Compare phones
| Global Score | |
| 79.2 | 78 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11, 10, 9.0 Pie | -- |
| 2019-07-24 | 2018-07-27 |
| 6.04 x 2.83 x 0.33 inches | 6.25 x 2.97 x 0.29 inches |
| 6.13 ounces | 5.93 ounces |
| Blue, Gray and White | Black, Blue, Gold, Pink and Red |
| Glass (Corning Gorilla Glass 5) and Plastic | Aluminum |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.1 inches | 6 inches |
| 1560 x 720 pixels | 2160 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 282 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 610 GPU | Adreno 512 GPU |
| 9.09 | 9.27 |
| 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 | 12.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.43 inches (1/2.3") 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 (240 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 11.44 | 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 | |
| 4030mAh Battery | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| Infra-red port | 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 score of 79.2, which is just a bit better than the Xiaomi Mi A2's overall score of 78. Although Xiaomi Mi A3 is newer than Xiaomi Mi A2, it's somewhat thicker and just a bit heavier. Xiaomi Mi A2 has just a little better processing power than Xiaomi Mi A3, and although they both have a Octa-Core processor, the Xiaomi Mi A2 also has a higher amount of RAM.
The Xiaomi Mi A2 has a brighter screen than Xiaomi Mi A3, because although it has a quite smaller display, it also counts with a higher pixels quantity per inch of screen and a much better resolution of 1080 x 2160 pixels. The Xiaomi Mi A3 counts with a lot bigger storage to install applications and games than Xiaomi Mi A2, and although they both have the same internal storage, the Xiaomi Mi A3 also has a slot for SD memory cards that holds a maximum of 256 GB.
The Xiaomi Mi A3 features greater battery duration than Xiaomi Mi A2, because it has a 4030mAh battery size against 3010mAh. Xiaomi Mi A3 counts with a much better camera than Xiaomi Mi A2, and although they both have the same 3840x2160 (4K) video quality, a same size aperture and the same 30 fps video frame rates, the Xiaomi Mi A3 also has a way bigger back-facing camera sensor which gives a lot better photo and video quality and a camera with much more MP.
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