Compare phones
| Global Score | |
| 73.3 | 76.5 |
| Basic Information | |
| Asus | Xiaomi |
| Android 6.0 Marshmallow | -- |
| 2016-07-12 | 2017-04-28 |
| 7.34 x 3.70 x 0.27 inches | 5.72 x 2.78 x 0.29 inches |
| 8.22 ounces | 5.93 ounces |
| Gold, Gray, Pink and Silver | Black, Blue and White |
| Aluminum | Glass and Metal |
| Scratch-Resistant Glass | -- |
| -- | $ 421.00 |
| Display / Screen | |
| 6.8 inches | 5.2 inches |
| 1920 x 1080 pixels (Full HD) | 1920 x 1080 pixels (Full HD) |
| IPS LCD | IPS LCD |
| 324 pixels per inch | 424 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.6 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 652 8976 chipset | Qualcomm Snapdragon 835 MSM8998 chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | Kryo 280, 64-bit, 10 nm (Octa-Core 2457 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 510 GPU | Adreno 540 GPU |
| 8.91 | 9.45 |
| 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 | 12.00 MP + 8.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 27.00mm focal length |
| -- | 0.34 inches (1/2.9") sensor |
| 3840 x 2160 (24 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (30 fps) (Full HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 10.01 | 9.68 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | -- |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 3 |
| Battery Life | |
| 4600mAh Li - Ion Battery | 3350mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.48 | 5.36 |
| Other Features | |
| Bluetooth 4.2, EDR | Bluetooth 5.0 |
| 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
The Xiaomi Mi 6 has an overall score of 76.5, which is a little bit better than Asus ZenFone 3 Ultra's general score of 73.3. The Xiaomi Mi 6 body is newer and extremely lighter than Asus ZenFone 3 Ultra's, although it's also just a little thicker. Xiaomi Mi 6 has a sharper display than Asus ZenFone 3 Ultra, because although it has a really smaller screen, and they both have the same resolution of 1080 x 1920, the Xiaomi Mi 6 also counts with a better pixel amount per inch in the display.
Asus ZenFone 3 Ultra counts with a way bigger memory to install games and applications than Xiaomi Mi 6, and although they both have equal 128 GB internal storage capacity, the Asus ZenFone 3 Ultra also has a slot for SD memory cards that supports a maximum of 200 GB. Xiaomi Mi 6 features a bit faster CPU than Asus ZenFone 3 Ultra, and although they both have a Octa-Core CPU, the Xiaomi Mi 6 also has more RAM.
Asus ZenFone 3 Ultra counts with a much better battery duration than Xiaomi Mi 6, because it has a 37 percent bigger battery capacity. Asus ZenFone 3 Ultra takes a bit better videos and photos than Xiaomi Mi 6, because although it has slower video frame rate and a smaller camera aperture, and they both have the same video quality, the Asus ZenFone 3 Ultra also counts with a back-facing camera with much more mega-pixels.
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