Compare phones
| Global Score | |
| 73.3 | 79.2 |
| Basic Information | |
| Asus | Xiaomi |
| Android 6.0 Marshmallow | Android 11, 10, 9.0 Pie |
| 2016-07-12 | 2019-07-24 |
| 7.34 x 3.70 x 0.27 inches | 6.04 x 2.83 x 0.33 inches |
| 8.22 ounces | 6.13 ounces |
| Gold, Gray, Pink and Silver | Blue, Gray and White |
| Aluminum | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.1 inches |
| 1920 x 1080 pixels (Full HD) | 1560 x 720 pixels |
| IPS LCD | Super AMOLED |
| 324 pixels per inch | 282 pixels per inch |
| No touch screen | No touch screen |
| 7.6 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 652 8976 chipset | Qualcomm Snapdragon 665 chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 510 GPU | Adreno 610 GPU |
| 8.91 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 200 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 12.86 | 13.18 |
| Camera | |
| 23.00 MP + 8.00 MP | 48.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 0.43 inches (1/2.3") 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 (240 fps) (HD) slow motion video |
| 10.01 | 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 | |
| 4600mAh Li - Ion Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.48 | 5.92 |
| 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 Mi A3 is just a bit better than the Asus ZenFone 3 Ultra, getting a 79.2 score against 73.3. Xiaomi Mi A3's construction is newer and lighter than Asus ZenFone 3 Ultra's, although it is somewhat thicker. Both phones in our current comparison use Android operating system, but Xiaomi Mi A3 has an older 11 version and Asus ZenFone 3 Ultra has Android 6.0 Marshmallow version.
Asus ZenFone 3 Ultra has a bit more vivid screen than Xiaomi Mi A3, because it has a little bit larger screen, a bit more pixels per screen inch and a higher resolution of 1080 x 1920px. The Xiaomi Mi A3 features a slightly better memory capacity for games and applications than Asus ZenFone 3 Ultra, and although they both have the same 128 GB internal storage capacity, the Xiaomi Mi A3 also has a SD card slot that admits a maximum of 256 GB.
Xiaomi Mi A3 has a bit better performance than Asus ZenFone 3 Ultra. Both of them have 8 cores and 4 GB of RAM memory. The Asus ZenFone 3 Ultra features just a bit longer battery lifetime than Xiaomi Mi A3, because it has 4600mAh of battery capacity instead of 4030mAh. Xiaomi Mi A3 shoots much clearer photographs and videos than Asus ZenFone 3 Ultra, and although they both have the same 3840x2160 video resolution, the Xiaomi Mi A3 also has a lot higher 48 mega-pixels resolution back camera, a bigger aperture for better low-light photos and higher 30 fps video frame rate.
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