Compare phones
| Global Score | |
| 83 | 85.5 |
| Basic Information | |
| Asus | Samsung |
| Android 11 | Android 11, 10 |
| 2021-05-13 | 2019-12-27 |
| 5.83 x 2.70 x 0.35 inches | 6.24 x 2.90 x 0.31 inches |
| 5.96 ounces | 6.07 ounces |
| Horizon Silver and Obsidian Black | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Aluminum and Glass (Corning Gorilla Glass 3) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 5.9 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 446 pixels per inch | 405 pixels per inch |
| 1100 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Samsung Exynos 9611 chipset |
| Kryo 680, 64-bit, 5 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 660 GPU | Mali-G72 MP3 GPU |
| 9.63 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 64.00 MP + 12.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) 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 |
| 12.65 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4000mAh Nano SIM Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.2, 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 has a general score of 85.5, which is a bit better than Asus ZenFone 8's 83 score. Although Galaxy A51 is older and a bit heavier than the Asus ZenFone 8, it's design is still somewhat thinner. These phones include the same Android 11 operating system, so both of them should give the same OS features.
Asus ZenFone 8 counts with a little bit better performance than Galaxy A51, and although they both have a Octa-Core processor, the Asus ZenFone 8 also has a larger amount of RAM memory. Asus ZenFone 8 has a much better looking display than Samsung Galaxy A51, because although it has a little smaller display, and they both have an equal 1080 x 2400 resolution, the Asus ZenFone 8 also counts with a little greater pixels number per screen inch.
Asus ZenFone 8 captures clearer videos and photos than Samsung Galaxy A51, because it has a larger aperture to capture better low-light photography, a camera in the back with a lot higher 64 megapixels resolution, a larger back camera sensor which provides a higher photo and video quality and a lot better video quality.
The Samsung Galaxy A51 has a much better storage for applications and games than Asus ZenFone 8, and although they both have the same internal storage capacity, the Samsung Galaxy A51 also has a slot for an external memory card that allows up to 512 GB. The Samsung Galaxy A51's battery performance is very similar to Asus ZenFone 8's battery performance.
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