Compare phones
| Global Score | |
| 76.1 | 83.3 |
| Basic Information | |
| Asus | Xiaomi |
| Android 14 | Android 10, 9.0 Pie, 8.0 Oreo |
| 2024-03-14 | 2018-06-05 |
| 6.45 x 3.02 x 0.35 inches | 6.10 x 2.94 x 0.30 inches |
| 7.90 ounces | 6.17 ounces |
| Desert Sand, Eternal Black, Misty Grey and Skyline Blue | Black, Blue, Gold and White |
| Glass | Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.2 inches |
| 2400 x 1080 pixels | 2248 x 1080 pixels |
| AMOLED | AMOLED |
| 387 pixels per inch | 402 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 845 SDM845 chipset |
| processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 750 GPU | Adreno 630 GPU |
| 6.21 | 9.63 |
| Storage | |
| 256 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 13.3 |
| Camera | |
| 50.00 MP + 32.00 MP | 12.00 MP + 20.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | 56.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.39 inches (1/2.55") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.54 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 5500mAh Battery | 3400mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.2 | 5.36 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi 8 is slightly better than Asus Zenfone 11 Ultra, having an 83.3 score against 76.1. These phones have Android OS (Operating System), but Xiaomi Mi 8 has 10 version and Asus Zenfone 11 Ultra has Android 14 version. Xiaomi Mi 8 is an noticeably older device than Asus Zenfone 11 Ultra, but it is extremely lighter and somewhat thinner anyway.
Asus Zenfone 11 Ultra features a better looking screen than Xiaomi Mi 8, because although it has a quite worse pixels density, it also counts with a really brighter screen, a quite better 1080 x 2400 resolution and a little bit larger screen. Xiaomi Mi 8 and Asus Zenfone 11 Ultra have very similar memory capacity for games and applications, both have equal 256 GB internal storage capacity.
The Xiaomi Mi 8 counts with a much better performing CPU than Asus Zenfone 11 Ultra, although it has 6 GB less RAM, they both have the same number of cores. The Asus Zenfone 11 Ultra takes much better photographs and videos than Xiaomi Mi 8, because although it has a tinier aperture which is not nice for low-light photos, it also counts with a lot bigger back-facing camera sensor, a lot better 7680x4320 video definition and a way higher 50 megapixels resolution camera in the back.
The Asus Zenfone 11 Ultra features a way better battery lifetime than Xiaomi Mi 8, because it has a 62 percent larger battery capacity.
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