Compare phones
| Global Score | |
| 85.5 | 94 |
| Basic Information | |
| Samsung | Asus |
| Android 11, 10 | -- |
| 2019-12-27 | 2021-06-07 |
| 6.24 x 2.90 x 0.31 inches | 6.80 x 3.04 x 0.41 inches |
| 6.07 ounces | 8.40 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Matte White |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 282.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 2400 x 1080 pixels | 2448 x 1080 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 393 pixels per inch |
| -- | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9 |
| Performance | |
| Samsung Exynos 9611 chipset | Snapdragon 888 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 18 GB RAM |
| Mali-G72 MP3 GPU | Adreno 660 GPU |
| 9.27 | 9.81 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 17.6 |
| Camera | |
| 48.00 MP + 32.00 MP | 64.00 MP + 24.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 11.00mm focal length |
| 0.5 inches (1/2") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.55 | 12.87 |
| 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 6000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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
The Asus ROG Phone 5 Ultimate is a bit better than the Galaxy A51, getting a 94 score against 85.5. Asus ROG Phone 5 Ultimate is a newer cellphone than Galaxy A51, but it's heavier and thicker. The Asus ROG Phone 5 Ultimate features a brighter display than Galaxy A51, because although it has a bit lower display pixels density, it also counts with a slightly better resolution of 1080 x 2448 and a little bit larger display.
The Asus ROG Phone 5 Ultimate features a bit better performance than Galaxy A51, and although they both have 8 processing cores, the Asus ROG Phone 5 Ultimate also has 14 GB more RAM. The Asus ROG Phone 5 Ultimate features a much better camera than Galaxy A51, because it has a way higher resolution back facing camera, a bigger diafragm aperture to capture better photography and videos in low light environments, a way higher video resolution and a larger sensor taking more light and vivid colors.
The Asus ROG Phone 5 Ultimate has a lot bigger memory capacity to install games and applications than Galaxy A51, because although it has no SD memory card expansion slot, it also counts with 512 GB internal memory. The Asus ROG Phone 5 Ultimate features a really longer battery duration than Samsung Galaxy A51, because it has a 50% bigger battery capacity.
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