Compare phones
| Global Score | |
| 87.7 | 94 |
| Basic Information | |
| Samsung | Asus |
| Android 10 | -- |
| 2020-09-11 | 2021-06-07 |
| 6.45 x 3.00 x 0.37 inches | 6.80 x 3.04 x 0.41 inches |
| 7.51 ounces | 8.40 ounces |
| Black and White | Matte White |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| 2340 x 1080 pixels | 2448 x 1080 pixels |
| Super AMOLED Plus | AMOLED |
| 385 pixels per inch | 393 pixels per inch |
| -- | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Snapdragon 888 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 18 GB RAM |
| Adreno 618 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 | |
| 64.00 MP + 32.00 MP | 64.00 MP + 24.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 11.00mm focal length |
| 0.57 inches (1/1.76") 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 |
| 11.88 | 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 | |
| 7000mAh Battery | 6000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 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
Asus ROG Phone 5 Ultimate is a bit better than Galaxy M51, getting a 94 score against 87.7. Even being the best cellphone in this comparison, we must tell that it's also a just a little thicker and somewhat heavier cellphone. Asus ROG Phone 5 Ultimate features just a little better processing power than Galaxy M51, and although they both have 8 CPU cores, the Asus ROG Phone 5 Ultimate also has a higher amount of RAM.
The Asus ROG Phone 5 Ultimate counts with a more vivid screen than Samsung Galaxy M51, because it has a little higher 1080 x 2448px resolution, a little better pixel amount in each screen inch and a little bit larger screen. Asus ROG Phone 5 Ultimate counts with a slightly better camera than Galaxy M51, and although they both have a F1.8 diafragm aperture and a camera with a 64 mega-pixels, the Asus ROG Phone 5 Ultimate also has a way better video definition and a larger sensor taking more light and vivid colors.
Asus ROG Phone 5 Ultimate counts with much more memory capacity for games and applications than Galaxy M51, because although it has no slot for SD memory cards, it also counts with 384 GB more internal storage capacity. Galaxy M51 counts with longer battery performance than Asus ROG Phone 5 Ultimate, because it has 7000mAh of battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.