 has 2 GB more RAM, they both have a Octa-Core CPU. Galaxy M51 has a display that's very similar to the Samsung Galaxy J7 Max one, because although the Galaxy M51 has a just a little inferior count of pixels per display inch, it also counts with a larger screen and a quite better resolution of 1080 x 2340 pixels.
Samsung Galaxy M51 shoots much clearer photographs and videos than Galaxy J7 Max, because although it has a tinier camera aperture which is worse for taking photos and video in poorly lited situations, it also counts with a way higher video resolution and a camera with lot more megapixels. The Galaxy M51 counts with a much better memory for games and applications than Samsung Galaxy J7 Max, because it has 128 GB internal storage capacity and a SD memory slot that supports a maximum of 512 GB.
Galaxy M51 has a way better battery duration than Samsung Galaxy J7 Max, because it has a 7000mAh battery capacity instead of 3300mAh.
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