Compare phones
| Global Score | |
| 74.2 | 79.2 |
| Basic Information | |
| Asus | Xiaomi |
| Android 8.0 Oreo, 7.0 Nougat | Android 11, 10, 9.0 Pie |
| 2017-10-30 | 2019-07-24 |
| 6.12 x 2.96 x 0.30 inches | 6.04 x 2.83 x 0.33 inches |
| 5.82 ounces | 6.13 ounces |
| Black, Green and White | Blue, Gray and White |
| Metal | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 399.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.1 inches |
| 1920 x 1080 pixels (Full HD) | 1560 x 720 pixels |
| Super IPS+ LCD | Super AMOLED |
| 401 pixels per inch | 282 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 630 chipset | Qualcomm Snapdragon 665 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 508 GPU | Adreno 610 GPU |
| 9.18 | 9.09 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 14.66 | 13.18 |
| Camera | |
| 12.00 MP + 8.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 25.00mm focal length | -- |
| 0.39 inches (1/2.55") sensor | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.57 | 11.44 |
| 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 | |
| 3300mAh Li - Polymer Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 5.92 |
| 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 A3 has a general score of 79.2, which is a little bit better than Asus ZenFone 4's score of 74.2. The Xiaomi Mi A3 design is newer, but a little bit heavier and a little bit thicker than the Asus ZenFone 4. These phones use Android OS (operating system), but Xiaomi Mi A3 has the older 11 version and Asus ZenFone 4 has Android 8.0 Oreo.
Asus ZenFone 4 counts with a better display than Xiaomi Mi A3, because although it has a bit smaller screen, it also counts with a better 1080 x 1920 resolution and a greater pixels count in each inch of screen. Asus ZenFone 4 counts with a little faster processing unit than Xiaomi Mi A3. They have 4 GB of RAM memory and the same number of cores.
Asus ZenFone 4 counts with a quite bigger memory capacity for applications, games, photos and videos than Xiaomi Mi A3, because although it has less internal storage capacity, it also counts with a slot for external memory cards that supports a maximum of 1,95 TB. The Xiaomi Mi A3 has a superior camera than Asus ZenFone 4, and although they both have the same 30 frames per second video frame rate, a F1.8 aperture and the same video definition, the Xiaomi Mi A3 also has a way more mega-pixels camera in the back and a bigger back-facing camera sensor taking better quality photographs and videos.
The Xiaomi Mi A3 has superior battery performance than Asus ZenFone 4, because it has a 4030mAh battery size.
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