Compare phones
| Global Score | |
| 77.8 | 85.5 |
| Basic Information | |
| Asus | Samsung |
| Android 11, 9.0 Pie | Android 11, 10 |
| 2019-05-25 | 2019-12-27 |
| 6.26 x 2.97 x 0.36 inches | 6.24 x 2.90 x 0.31 inches |
| 6.70 ounces | 6.07 ounces |
| Black and Silver | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Glass (Corning Gorilla Glass 3) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 500.00 | $ 282.00 |
| 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 9611 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 640 GPU | Mali-G72 MP3 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 512 GB) external memory slot |
| 14.66 | 14.14 |
| 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 (240 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 | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| 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
The Samsung Galaxy A51 is a little bit better than the Asus ZenFone 6 (2019), with an 85.5 score against 77.8. Both of these phones work with the same Android 11 OS. The Samsung Galaxy A51 is a a bit lighter and thinner phone than Asus ZenFone 6 (2019), even when they were released only 7 months apart.
Asus ZenFone 6 (2019) has a bit better performance than Samsung Galaxy A51, and although they both have a Octa-Core processor, the Asus ZenFone 6 (2019) also has more RAM. Asus ZenFone 6 (2019) has a little more vivid display than Galaxy A51, although it has a little bit smaller screen, a just a little less pixels per inch of display and a little bit worse resolution of 1080 x 2340 pixels.
The Asus ZenFone 6 (2019) features a bit more storage capacity to install applications and games than Galaxy A51, because although it has just 64 GB internal storage capacity, it also counts with an external memory slot that holds a maximum of 1,95 TB. Samsung Galaxy A51 features just a bit better camera than Asus ZenFone 6 (2019), although it has a tinier aperture which is not so good for shooting images and video in low-light situations and worse 30 fps video frame rates, they both have the same resolution back camera, the same (4K) video quality and a same size back-facing camera sensor.
Asus ZenFone 6 (2019) features longer battery performance than Samsung Galaxy A51, because it has a 25 percent larger battery capacity.
Galaxy A51 not only is the best devices between the ones we are comparing, but it's also very cheap compared to the other devices.
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