Compare phones
| Global Score | |
| 79.2 | 83 |
| Basic Information | |
| Xiaomi | Asus |
| Android 11, 10, 9.0 Pie | Android 11 |
| 2019-07-24 | 2021-05-13 |
| 6.04 x 2.83 x 0.33 inches | 5.83 x 2.70 x 0.35 inches |
| 6.13 ounces | 5.96 ounces |
| Blue, Gray and White | Horizon Silver and Obsidian Black |
| Glass (Corning Gorilla Glass 5) and Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.1 inches | 5.9 inches |
| 1560 x 720 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 282 pixels per inch | 446 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.2 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 610 GPU | Adreno 660 GPU |
| 9.09 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 13.18 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 MP | 64.00 MP + 12.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 27.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.44 | 12.65 |
| 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 | |
| 4030mAh Battery | 4000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2, EDR |
| 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
Asus ZenFone 8 is slightly better than the Xiaomi Mi A3, with a global score of 83 against 79.2. Even though Asus ZenFone 8 is a little thicker than Xiaomi Mi A3, it's a little lighter and also newer. Both devices we compare here come with the same Android 11 OS (Operating System). The Asus ZenFone 8 features a much more vibrant display than Xiaomi Mi A3, because although it has a bit smaller display, it also counts with a lot higher pixels density and a much better resolution of 1080 x 2400 pixels.
The Asus ZenFone 8 features a little bit better hardware performance than Xiaomi Mi A3, and although they both have the same number of cores, the Asus ZenFone 8 also has more RAM. Asus ZenFone 8 counts with a superior camera than Xiaomi Mi A3, and although they both have a F1.8 camera aperture, the Asus ZenFone 8 also has a lot higher 7680x4320 video definition, a much larger back camera sensor which provides a way higher image and video quality and a lot better 64 mega-pixels resolution camera.
Xiaomi Mi A3 counts with a much bigger storage capacity for apps and games than Asus ZenFone 8, and although they both have equal 128 GB internal memory, the Xiaomi Mi A3 also has an external memory slot that supports a maximum of 256 GB. The Asus ZenFone 8 counts with a battery duration that is just as good as Xiaomi Mi A3's battery life, although the Asus ZenFone 8 has just 4000mAh of battery size.
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