Compare phones
| Global Score | |
| 74.5 | 87.7 |
| Basic Information | |
| Asus | Samsung |
| Android 9.0 Pie, 8.0 Oreo | Android 10 |
| 2018-05-01 | 2020-09-11 |
| 6.02 x 2.98 x 0.30 inches | 6.45 x 3.00 x 0.37 inches |
| 5.82 ounces | 7.51 ounces |
| Blue and Silver | Black and White |
| Aluminum and Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.2 inches | 6.7 inches |
| 2246 x 1080 pixels | 2340 x 1080 pixels |
| Super IPS+ LCD | Super AMOLED Plus |
| 402 pixels per inch | 385 pixels per inch |
| 550 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.5 | 8 |
| Performance | |
| Qualcomm Snapdragon 636 SDM636 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 509 GPU | Adreno 618 GPU |
| 9 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.66 | 14.14 |
| Camera | |
| 12.00 MP + 8.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 9.79 | 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 | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3300mAh Li - Ion 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 is much better than the Asus ZenFone 5 (ZE620KL), getting a overall score of 87.7 against 74.5. Both phones in this comparison review come with Android OS (Operating System), but the Galaxy M51 has the older 10 version and Asus ZenFone 5 (ZE620KL) has Android 9.0 Pie version. The Galaxy M51 is a notably newer phone than Asus ZenFone 5 (ZE620KL), but it is notably heavier and somewhat thicker.
Galaxy M51 features a little bit better hardware performance than Asus ZenFone 5 (ZE620KL). Both of them have 8 cpu cores and the same RAM memory amount. The Asus ZenFone 5 (ZE620KL) counts with a bit better display than Samsung Galaxy M51, because although it has a quite lower resolution of 1080 x 2246 pixels and a quite smaller screen, it also counts with a just a bit greater pixels quantity in each inch of screen.
Asus ZenFone 5 (ZE620KL) features a slightly better memory capacity for applications and games than Samsung Galaxy M51, because although it has 0 less internal memory, it also counts with a slot for external memory cards that holds a maximum of 1,95 TB. Galaxy M51 counts with a superior battery life than Asus ZenFone 5 (ZE620KL), because it has a 112% more battery capacity.
Galaxy M51 shoots way better videos and photos than Asus ZenFone 5 (ZE620KL), and although they both have the same 30 fps video frame rate, the same 3840x2160 (4K) video resolution and a same size diafragm aperture, the Galaxy M51 also has a back camera with a lot higher 64 mega pixels resolution and a much larger sensor providing a lot better image quality.
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