Compare phones
| Global Score | |
| 73.3 | 78 |
| Basic Information | |
| Asus | Xiaomi |
| Android 6.0 Marshmallow | -- |
| 2016-07-12 | 2018-07-27 |
| 7.34 x 3.70 x 0.27 inches | 6.25 x 2.97 x 0.29 inches |
| 8.22 ounces | 5.93 ounces |
| Gold, Gray, Pink and Silver | Black, Blue, Gold, Pink and Red |
| Aluminum | Aluminum |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6 inches |
| 1920 x 1080 pixels (Full HD) | 2160 x 1080 pixels |
| IPS LCD | IPS LCD |
| 324 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 7.6 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 652 8976 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 510 GPU | Adreno 512 GPU |
| 8.91 | 9.27 |
| 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 + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 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 | 9.79 |
| 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 and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 4600mAh Li - Ion Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.48 | 4.96 |
| 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
The Xiaomi Mi A2 has an overall score of 78, which is a little bit better than the Asus ZenFone 3 Ultra's 73.3 general score. Although the Xiaomi Mi A2 is just a bit thicker than Asus ZenFone 3 Ultra, it's way lighter and incredibly newer. Xiaomi Mi A2 counts with a bit better processing power than Asus ZenFone 3 Ultra, and although they both have a Octa-Core processor, the Xiaomi Mi A2 also has 2 GB more RAM.
The Xiaomi Mi A2 has a little more vivid display than Asus ZenFone 3 Ultra, because although it has a bit smaller screen, it also counts with a bit higher 1080 x 2160 resolution and a quite higher pixel density. Asus ZenFone 3 Ultra has a bit better camera than Xiaomi Mi A2, because although it has a smaller aperture which is not recommended for low-light photos and videos and worse 24 fps video frame rate, and they both have the same 3840x2160 video definition, the Asus ZenFone 3 Ultra also counts with a back facing camera with a much higher 23 MP resolution.
The Asus ZenFone 3 Ultra counts with a way bigger memory to install applications and games than Xiaomi Mi A2, and although they both have the same 128 GB internal storage capacity, the Asus ZenFone 3 Ultra also has a slot for external memory cards that allows up to 200 GB. Asus ZenFone 3 Ultra has a really longer battery performance than Xiaomi Mi A2, because it has a 53% more battery size.
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