Compare phones
| Global Score | |
| 83.9 | 85.5 |
| Basic Information | |
| Asus | Samsung |
| Android 11, 10 | Android 11, 10 |
| 2020-09-01 | 2019-12-27 |
| 6.50 x 3.04 x 0.38 inches | 6.24 x 2.90 x 0.31 inches |
| 8.11 ounces | 6.07 ounces |
| Aurora black and Pastel white | 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 | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| 700 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 865 SM8250 chipset | Samsung Exynos 9611 chipset |
| Kryo 585, 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 650 GPU | Mali-G72 MP3 GPU |
| 9.63 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 17.06 | 14.14 |
| Camera | |
| 64.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (30 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 |
| 12.1 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, 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 |
| 10.7 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.1, EDR | Bluetooth 5.0 |
| 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
Samsung Galaxy A51 has a score of 85.5, which is a little bit better than Asus ZenFone 7's general score of 83.9. Both phones in this review come with the same Android 11 operating system, so both of them should give all the same operating system features. Although the Samsung Galaxy A51 and Asus ZenFone 7 were only released with a couple months difference, the Samsung Galaxy A51 is notably lighter and thinner.
Asus ZenFone 7 features just a bit better screen than Galaxy A51, because although it has a little less pixels per inch of screen, and they both have exactly the same resolution of 1080 x 2400px, the Asus ZenFone 7 also counts with a bit larger screen. The Asus ZenFone 7 counts with a little better hardware performance than Galaxy A51, and although they both have 8 cpu cores, the Asus ZenFone 7 also has a greater amount of RAM.
Asus ZenFone 7 has a slightly better camera than Galaxy A51, because it has a way better 7680x4320 video quality, a bigger sensor taking more light and vivid colors, a much better 64 MP resolution back camera and a larger camera aperture. Asus ZenFone 7 has a lot bigger storage capacity to install applications and games or saving photos and videos than Galaxy A51, and although they both have the same internal memory, the Asus ZenFone 7 also has a slot for an external memory card that supports a maximum of 1,95 TB.
The Asus ZenFone 7 features superior battery lifetime than Galaxy A51, because it has a 5000mAh battery size.
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