Compare phones
| Global Score | |
| 86.3 | 85.5 |
| Basic Information | |
| Asus | Samsung |
| -- | Android 11, 10 |
| 2020-07-23 | 2019-12-27 |
| 6.73 x 3.07 x 0.39 inches | 6.24 x 2.90 x 0.31 inches |
| 8.47 ounces | 6.07 ounces |
| Black glare | 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 | |
| 6.6 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 9611 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Yes GPU | Mali-G72 MP3 GPU |
| 9.81 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| 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 (240 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 | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 5.92 |
| 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
Asus ROG Phone 3 is a bit better than Galaxy A51, having an 86.3 score against 85.5. The Asus ROG Phone 3 design is incredibly thicker and much heavier than the Galaxy A51. The Asus ROG Phone 3 features a little more vivid screen than Samsung Galaxy A51, because although it has a quite worse pixels density and a little bit lower resolution of 1080 x 2340 pixels, it also counts with a quite larger screen.
Asus ROG Phone 3 counts with a bit better processor than Galaxy A51, and although they both have a Octa-Core CPU, the Asus ROG Phone 3 also has a larger amount of RAM. The Galaxy A51 counts with much more memory capacity to install applications and games than Asus ROG Phone 3, and although they both have equal internal storage capacity, the Galaxy A51 also has an external memory card slot that allows up to 512 GB.
Asus ROG Phone 3 counts with a superior camera than Samsung Galaxy A51, because it has a larger sensor taking more light and vivid colors, a larger diafragm aperture to take better captures and videos in low-light situations, a much better 7680x4320 video quality and a camera in the back with a lot higher 64 megapixels resolution.
The Asus ROG Phone 3 counts with a very superior battery life than Galaxy A51, because it has a 50% greater battery size.
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