Compare phones
| Global Score | |
| 73.3 | 89 |
| Basic Information | |
| Asus | Xiaomi |
| Android 6.0 Marshmallow | Android 11 |
| 2016-07-12 | 2021-08-10 |
| 7.34 x 3.70 x 0.27 inches | 6.40 x 2.97 x 0.31 inches |
| 8.22 ounces | 7.94 ounces |
| Gold, Gray, Pink and Silver | Ceramic Black, Ceramic White and Shadow Gray |
| Aluminum | Aluminum and Ceramic |
| 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 |
| No touch screen | No touch screen |
| 7.6 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 652 8976 chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 510 GPU | Adreno 660 GPU |
| 8.91 | 9.72 |
| 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/1.90 aperture |
| -- | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (24 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (30 fps) (Full HD) slow motion video | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 10.01 | 13.75 |
| 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) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4600mAh Li - Ion Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.48 | 6.32 |
| Other Features | |
| Bluetooth 4.2, EDR | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| 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 Mix 4 is a lot better than Asus ZenFone 3 Ultra, getting an 89 score against 73.3. Even though Xiaomi Mi Mix 4 is somewhat thicker than the Asus ZenFone 3 Ultra, it's a little bit lighter and also a lot newer. Both of these phones come with Android OS, but the Xiaomi Mi Mix 4 has an older 11 version and Asus ZenFone 3 Ultra has Android 6.0 Marshmallow.
The Xiaomi Mi Mix 4 has a little sharper screen than Asus ZenFone 3 Ultra, because although it has a little smaller screen, it also counts with a quite better screen pixel density and a quite better resolution of 1080 x 2400. The Xiaomi Mi Mix 4 has a bit better performance than Asus ZenFone 3 Ultra, and although they both have the same number of cores, the Xiaomi Mi Mix 4 also has 4 GB more RAM memory.
The Asus ZenFone 3 Ultra has a superior storage for applications, games, photos and videos than Xiaomi Mi Mix 4, and although they both have equal 128 GB internal storage capacity, the Asus ZenFone 3 Ultra also has a SD card slot that supports a maximum of 200 GB. The Asus ZenFone 3 Ultra has just a bit longer battery performance than Xiaomi Mi Mix 4, because it has a 4600mAh battery capacity.
Xiaomi Mi Mix 4 has a very superior camera than Asus ZenFone 3 Ultra, because it has a bigger camera aperture to capture better captures and videos in low light situations, a lot more MP back-facing camera and a lot better video quality.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.