Compare phones
| Global Score | |
| 74.2 | 85.5 |
| Basic Information | |
| Asus | Samsung |
| Android 15 | Android 11, 10 |
| -- | 2019-12-27 |
| -- | 6.24 x 2.90 x 0.31 inches |
| 8.01 ounces | 6.07 ounces |
| -- | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 1199.00 | $ 282.00 |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| -- | 2400 x 1080 pixels |
| OLED | Super AMOLED |
| -- | 405 pixels per inch |
| 2500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 4.8 | 8.1 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Samsung Exynos 9611 chipset |
| processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 16 GB RAM | 4 GB RAM |
| Adreno 830 GPU | Mali-G72 MP3 GPU |
| 6.3 | 9.27 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 17.6 | 14.14 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.22 | 11.55 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7.6 | 6.7 |
| Battery Life | |
| 5800mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.44 | 5.92 |
| Other Features | |
| Bluetooth 5.3 | 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
The Galaxy A51 has a score of 85.5, which is much better than the Asus ROG Phone 9 Pro's 74.2 general score. These phones come with Android OS (operating system), but Galaxy A51 has the previous 11 version while Asus ROG Phone 9 Pro has Android 15. The Samsung Galaxy A51 features a much sharper display than Asus ROG Phone 9 Pro, although it has a little smaller screen.
Asus ROG Phone 9 Pro features a way bigger memory capacity to store more apps and games than Galaxy A51, because although it has no slot for external memory cards, it also counts with 512 GB internal memory capacity. Galaxy A51 features a much faster processing unit than Asus ROG Phone 9 Pro, although it has a lower amount of RAM memory, they both have the same number of cores.
Asus ROG Phone 9 Pro counts with a very superior battery life than Samsung Galaxy A51, because it has a 45 percent larger battery size. The Galaxy A51 shoots a bit better pictures and videos than Asus ROG Phone 9 Pro, although it has a lot tinier sensor, a camera in the back with less megapixels and a worse 3840x2160 video resolution.
Galaxy A51 not only is the best devices in this comparison, but it's also a lot cheaper, making it very easy to pick between these devices.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.