Compare phones
| Global Score | |
| 74.2 | 78 |
| Basic Information | |
| Asus | Xiaomi |
| Android 8.0 Oreo, 7.0 Nougat | -- |
| 2017-10-30 | 2018-07-27 |
| 6.12 x 2.96 x 0.30 inches | 6.25 x 2.97 x 0.29 inches |
| 5.82 ounces | 5.93 ounces |
| Black, Green and White | Black, Blue, Gold, Pink and Red |
| Metal | Aluminum |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 399.00 | -- |
| Display / Screen | |
| 5.5 inches | 6 inches |
| 1920 x 1080 pixels (Full HD) | 2160 x 1080 pixels |
| Super IPS+ LCD | IPS LCD |
| 401 pixels per inch | 402 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 630 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 508 GPU | Adreno 512 GPU |
| 9.18 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | No SD card slot |
| 14.66 | 10.1 |
| Camera | |
| 12.00 MP + 8.00 MP | 12.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 25.00mm focal length | -- |
| 0.39 inches (1/2.55") sensor | 0.34 inches (1/2.9") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 9.57 | 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 | |
| 3300mAh Li - Polymer Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | 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 slightly better than Asus ZenFone 4's global score of 74.2. The Xiaomi Mi A2 construction is newer and a little bit thinner, but a bit heavier than Asus ZenFone 4. Xiaomi Mi A2 has a bit more powerful processor than Asus ZenFone 4, and although they both have a Octa-Core CPU, the Xiaomi Mi A2 also has more RAM memory.
The Asus ZenFone 4 has just a bit better screen than Xiaomi Mi A2, although it has a little bit smaller display, a quite lower resolution of 1080 x 1920 and a quite lower pixel density. Asus ZenFone 4 features a much bigger storage capacity for games and applications than Xiaomi Mi A2, because although it has 0 less internal storage capacity, it also counts with a SD memory slot that holds a maximum of 1,95 TB.
Asus ZenFone 4 features just a bit longer battery life than Xiaomi Mi A2, because it has 3300mAh of battery capacity. Xiaomi Mi A2 has a little bit better camera than Asus ZenFone 4, although it has a smaller sensor providing a lower image quality, they both have the same resolution camera, a same size diafragm aperture, the same 3840x2160 (4K) video definition and the same video frame rate.
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