Compare phones
| Global Score | |
| 83.8 | 79.2 |
| Basic Information | |
| Xiaomi | Xiaomi |
| -- | Android 11, 10, 9.0 Pie |
| 2018-11-01 | 2019-07-24 |
| 6.22 x 2.94 x 0.33 inches | 6.04 x 2.83 x 0.33 inches |
| 7.69 ounces | 6.13 ounces |
| Black, Blue and Green | Blue, Gray and White |
| Aluminum and Ceramic | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.1 inches |
| 2340 x 1080 pixels | 1560 x 720 pixels |
| Super AMOLED | Super AMOLED |
| 403 pixels per inch | 282 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 665 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 630 GPU | Adreno 610 GPU |
| 9.63 | 9.09 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 13.3 | 13.18 |
| Camera | |
| 12.20 MP + 24.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.39 inches (1/2.55") sensor | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 10.34 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 6.7 |
| Battery Life | |
| 3200mAh Li - Polymer Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.2 | 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 |
Comparison review
Xiaomi Mi Mix 3 is slightly better than Xiaomi Mi A3, having a score of 83.8 against 79.2. Xiaomi Mi Mix 3 is a incredibly heavier cellphone than the Xiaomi Mi A3, but they have the same thickness. Xiaomi Mi Mix 3 features a brighter screen than Xiaomi Mi A3, because it has a higher pixels density, a bit bigger display and a lot higher resolution of 1080 x 2340 pixels.
Xiaomi Mi Mix 3 has a little bit better processing power than Xiaomi Mi A3, and although they both have a Octa-Core CPU, the Xiaomi Mi Mix 3 also has a greater amount of RAM memory. Xiaomi Mi A3 takes much clearer photographs and videos than Xiaomi Mi Mix 3, because although it has worse 30 fps video frame rate, and they both have the same 3840x2160 video quality and a F1.8 camera aperture, the Xiaomi Mi A3 also counts with a much more megapixels camera in the back and a larger sensor providing a better image quality.
The Xiaomi Mi Mix 3 counts with a little bit better memory to install applications and games than Xiaomi Mi A3, because although it has no SD memory slot, it also counts with 256 GB internal memory. Xiaomi Mi A3 counts with better battery performance than Xiaomi Mi Mix 3, because it has 4030mAh of battery capacity instead of 3200mAh.
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