Compare phones
| Global Score | |
| 87.7 | 83.2 |
| Basic Information | |
| Samsung | Asus |
| Android 10 | Android 12 |
| 2020-09-11 | 2022-09-19 |
| 6.45 x 3.00 x 0.37 inches | 6.81 x 3.03 x 0.41 inches |
| 7.51 ounces | 8.43 ounces |
| Black and White | Space Gray |
| Plastic and Plastic | -- |
| 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 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | MediaTek Dimensity 9000+ (4 nm) chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 16 GB RAM |
| Adreno 618 GPU | Mali-G710 MC10 GPU |
| 9.27 | 6.3 |
| 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 | 50.00 MP + 12.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | 0.64 inches (1/1.56") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.88 | 12.43 |
| 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) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 7000mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.3 |
| 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 M51 is a little bit better than Asus ROG Phone 6D Ultimate, getting a general score of 87.7 against 83.2. Both phones in this review include Android operating system, but Samsung Galaxy M51 has the older 10 version and Asus ROG Phone 6D Ultimate has Android 12 version. Samsung Galaxy M51's design is a bit thinner and somewhat lighter than Asus ROG Phone 6D Ultimate, even though it was released 2 years before.
The Galaxy M51 features an extremely better CPU than Asus ROG Phone 6D Ultimate, although it has a smaller amount of RAM memory, they both have the same number of cores. Asus ROG Phone 6D Ultimate features a brighter display than Galaxy M51, because it has a little bit greater display pixel density, a bit larger screen and a little bit higher 1080 x 2448 resolution.
The Asus ROG Phone 6D Ultimate has a very superior storage for applications, games, photos and videos than Galaxy M51, because although it has no SD card slot, it also counts with 512 GB internal memory capacity. Asus ROG Phone 6D Ultimate captures clearer videos and photos than Samsung Galaxy M51, because although it has a tinier camera aperture which is not so good for low light photography and video and a lot worse resolution camera, it also counts with a way higher 7680x4320 video definition and a larger back camera sensor providing a better image quality.
The Galaxy M51 has superior battery duration than Asus ROG Phone 6D Ultimate, because it has a 17% more battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.