Compare phones
| Global Score | |
| 77.8 | 90.8 |
| Basic Information | |
| Asus | Samsung |
| Android 11, 9.0 Pie | Android 11, 10 |
| 2019-05-25 | 2020-04-29 |
| 6.26 x 2.97 x 0.36 inches | 6.26 x 2.90 x 0.34 inches |
| 6.70 ounces | 6.60 ounces |
| Black and Silver | Prism cube black |
| Glass (Corning Gorilla Glass 3) | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 500.00 | $ 339.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 403 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 855 SM8150 chipset | Samsung Exynos 980 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 640 GPU | Mali-G76 MP5 GPU |
| 9.63 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 14.66 | 15.38 |
| Camera | |
| 48.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.22 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 5000mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.0, EDR | 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 A51 5G is much better than the Asus ZenFone 6 (2019), with a global score of 90.8 against 77.8. Galaxy A51 5G is a newer phone, and it's also a little lighter and just a bit thinner than the Asus ZenFone 6 (2019). These phones include the same Android 11 OS, so both of them should offer the same operating system features.
The Asus ZenFone 6 (2019) counts with a little sharper screen than Galaxy A51 5G, although it has a quite worse pixel amount per inch in the display, a bit smaller display and a little worse resolution of 1080 x 2340. Asus ZenFone 6 (2019) has just a bit better performance than Samsung Galaxy A51 5G. They have the same RAM amount and a Octa-Core processing unit.
The Samsung Galaxy A51 5G counts with a slightly better memory capacity for games and applications than Asus ZenFone 6 (2019), because although it has an external SD slot that admits a maximum of 1000 GB against 1,95 TB, it also counts with 128 GB internal storage capacity. Asus ZenFone 6 (2019) has a little better battery performance than Galaxy A51 5G, because it has 5000mAh of battery capacity instead of 4500mAh.
The Samsung Galaxy A51 5G counts with a bit better camera than Asus ZenFone 6 (2019), although it has a tinier aperture which is not good for low-light captures and slower video frame rate, they both have a same size back-facing camera sensor, the same 3840x2160 video resolution and a back facing camera with a 48 megapixels resolution.
Galaxy A51 5G not only is the best phones of the ones we are comparing, but it's also by far the cheapest, which makes this phone an obvious call.
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