Compare phones
| Global Score | |
| 84.7 | 87.7 |
| Basic Information | |
| Asus | Samsung |
| -- | Android 10 |
| 2021-04-26 | 2020-09-11 |
| 6.80 x 3.04 x 0.41 inches | 6.45 x 3.00 x 0.37 inches |
| 8.40 ounces | 7.51 ounces |
| Phantom Black and Storm White | Black and White |
| Aluminum and Glass (Corning Gorilla Glass 3) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 2448 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED Plus |
| 393 pixels per inch | 385 pixels per inch |
| 1200 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9 | 8 |
| Performance | |
| Snapdragon 888 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 618 GPU |
| 9.63 | 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 | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 11.00mm focal length | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.57 inches (1/1.76") 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 | -- |
| 12.87 | 11.88 |
| 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 Nano SIM Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 8.32 |
| Other Features | |
| Bluetooth 5.2 | 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 M51 has an overall score of 87.7, which is a little bit better than Asus ROG Phone 5's 84.7 global score. Galaxy M51's design is lighter and a little thinner than the Asus ROG Phone 5, although they were only released 8 months apart. The Asus ROG Phone 5 features a bit superior processing unit than Galaxy M51, and although they both have a Octa-Core CPU, the Asus ROG Phone 5 also has 2 GB more RAM memory.
The Asus ROG Phone 5 counts with a more vivid display than Samsung Galaxy M51, because it has a just a bit better pixel density, a slightly higher resolution of 1080 x 2448 and a little bit bigger screen. The Galaxy M51 has a very superior memory to install applications and games or saving photos and videos than Asus ROG Phone 5, and although they both have exactly the same internal storage, the Galaxy M51 also has a SD memory slot that admits a maximum of 512 GB.
The Asus ROG Phone 5 shoots slightly better videos and photos than Galaxy M51, and although they both have the same aperture and a same resolution camera in the back, the Asus ROG Phone 5 also has a lot higher video definition and a larger back camera sensor providing a higher image quality. Galaxy M51 has longer battery duration than Asus ROG Phone 5, because it has a 7000mAh battery capacity.
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