Compare phones
| Global Score | |
| 73.3 | 79.3 |
| Basic Information | |
| Asus | Xiaomi |
| Android 6.0 Marshmallow | Android 11, 10 |
| 2016-07-12 | 2020-02-11 |
| 7.34 x 3.70 x 0.27 inches | 6.51 x 3.02 x 0.35 inches |
| 8.22 ounces | 7.34 ounces |
| Gold, Gray, Pink and Silver | Atlantis blue, Matrix purple and Phoenix red |
| Aluminum | Glass (Corning Gorilla Glass 5) and Plastic |
| 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 | IPS LCD |
| 324 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.6 | 8 |
| Performance | |
| Qualcomm Snapdragon 652 8976 chipset | Qualcomm Snapdragon 730G SM7150-AB chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 510 GPU | Adreno 618 GPU |
| 8.91 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 200 GB) external memory slot | No SD card slot |
| 12.86 | 7.7 |
| Camera | |
| 23.00 MP + 8.00 MP | 64.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") 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 (960 fps) (HD) slow motion video |
| 10.01 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4600mAh Li - Ion Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.48 | 6.32 |
| Other Features | |
| Bluetooth 4.2, EDR | Bluetooth 5.0 |
| GPS | GPS |
| -- | 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 | FM Radio |
Comparison review
Xiaomi Poco X2 is just a bit better than Asus ZenFone 3 Ultra, with a score of 79.3 against 73.3. These phones have Android OS, but the Xiaomi Poco X2 has the older 11 version while Asus ZenFone 3 Ultra has Android 6.0 Marshmallow. Xiaomi Poco X2's construction is noticeably newer and somewhat lighter, but a lot thicker than Asus ZenFone 3 Ultra.
The Xiaomi Poco X2 counts with a little better performance than Asus ZenFone 3 Ultra, and although they both have the same number of cores, the Xiaomi Poco X2 also has a larger amount of RAM. The Xiaomi Poco X2 has a bit sharper display than Asus ZenFone 3 Ultra, because although it has a bit smaller screen, it also counts with a just a little better pixels quantity in each screen inch and a bit higher 1080 x 2400 resolution.
The Asus ZenFone 3 Ultra counts with a very superior storage capacity to store more games and applications than Xiaomi Poco X2, because it has 128 GB internal memory and a slot for external memory cards that supports a maximum of 200 GB. Xiaomi Poco X2 features a very superior camera than Asus ZenFone 3 Ultra, and although they both have the same 3840x2160 (4K) video quality, the Xiaomi Poco X2 also has a larger diafragm aperture to take better low light photography and videos, faster video frame rate and a camera with a much higher 64 mega pixels resolution.
The Asus ZenFone 3 Ultra counts with just a bit better battery lifetime than Xiaomi Poco X2, because it has a 4600mAh battery capacity.
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