Compare phones
| Global Score | |
| 79.2 | 83.8 |
| Basic Information | |
| Xiaomi | Xiaomi |
| Android 11, 10, 9.0 Pie | -- |
| 2019-07-24 | 2018-11-01 |
| 6.04 x 2.83 x 0.33 inches | 6.22 x 2.94 x 0.33 inches |
| 6.13 ounces | 7.69 ounces |
| Blue, Gray and White | Black, Blue and Green |
| Glass (Corning Gorilla Glass 5) and Plastic | Aluminum and Ceramic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.1 inches | 6.4 inches |
| 1560 x 720 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 282 pixels per inch | 403 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 610 GPU | Adreno 630 GPU |
| 9.09 | 9.63 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 13.18 | 13.3 |
| Camera | |
| 48.00 MP + 32.00 MP | 12.20 MP + 24.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.43 inches (1/2.3") sensor | 0.39 inches (1/2.55") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 11.44 | 10.34 |
| 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 | 3200mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 5.2 |
| 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 a bit better than the Xiaomi Mi A3, with an 83.8 score against 79.2. The Xiaomi Mi Mix 3 body has the same thickness than the Xiaomi Mi A3, but it's noticeably heavier. Xiaomi Mi Mix 3 features a brighter display than Xiaomi Mi A3, because it has a quite larger screen, a way better 1080 x 2340 resolution and a better pixels number per inch in the screen.
Xiaomi Mi Mix 3 has a little bit better memory capacity to store more games and applications than Xiaomi Mi A3, because although it has no external memory slot, it also counts with 128 GB more internal storage capacity. Xiaomi Mi Mix 3 features a bit superior processing unit than Xiaomi Mi A3, and although they both have 8 CPU cores, the Xiaomi Mi Mix 3 also has a greater amount of RAM.
The Xiaomi Mi A3 has longer battery life than Xiaomi Mi Mix 3, because it has a 4030mAh battery size against 3200mAh. The Xiaomi Mi A3 has a much better camera than Xiaomi Mi Mix 3, because although it has worse video frame rates, and they both have the same camera aperture and the same 3840x2160 (4K) video definition, the Xiaomi Mi A3 also counts with a larger back-facing camera sensor which offers a higher photo and video quality and a back camera with a lot better resolution.
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