Compare phones
| Global Score | |
| 79.8 | 83.2 |
| Basic Information | |
| Asus | Xiaomi |
| Android 12 | -- |
| 2022-09-19 | 2019-03-06 |
| 6.81 x 3.03 x 0.41 inches | 6.20 x 2.94 x 0.30 inches |
| 8.43 ounces | 6.10 ounces |
| Space Gray | Black, Blue and Purple |
| -- | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2448 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 393 pixels per inch | 403 pixels per inch |
| 1200 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 8.6 |
| Performance | |
| MediaTek Dimensity 9000+ (4 nm) chipset | Qualcomm Snapdragon 855 chipset |
| processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 16 GB RAM | 6 GB RAM |
| Mali-G710 MC10 GPU | Adreno 640 GPU |
| 6.3 | 9.63 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 50.00 MP + 12.00 MP | 48.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.43 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.3 |
| Battery Life | |
| 6000mAh Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 5.28 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi 9 is just a bit better than Asus ROG Phone 6D, having an 83.2 score against 79.8. The Xiaomi Mi 9 design is extremely lighter and a lot thinner than Asus ROG Phone 6D, even though it was released 4 years before. The Asus ROG Phone 6D has just a bit better screen than Xiaomi Mi 9, because although it has a just a bit less pixels per display inch, it also counts with a little larger screen, a bit higher 1080 x 2448 resolution and a much brighter display.
The Asus ROG Phone 6D features a much better memory capacity to install applications and games than Xiaomi Mi 9, because it has more internal storage capacity. Xiaomi Mi 9 counts with an extremely better processing unit than Asus ROG Phone 6D, although it has a smaller amount of RAM memory, they both have 8 CPU cores.
The Asus ROG Phone 6D counts with a bit better camera than Xiaomi Mi 9, because although it has a tinier aperture which is not so good for capturing photos in low light environments, it also counts with a much larger sensor taking lot higher quality photographs, a lot better 7680x4320 video resolution and a back facing camera with more mega pixels.
The Asus ROG Phone 6D features a superior battery lifetime than Xiaomi Mi 9, because it has a 6000mAh battery capacity.
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