Compare phones
| Global Score | |
| 85.5 | 83.9 |
| Basic Information | |
| Samsung | Asus |
| Android 11, 10 | Android 11, 10 |
| 2019-12-27 | 2020-09-01 |
| 6.24 x 2.90 x 0.31 inches | 6.50 x 3.04 x 0.38 inches |
| 6.07 ounces | 8.11 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Aurora black and Pastel white |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 282.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 393 pixels per inch |
| -- | 700 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.6 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Adreno 650 GPU |
| 9.27 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 14.14 | 17.06 |
| Camera | |
| 48.00 MP + 32.00 MP | 64.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.55 | 12.1 |
| 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, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1, EDR |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy A51 is just a bit better than the Asus ZenFone 7, with a score of 85.5 against 83.9. Both devices we are comparing use the same Android 11 OS (operating system), so both should give the same operating system features. Galaxy A51 is a thinner and noticeably lighter phone than the Asus ZenFone 7, even though both were only released 8 months apart.
Asus ZenFone 7 features a little bit better performance than Samsung Galaxy A51, and although they both have the same number of cores, the Asus ZenFone 7 also has 2 GB more RAM. The Asus ZenFone 7 counts with a little more vivid display than Samsung Galaxy A51, because although it has a little bit inferior pixels count in each inch in the display, and they both have exactly the same resolution of 1080 x 2400px, the Asus ZenFone 7 also counts with a little larger screen.
The Asus ZenFone 7 features a little bit better camera than Samsung Galaxy A51, because it has a way better video resolution, a bigger back-facing camera sensor which gives a better image and video quality, a larger aperture and a back facing camera with much more megapixels. The Asus ZenFone 7 counts with a much better memory for games and applications than Samsung Galaxy A51, and although they both have equal 128 GB internal memory capacity, the Asus ZenFone 7 also has a SD memory card expansion slot that supports up to 1,95 TB.
Asus ZenFone 7 has improved battery lifetime than Samsung Galaxy A51, because it has a 25 percent greater battery capacity.
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