Compare phones
| Global Score | |
| 84.2 | 87.7 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 10 |
| 2018-10-20 | 2020-09-11 |
| 6.29 x 3.02 x 0.30 inches | 6.45 x 3.00 x 0.37 inches |
| 5.93 ounces | 7.51 ounces |
| 16 777 216 | Black and White |
| Glass (Corning Gorilla Glass 3) and Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6 inches | 6.7 inches |
| 2220 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED Plus |
| 411 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Samsung Exynos 7 Octa 7885 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Mali-G71 MP2 GPU | Adreno 618 GPU |
| 9.27 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 14.14 |
| Camera | |
| 24.00 MP + 24.00 MP | 64.00 MP + 32.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.36 inches (1/2.8") 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 |
| 9.9 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3300mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 8.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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
Galaxy M51 has a global score of 87.7, which is a bit better than Galaxy A7 (2018)'s general score of 84.2. Galaxy M51's construction is newer than Galaxy A7 (2018)'s, but it's extremely heavier and somewhat thicker. Galaxy A7 (2018) features a bit sharper screen than Samsung Galaxy M51, because although it has a bit worse 1080 x 2220 resolution and a little bit smaller display, it also counts with a just a bit higher pixels quantity per screen inch.
Galaxy M51 has a processing unit that is very similar to the processor in Galaxy A7 (2018), both of them have 6 GB of RAM memory and 8 cores. Galaxy A7 (2018) and Galaxy M51 count with extremely similar storage capacity to install applications and games, both of them have the same 128 GB internal storage capacity and an external memory card slot that supports up to 512 GB.
The Galaxy M51 counts with a way better battery performance than Samsung Galaxy A7 (2018), because it has a 112 percent larger battery size. The Samsung Galaxy M51 captures much better photos and videos than Galaxy A7 (2018), because although it has a tinier aperture, it also counts with a way larger camera sensor which gives a lot better image and video quality, a much more megapixels back camera and a lot higher 3840x2160 (4K) video resolution.
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