Compare phones
| Global Score | |
| 73.3 | 89.5 |
| Basic Information | |
| Asus | Xiaomi |
| Android 6.0 Marshmallow | -- |
| 2016-07-12 | 2021-05-31 |
| 7.34 x 3.70 x 0.27 inches | 6.44 x 3.01 x 0.31 inches |
| 8.22 ounces | 6.91 ounces |
| Gold, Gray, Pink and Silver | Celestial Silver, Cosmic Black and Frosty White |
| Aluminum | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 324 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.6 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 652 8976 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 510 GPU | Adreno 660 GPU |
| 8.91 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 200 GB) external memory slot | No SD card slot |
| 12.86 | 10.1 |
| Camera | |
| 23.00 MP + 8.00 MP | 108.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 3840 x 2160 (24 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (30 fps) (Full HD) slow motion video | 3840 x 2160 (60 fps) (4K) slow motion video |
| 10.01 | 12.87 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4600mAh Li - Ion Battery | 4520mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.48 | 6.4 |
| Other Features | |
| Bluetooth 4.2, EDR | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi Mi 11i is much better than the Asus ZenFone 3 Ultra, getting a score of 89.5 against 73.3. Xiaomi Mi 11i is a noticeably newer and lighter cellphone than Asus ZenFone 3 Ultra, but it is also thicker. The Xiaomi Mi 11i has just a bit better performance than Asus ZenFone 3 Ultra, and although they both have the same number of cores, the Xiaomi Mi 11i also has a higher amount of RAM.
The Xiaomi Mi 11i has a more vivid screen than Asus ZenFone 3 Ultra, because although it has a bit smaller screen, it also counts with a slightly higher 1080 x 2400 pixels resolution and a quite greater screen density. Xiaomi Mi 11i takes a lot better photographs and videos than Asus ZenFone 3 Ultra, because it has a back camera with a much better resolution, a bigger diafragm aperture to capture better low-light photos and video and a way better video resolution.
The Asus ZenFone 3 Ultra has a much greater memory capacity for applications, games, photos and videos than Xiaomi Mi 11i, and although they both have exactly the same internal memory capacity, the Asus ZenFone 3 Ultra also has a slot for an external memory card that supports a maximum of 200 GB. The Asus ZenFone 3 Ultra features a little longer battery performance than Xiaomi Mi 11i, because it has 4600mAh of battery capacity.
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