Compare phones
| Global Score | |
| 86.3 | 90.8 |
| Basic Information | |
| Asus | Samsung |
| -- | Android 11, 10 |
| 2020-07-23 | 2020-04-29 |
| 6.73 x 3.07 x 0.39 inches | 6.26 x 2.90 x 0.34 inches |
| 8.47 ounces | 6.60 ounces |
| Black glare | Prism cube black |
| Aluminum and Glass (Corning Gorilla Glass 3) | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.6 inches | 6.5 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 390 pixels per inch | 405 pixels per inch |
| 1000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 865+ SM8250 chipset | Samsung Exynos 980 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Yes GPU | Mali-G76 MP5 GPU |
| 9.81 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1000 GB) external memory slot |
| 10.1 | 15.38 |
| Camera | |
| 64.00 MP + 24.00 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 (480 fps) (HD) slow motion video |
| 12.87 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, 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 |
| 10.7 | 10.7 |
| Battery Life | |
| 6000mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.32 |
| Other Features | |
| Bluetooth 5.1 | 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 |
Comparison review
Galaxy A51 5G has a score of 90.8, which is just a bit better than Asus ROG Phone 3's 86.3 overall score. The Galaxy A51 5G is a lighter and somewhat thinner device than the Asus ROG Phone 3, although both were only released with a couple of months difference. Asus ROG Phone 3 features a bit more powerful processing unit than Samsung Galaxy A51 5G, and although they both have the same number of cores, the Asus ROG Phone 3 also has 6 GB more RAM.
The Asus ROG Phone 3 counts with just a bit better display than Galaxy A51 5G, because although it has a little bit lower 1080 x 2340 resolution and a quite worse display density, it also counts with a little bit larger display. Asus ROG Phone 3 has a superior camera than Galaxy A51 5G, because it has a lot higher video resolution, a larger diafragm aperture to take better low light photography, a bigger back-facing camera sensor capturing more light and vivid colors and a back facing camera with lot more mega pixels.
Samsung Galaxy A51 5G features a much greater storage capacity for applications and games than Asus ROG Phone 3, and although they both have exactly the same 128 GB internal memory capacity, the Samsung Galaxy A51 5G also has a SD extension slot that allows up to 1000 GB. Asus ROG Phone 3 counts with better battery performance than Samsung Galaxy A51 5G, because it has 6000mAh of battery capacity.
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