Compare phones
| Global Score | |
| 76.1 | 83.2 |
| Basic Information | |
| Asus | Xiaomi |
| Android 14 | -- |
| 2024-03-14 | 2019-03-06 |
| 6.45 x 3.02 x 0.35 inches | 6.20 x 2.94 x 0.30 inches |
| 7.90 ounces | 6.10 ounces |
| Desert Sand, Eternal Black, Misty Grey and Skyline Blue | Black, Blue and Purple |
| Glass | Glass (Corning Gorilla Glass 5) and Metal |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 387 pixels per inch | 403 pixels per inch |
| 2500 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.5 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Qualcomm Snapdragon 855 chipset |
| processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 750 GPU | Adreno 640 GPU |
| 6.21 | 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 + 32.00 MP | 48.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | 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 |
| 12.54 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 6.3 |
| Battery Life | |
| 5500mAh Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 7.2 | 5.28 |
| Other Features | |
| Bluetooth 5.4 | 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
The Xiaomi Mi 9 is a little bit better than Asus Zenfone 11 Ultra, with an 83.2 score against 76.1. Xiaomi Mi 9 is an much older device than Asus Zenfone 11 Ultra, but Xiaomi was able to build it much lighter and thinner anyway. Asus Zenfone 11 Ultra has a more vivid display than Xiaomi Mi 9, because although it has a just a little less pixels per display inch, it also counts with a slightly better 1080 x 2400 resolution, a bit larger screen and way more brightness.
Xiaomi Mi 9 has a very superior processor than Asus Zenfone 11 Ultra, although it has 6 GB less RAM, they both have a Octa-Core processing unit. The Asus Zenfone 11 Ultra counts with much more memory capacity to install applications and games than Xiaomi Mi 9, because it has 256 GB internal storage.
The Asus Zenfone 11 Ultra features a superior battery lifetime than Xiaomi Mi 9, because it has a 67% greater battery capacity. The Asus Zenfone 11 Ultra counts with a bit better camera than Xiaomi Mi 9, because although it has a tinier camera aperture, it also counts with a way higher 7680x4320 video resolution, a camera in the back with more mega-pixels and a way larger camera sensor shooting way higher quality pictures and videos.
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