Compare phones
| Global Score | |
| 83.8 | 83.2 |
| Basic Information | |
| Xiaomi | Xiaomi |
| 2018-11-01 | 2019-03-06 |
| 6.22 x 2.94 x 0.33 inches | 6.20 x 2.94 x 0.30 inches |
| 7.69 ounces | 6.10 ounces |
| Black, Blue and Green | Black, Blue and Purple |
| Aluminum and Ceramic | Glass (Corning Gorilla Glass 5) and Metal |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | AMOLED |
| 403 pixels per inch | 403 pixels per inch |
| 600 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.6 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 855 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 630 GPU | Adreno 640 GPU |
| 9.63 | 9.63 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 12.20 MP + 24.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.34 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.3 | 6.3 |
| Battery Life | |
| 3200mAh Li - Polymer Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 5.2 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | 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 |
Comparison review
Xiaomi Mi Mix 3 is a bit better than Xiaomi Mi 9, with a global score of 83.8 against 83.2. The Xiaomi Mi Mix 3 is a just a bit thicker and extremely heavier phone than the Xiaomi Mi 9. Xiaomi Mi 9's processor is very similar to Xiaomi Mi Mix 3's processor, and although the Xiaomi Mi 9 has 2 GB lesser RAM, they both have a Octa-Core processor.
Xiaomi Mi 9 and Xiaomi Mi Mix 3 both feature extremely similar screens, both have the same screen pixels density, a display with the same size, an equal 1080 x 2340 resolution and the same display brightness. Xiaomi Mi 9 has a better camera than Xiaomi Mi Mix 3, and although they both have the same aperture, the same 60 frames per second video frame rate and the same (4K) video quality, the Xiaomi Mi 9 also has a way bigger sensor taking more light and vivid colors and a much higher resolution back facing camera.
Xiaomi Mi Mix 3 has much more storage for games and applications than Xiaomi Mi 9, because it has 128 GB more internal storage capacity. The Xiaomi Mi 9 features just a bit longer battery performance than Xiaomi Mi Mix 3, because it has 3300mAh of battery capacity.
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