Compare phones
| Global Score | |
| 75.3 | 87.7 |
| Basic Information | |
| Asus | Samsung |
| -- | Android 10 |
| 2018-06-13 | 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 |
| $ 499.00 | -- |
| 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 |
| 500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.5 | 8 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 630 GPU | Adreno 618 GPU |
| 9.63 | 9.27 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 20.26 | 14.14 |
| Camera | |
| 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 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 3.63 | 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 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 has a score of 87.7, which is much better than Asus ZenFone 5z's 75.3 global score. Galaxy M51 is a newer phone than Asus ZenFone 5z, although it's heavier and somewhat thicker. Asus ZenFone 5z counts with a little better processing power than Samsung Galaxy M51, and although they both have a Octa-Core processing unit, the Asus ZenFone 5z also has a greater amount of RAM memory.
Asus ZenFone 5z counts with a little sharper screen than Samsung Galaxy M51, because although it has a little bit worse 1080 x 2246 resolution and a little bit smaller screen, it also counts with a little bit higher pixel density. Samsung Galaxy M51 counts with a lot better camera than Asus ZenFone 5z, because although it has lower 30 fps video frame rates, and they both have the same video quality and a same size aperture, the Samsung Galaxy M51 also counts with a much bigger sensor providing a lot better image quality.
Asus ZenFone 5z features a much better storage capacity for games and applications than Galaxy M51, because it has 128 GB more internal memory capacity and a slot for external memory cards that supports up to 1,95 TB. The Galaxy M51 features a very superior battery lifetime than Asus ZenFone 5z, because it has 7000mAh of battery capacity instead of 3300mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.