Compare phones
| Global Score | |
| 78.8 | 83.8 |
| Basic Information | |
| Microsoft | Xiaomi |
| Android 10 | -- |
| 2020-09-10 | 2018-11-01 |
| 7.36 x 5.72 x 0.19 inches | 6.22 x 2.94 x 0.33 inches |
| 8.82 ounces | 7.69 ounces |
| Glacier | Black, Blue and Green |
| Glass (Corning Gorilla Glass 5) | Aluminum and Ceramic |
| Scratch-Resistant Glass | -- |
| $ 540.00 | -- |
| Display / Screen | |
| 8.1 inches | 6.4 inches |
| 2700 x 1800 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| 401 pixels per inch | 403 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 855 SM8150 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 640 GPU | Adreno 630 GPU |
| 9.63 | 9.63 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 11.00 MP | 12.20 MP + 24.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 0.39 inches (1/2.55") 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 |
| 8.91 | 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 3577mAh Battery | 3200mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.52 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi Mix 3 is a bit better than Microsoft Surface Duo, with a score of 83.8 against 78.8. Despite of the fact Xiaomi Mi Mix 3 is older and notably thicker than Microsoft Surface Duo, it's design is still lighter. The Xiaomi Mi Mix 3 counts with a bit better display than Microsoft Surface Duo, because although it has a much smaller screen and a much lower resolution of 1080 x 2340 pixels, it also counts with a little bit higher pixels count per screen inch.
Xiaomi Mi Mix 3 has a lot bigger memory capacity to install applications and games than Microsoft Surface Duo, because it has 256 GB internal memory. The Xiaomi Mi Mix 3's processor is very similar to the Microsoft Surface Duo one, and although the Xiaomi Mi Mix 3 has 2 GB more RAM memory, they both have the same number of cores.
Xiaomi Mi Mix 3 takes much clearer pictures and videos than Microsoft Surface Duo, and although they both have the same video frame rates and the same video definition, the Xiaomi Mi Mix 3 also has a better 12.2 megapixels resolution back-facing camera and a larger diafragm aperture. Microsoft Surface Duo has a little better battery performance than Xiaomi Mi Mix 3, because it has 3577mAh of battery capacity.
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