Compare phones
| Global Score | |
| 81.2 | 83.2 |
| Basic Information | |
| Asus | Xiaomi |
| Android 13 | -- |
| 2023-04-13 | 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 |
| Phantom Black and Storm White | Black, Blue and Purple |
| Glass (Corning Gorilla Glass 3) | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2448 x 2080 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 472 pixels per inch | 403 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.9 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 2 SM8550 (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 |
| Adreno 740 GPU | Adreno 640 GPU |
| 6.3 | 9.63 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 10.1 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 20.00 MP |
| -- | 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 |
| 11.55 | 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 Li - Ion 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 has a general score of 83.2, which is a little bit better than Asus ROG Phone 7's overall score of 81.2. The Xiaomi Mi 9 design is a lot lighter and incredibly thinner than the Asus ROG Phone 7, despite of the fact that it was released many years before. The Xiaomi Mi 9 features a bit more vivid display than Asus ROG Phone 7, although it has a quite smaller screen, a way worse resolution of 1080 x 2340px and a quite inferior count of pixels per display inch.
Xiaomi Mi 9 has a lot better hardware performance than Asus ROG Phone 7, although it has a smaller amount of RAM memory, they both have the same number of cores. Xiaomi Mi 9 takes slightly better photos and videos than Asus ROG Phone 7, although it has a back-facing camera with a lower 48 mega-pixels resolution, a way smaller sensor shooting much worse quality images and videos and a much worse 3840x2160 (4K) video resolution.
The Asus ROG Phone 7 has a superior memory capacity for apps and games than Xiaomi Mi 9, because it has 512 GB internal memory capacity. Asus ROG Phone 7 has a really longer battery lifetime than Xiaomi Mi 9, because it has 6000mAh of battery capacity against 3300mAh.
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