Compare phones
| Global Score | |
| 74.2 | 90.8 |
| Basic Information | |
| Asus | Samsung |
| Android 8.0 Oreo, 7.0 Nougat | Android 11, 10 |
| 2017-10-30 | 2020-04-29 |
| 6.12 x 2.96 x 0.30 inches | 6.26 x 2.90 x 0.34 inches |
| 5.82 ounces | 6.60 ounces |
| Black, Green and White | Prism cube black |
| Metal | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 399.00 | $ 339.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| Super IPS+ LCD | Super AMOLED |
| 401 pixels per inch | 405 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 630 chipset | Samsung Exynos 980 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 508 GPU | Mali-G76 MP5 GPU |
| 9.18 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 14.66 | 15.38 |
| Camera | |
| 12.00 MP + 8.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.57 | 11.55 |
| 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 | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | 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 Galaxy A51 5G is a lot better than Asus ZenFone 4, with a 90.8 score against 74.2. Galaxy A51 5G's design is notably newer than Asus ZenFone 4's, but it's heavier and thicker. These devices include Android OS, but the Galaxy A51 5G has older 11 version and Asus ZenFone 4 has Android 8.0 Oreo.
Samsung Galaxy A51 5G counts with a little faster processor than Asus ZenFone 4, and although they both have the same number of cores, the Samsung Galaxy A51 5G also has more RAM memory. Asus ZenFone 4 counts with just a bit better looking screen than Samsung Galaxy A51 5G, although it has a little bit smaller display, a bit worse resolution of 1080 x 1920px and a bit lower pixels density.
The Samsung Galaxy A51 5G features a very superior camera than Asus ZenFone 4, because although it has a tinier aperture which is worse for capturing photographs and/or video in low light situations, and they both have the same 30 fps video frame rate and the same 3840x2160 (4K) video quality, the Samsung Galaxy A51 5G also counts with a way bigger camera sensor which gives a way higher photo and video quality and a camera with lot more mega pixels.
The Galaxy A51 5G features a little bit better storage capacity for applications and games than Asus ZenFone 4, because although it has a SD extension slot that supports up to 1000 GB against 1,95 TB, it also counts with 128 GB internal memory capacity. The Galaxy A51 5G has superior battery duration than Asus ZenFone 4, because it has a 36 percent bigger battery capacity.
In addition to being the best phone between the ones we are comparing, the Galaxy A51 5G is also a lot cheaper.
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