Compare phones
| Global Score | |
| 83 | 90.7 |
| Basic Information | |
| Asus | Xiaomi |
| Android 11 | Android 11 |
| 2021-05-13 | 2021-03-29 |
| 5.83 x 2.70 x 0.35 inches | 6.47 x 2.94 x 0.33 inches |
| 5.96 ounces | 8.25 ounces |
| Horizon Silver and Obsidian Black | Ceramic Black and Ceramic White |
| Aluminum and Glass (Corning Gorilla Glass 3) | Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.9 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | AMOLED |
| 446 pixels per inch | 516 pixels per inch |
| 1100 cd/m2 brightness | 1700 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.2 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Adreno 660 GPU |
| 9.63 | 9.63 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 64.00 MP + 12.00 MP | 50.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 27.00mm focal length | 24.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 12.65 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 8.2 |
| Battery Life | |
| 4000mAh Nano SIM Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.2, EDR | Bluetooth 5.2 |
| 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 |
| FM Radio | -- |
Comparison review
The Xiaomi Mi 11 Ultra has a score of 90.7, which is a little bit better than Asus ZenFone 8's general score of 83. The Xiaomi Mi 11 Ultra body is a little bit thinner but noticeably heavier than the Asus ZenFone 8, and both of them were released with only 2 months difference. Both devices in this review work with the same Android 11 OS (operating system), so they should give identical operating system features.
The Xiaomi Mi 11 Ultra has a bit better looking display than Asus ZenFone 8, because it has a bit higher screen pixels density, a bigger screen, way more brightness and a better 1440 x 3200 resolution. The Asus ZenFone 8 and the Xiaomi Mi 11 Ultra feature similar CPUs, and although the Xiaomi Mi 11 Ultra has a greater amount of RAM, they both have 8 cores.
The Asus ZenFone 8 counts with a slightly better camera than Xiaomi Mi 11 Ultra, and although they both have the same 24 fps video frame rates and the same 7680x4320 video quality, the Asus ZenFone 8 also has a back camera with way more mega-pixels, a larger back-facing camera sensor and a larger diafragm aperture.
The Xiaomi Mi 11 Ultra features a very superior memory to store more apps and games than Asus ZenFone 8, because it has 256 GB internal memory. The Xiaomi Mi 11 Ultra has better battery duration than Asus ZenFone 8, because it has a 25 percent greater battery capacity.
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