Compare phones
| Global Score | |
| 83.2 | 79.1 |
| Basic Information | |
| Xiaomi | Asus |
| -- | Android 12 |
| 2019-03-06 | 2022-07-05 |
| 6.20 x 2.94 x 0.30 inches | 6.81 x 3.03 x 0.41 inches |
| 6.10 ounces | 8.43 ounces |
| Black, Blue and Purple | Phantom Black and Storm White |
| Glass (Corning Gorilla Glass 5) and Metal | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2340 x 1080 pixels | 2448 x 1080 pixels |
| AMOLED | AMOLED |
| 403 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 855 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | processor |
| 6 GB RAM | 16 GB RAM |
| Adreno 640 GPU | Adreno 730 GPU |
| 9.63 | 6.3 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 17.6 |
| Camera | |
| 48.00 MP + 20.00 MP | 50.00 MP + 12.00 MP |
| f/1.80 aperture | -- |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (60 fps) (4K) video resolution | -- |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | -- |
| 12.1 | 8.36 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 10.6 |
| Battery Life | |
| 3300mAh Battery | 6000mAh Dual Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.28 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth |
| 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
The Xiaomi Mi 9 has a global score of 83.2, which is slightly better than Asus ROG Phone 6's 79.1 overall score. Xiaomi Mi 9 is an way older device than the Asus ROG Phone 6, but it's much thinner and incredibly lighter anyway. The Xiaomi Mi 9 counts with a much more powerful processor than Asus ROG Phone 6, although it has a lower amount of RAM, they both have the same number of cores.
The Asus ROG Phone 6 features just a bit better looking screen than Xiaomi Mi 9, because although it has a just a bit lower pixels density, it also counts with a quite better 1080 x 2448 pixels resolution, much more brightness and a bit bigger display. Xiaomi Mi 9 shoots much clearer photographs and videos than Asus ROG Phone 6, although it has a lower 48 MP resolution camera in the back.
The Asus ROG Phone 6 counts with a lot bigger storage capacity for games and applications than Xiaomi Mi 9, because it has 384 GB more internal storage. The Asus ROG Phone 6 has a very superior battery performance than Xiaomi Mi 9, because it has 6000mAh of battery capacity against 3300mAh.
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