Compare phones
| Global Score | |
| 90.7 | 83 |
| Basic Information | |
| Xiaomi | Asus |
| Android 11 | Android 11 |
| 2021-03-29 | 2021-05-13 |
| 6.47 x 2.94 x 0.33 inches | 5.83 x 2.70 x 0.35 inches |
| 8.25 ounces | 5.96 ounces |
| Ceramic Black and Ceramic White | Horizon Silver and Obsidian Black |
| Ceramic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 5.9 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 516 pixels per inch | 446 pixels per inch |
| 1700 cd/m2 brightness | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.9 | 9.2 |
| 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 |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 660 GPU |
| 9.63 | 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 + 20.00 MP | 64.00 MP + 12.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | 27.00mm focal length |
| 0.5 inches (1/2") sensor | 0.59 inches (1/1.7") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.43 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 8.2 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.2, EDR |
| 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 is a bit better than the Asus ZenFone 8, with a score of 90.7 against 83. Both devices in this comparison review have the same Android 11 OS (Operating System), so you shouldn't see any difference regarding operating system features. The Xiaomi Mi 11 Ultra construction is a little bit thinner but much heavier than Asus ZenFone 8, and both were released with only a couple of months difference.
The Asus ZenFone 8's processing unit is just as good as the Xiaomi Mi 11 Ultra one, and although the Asus ZenFone 8 has a lower amount of RAM memory, they both have 8 cores. The Xiaomi Mi 11 Ultra has a little sharper screen than Asus ZenFone 8, because it has a larger display, a much brighter screen, a higher 1440 x 3200 resolution and a just a bit greater pixel amount in each inch in the display.
Asus ZenFone 8 captures slightly better photos and videos than Xiaomi Mi 11 Ultra, and although they both have the same video frame rate and the same video quality, the Asus ZenFone 8 also has a larger camera aperture to take better low-light images and video, a camera in the back with much more mega pixels and a larger sensor which provides a better photo and video quality.
The Xiaomi Mi 11 Ultra counts with a superior memory for games and applications than Asus ZenFone 8, because it has more internal memory capacity. Xiaomi Mi 11 Ultra features improved battery lifetime than Asus ZenFone 8, because it has a 25% more battery size.
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