Compare phones
| Global Score | |
| 85.5 | 77.8 |
| Basic Information | |
| Samsung | Asus |
| Android 11, 10 | Android 11, 9.0 Pie |
| 2019-12-27 | 2019-05-25 |
| 6.24 x 2.90 x 0.31 inches | 6.26 x 2.97 x 0.36 inches |
| 6.07 ounces | 6.70 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Black and Silver |
| Plastic and Plastic | Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 282.00 | $ 500.00 |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 403 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.2 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 855 SM8150 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Adreno 640 GPU |
| 9.27 | 9.63 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 14.14 | 14.66 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.55 | 11.22 |
| 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 | |
| 4000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0, EDR |
| 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 is a bit better than Asus ZenFone 6 (2019), with a score of 85.5 against 77.8. Both of these phones use the same Android 11 OS. Galaxy A51 is a just a little lighter and somewhat thinner device than Asus ZenFone 6 (2019), even when both of them were released only a couple of months apart.
Asus ZenFone 6 (2019) has a little sharper display than Samsung Galaxy A51, although it has a bit smaller display, a quite inferior pixel count in each inch in the screen and a little bit lower 1080 x 2340 resolution. The Asus ZenFone 6 (2019) has a slightly better memory capacity to store more games and applications than Galaxy A51, because although it has 0 less internal memory capacity, it also counts with a slot for an SD memory card that supports up to 1,95 TB.
Asus ZenFone 6 (2019) features a little better performance than Samsung Galaxy A51, and although they both have a Octa-Core processing unit, the Asus ZenFone 6 (2019) also has more RAM. Samsung Galaxy A51 captures just a bit better videos and photos than Asus ZenFone 6 (2019), although it has slower video frame rates and a smaller diafragm aperture, they both have the same 3840x2160 video quality, a same size sensor and a same resolution back facing camera.
Asus ZenFone 6 (2019) counts with greater battery life than Galaxy A51, because it has 5000mAh of battery capacity against 4000mAh.
Even being the best phone in our current comparison, the Galaxy A51 is also very cheap compared to the other ones, making this phone a great choice.
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