Compare phones
| Global Score | |
| 90.8 | 86.3 |
| Basic Information | |
| Samsung | Asus |
| Android 11, 10 | -- |
| 2020-04-29 | 2020-07-23 |
| 6.26 x 2.90 x 0.34 inches | 6.73 x 3.07 x 0.39 inches |
| 6.60 ounces | 8.47 ounces |
| Prism cube black | Black glare |
| Aluminum and Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 339.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.6 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 390 pixels per inch |
| -- | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.9 |
| Performance | |
| Samsung Exynos 980 chipset | Qualcomm Snapdragon 865+ SM8250 chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Mali-G76 MP5 GPU | Yes GPU |
| 9.27 | 9.81 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | No SD card slot |
| 15.38 | 10.1 |
| 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 | 26.00mm 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 (480 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 |
| 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 | Nano SIM, Dual SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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 Samsung Galaxy A51 5G is just a bit better than the Asus ROG Phone 3, having a global score of 90.8 against 86.3. Samsung Galaxy A51 5G's body is incredibly lighter and thinner than the Asus ROG Phone 3, even though both of them were released with only a couple months difference. Asus ROG Phone 3 features a little sharper screen than Samsung Galaxy A51 5G, because although it has a quite lower resolution of 1080 x 2340 and a bit worse screen pixels density, it also counts with a little larger display.
The Samsung Galaxy A51 5G features a very superior storage for applications, games, photos and videos than Asus ROG Phone 3, and although they both have the same internal storage capacity, the Samsung Galaxy A51 5G also has a SD memory card expansion slot that supports up to 1000 GB. Asus ROG Phone 3 features a bit better processing unit than Galaxy A51 5G, and although they both have 8 cores, the Asus ROG Phone 3 also has a greater amount of RAM memory.
The Asus ROG Phone 3 takes much better pictures and videos than Galaxy A51 5G, because it has a lot more MP camera in the back, a lot better video definition, a bigger camera aperture to capture better images and video in low-light situations and a bigger camera sensor capturing more light and vivid colors.
The Asus ROG Phone 3 has better battery duration than Galaxy A51 5G, because it has 6000mAh of battery capacity against 4500mAh.
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