Compare phones
| Global Score | |
| 83.3 | 83.2 |
| Basic Information | |
| Xiaomi | Asus |
| Android 10, 9.0 Pie, 8.0 Oreo | Android 12 |
| 2018-06-05 | 2022-09-19 |
| 6.10 x 2.94 x 0.30 inches | 6.81 x 3.03 x 0.41 inches |
| 6.17 ounces | 8.43 ounces |
| Black, Blue, Gold and White | Space Gray |
| Glass (Corning Gorilla Glass 5) | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.2 inches | 6.8 inches |
| 2248 x 1080 pixels | 2448 x 1080 pixels |
| AMOLED | AMOLED |
| 402 pixels per inch | 393 pixels per inch |
| 600 cd/m2 brightness | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.6 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | MediaTek Dimensity 9000+ (4 nm) chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | processor |
| 6 GB RAM | 16 GB RAM |
| Adreno 630 GPU | Mali-G710 MC10 GPU |
| 9.63 | 6.3 |
| Storage | |
| 256 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 17.6 |
| Camera | |
| 12.00 MP + 20.00 MP | 50.00 MP + 12.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 56.00mm focal length | -- |
| 0.39 inches (1/2.55") sensor | 0.64 inches (1/1.56") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.9 | 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 | |
| 3400mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.36 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.3 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi 8 has an overall score of 83.3, which is just a bit better than Asus ROG Phone 6D Ultimate's general score of 83.2. The Xiaomi Mi 8 construction is incredibly lighter and way thinner than Asus ROG Phone 6D Ultimate, despite of the fact that it was released many years before. These phones come with Android OS (operating system), but the Xiaomi Mi 8 has the previous 10 version while Asus ROG Phone 6D Ultimate has Android 12.
Asus ROG Phone 6D Ultimate features a bit sharper screen than Xiaomi Mi 8, because although it has a just a little lower pixels amount in each screen inch, it also counts with a really brighter screen, a quite bigger screen and a little bit higher 1080 x 2448 resolution. Asus ROG Phone 6D Ultimate has a much bigger storage capacity to install games and applications than Xiaomi Mi 8, because it has 512 GB internal storage.
The Xiaomi Mi 8 features a very superior hardware performance than Asus ROG Phone 6D Ultimate, although it has less RAM, they both have a Octa-Core CPU. Asus ROG Phone 6D Ultimate has a very superior battery lifetime than Xiaomi Mi 8, because it has a 6000mAh battery size. Asus ROG Phone 6D Ultimate counts with a way better camera than Xiaomi Mi 8, because although it has a smaller diafragm aperture which is not good for shooting photographs and/or video in low-light environments, it also counts with a lot more megapixels camera in the back, a lot bigger back camera sensor taking more light and vivid colors and a lot better video quality.
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