Compare phones
| Global Score | |
| 74.5 | 85.5 |
| Basic Information | |
| Asus | Samsung |
| Android 9.0 Pie, 8.0 Oreo | Android 11, 10 |
| 2018-05-01 | 2019-12-27 |
| 6.02 x 2.98 x 0.30 inches | 6.24 x 2.90 x 0.31 inches |
| 5.82 ounces | 6.07 ounces |
| Blue and Silver | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Aluminum and Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.2 inches | 6.5 inches |
| 2246 x 1080 pixels | 2400 x 1080 pixels |
| Super IPS+ LCD | Super AMOLED |
| 402 pixels per inch | 405 pixels per inch |
| 550 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.5 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 636 SDM636 chipset | Samsung Exynos 9611 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 1800 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 509 GPU | Mali-G72 MP3 GPU |
| 9 | 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 | |
| 12.00 MP + 8.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 24.00mm 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 (240 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.79 | 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 | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3300mAh Li - Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 5.92 |
| 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
Samsung Galaxy A51 is much better than the Asus ZenFone 5 (ZE620KL), getting an 85.5 score against 74.5. Both devices in this comparison have Android OS, but the Samsung Galaxy A51 has 11 version and Asus ZenFone 5 (ZE620KL) has Android 9.0 Pie. The Samsung Galaxy A51 construction is newer than Asus ZenFone 5 (ZE620KL)'s, but it's just a bit thicker and just a bit heavier.
The Galaxy A51 features a little better processing power than Asus ZenFone 5 (ZE620KL), although it has less RAM, they both have 8 cores. The Asus ZenFone 5 (ZE620KL) has a little more vivid screen than Galaxy A51, although it has a quite lower 1080 x 2246px resolution, a little smaller display and a quite lower pixels amount per inch of display.
The Asus ZenFone 5 (ZE620KL) features slightly more storage capacity for applications and games than Galaxy A51, because although it has less internal storage capacity, it also counts with a slot for an external memory card that holds up to 1,95 TB. The Samsung Galaxy A51 takes much better photos and videos than Asus ZenFone 5 (ZE620KL), because although it has a smaller camera aperture which is not recommended for low-light captures and videos, and they both have the same 3840x2160 (4K) video quality and the same 30 fps video frame rates, the Samsung Galaxy A51 also counts with a much larger camera sensor shooting much better quality videos and photos and a camera in the back with a way higher 48 mega pixels resolution.
Samsung Galaxy A51 features better battery duration than Asus ZenFone 5 (ZE620KL), because it has a 4000mAh battery capacity.
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