Compare phones
| Global Score | |
| 88 | 87.7 |
| Basic Information | |
| Asus | Samsung |
| -- | Android 10 |
| 2019-09-04 | 2020-09-11 |
| 6.73 x 3.06 x 0.37 inches | 6.45 x 3.00 x 0.37 inches |
| 8.47 ounces | 7.51 ounces |
| Black Glare | Black and White |
| Aluminum and Glass (Corning Gorilla Glass 3) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.6 inches | 6.7 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED Plus |
| 390 pixels per inch | 385 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.5 | 8 |
| Performance | |
| Qualcomm Snapdragon 855 Plus SM8150-AC chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 640 GPU | Adreno 618 GPU |
| 9.81 | 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 | |
| 48.00 MP + 24.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 11.99 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 8.32 |
| Other Features | |
| Bluetooth 5.0, EDR | 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 | FM Radio |
Comparison review
The Asus ROG Phone II is slightly better than Galaxy M51, getting an 88 score against 87.7. Asus ROG Phone II is a somewhat heavier cellphone than Galaxy M51, but both of them are 0.37inches thick. Asus ROG Phone II has just a bit better display than Samsung Galaxy M51, because although it has a bit smaller screen, and they both have the same exact 1080 x 2340 resolution, the Asus ROG Phone II also counts with a bit greater pixel count per display inch.
Asus ROG Phone II has a little bit better hardware performance than Samsung Galaxy M51, and although they both have a Octa-Core processing unit, the Asus ROG Phone II also has a higher amount of RAM memory. The Asus ROG Phone II has a lot bigger memory capacity to store more apps and games than Samsung Galaxy M51, because although it has no SD extension slot, it also counts with 512 GB internal memory.
Galaxy M51 has longer battery performance than Asus ROG Phone II, because it has 7000mAh of battery capacity against 6000mAh. Asus ROG Phone II features just a bit better camera than Galaxy M51, although it has a smaller sensor, a back-facing camera with way less mega pixels and a lower 3840x2160 (4K) video definition, they both have a same size diafragm aperture.
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