Compare phones
| Global Score | |
| 85.3 | 83.8 |
| Basic Information | |
| Microsoft | Xiaomi |
| Android 11 | -- |
| 2021-09-20 | 2018-11-01 |
| 5.72 x 7.26 x 0.22 inches | 6.22 x 2.94 x 0.33 inches |
| 10.02 ounces | 7.69 ounces |
| Glacier and Obsidian | Black, Blue and Green |
| Glass (Corning Gorilla Glass) | Aluminum and Ceramic |
| Scratch-Resistant Glass | -- |
| $ 540.00 | -- |
| Display / Screen | |
| 8.3 inches | 6.4 inches |
| 2688 x 1892 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| 396 pixels per inch | 403 pixels per inch |
| 800 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 (5 nm) chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Kryo 680, 64-bit (Octa-Core 2840 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 660 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 | |
| 12.00 MP + 12.00 MP | 12.20 MP + 24.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| -- | 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 (240 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.01 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.3 |
| Battery Life | |
| 4449mAh Battery | 3200mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 5.2 |
| Other Features | |
| Bluetooth 5.1 | 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
Microsoft Surface Duo 2 has a global score of 85.3, which is a bit better than the Xiaomi Mi Mix 3's 83.8 general score. Microsoft Surface Duo 2 is a incredibly newer and much thinner phone than the Xiaomi Mi Mix 3, although it's a lot heavier. Xiaomi Mi Mix 3 counts with a processing unit that is very similar to the CPU in Microsoft Surface Duo 2, both have 8 GB of RAM memory and a Octa-Core CPU.
The Microsoft Surface Duo 2 features a bit more vivid display than Xiaomi Mi Mix 3, because although it has a bit lower pixel density, it also counts with a brighter display, a bigger display and a lot higher 1892 x 2688px resolution. Xiaomi Mi Mix 3 shoots a little bit better photographs and videos than Microsoft Surface Duo 2, because although it has a smaller aperture, and they both have the same video resolution and the same 60 fps video frame rates, the Xiaomi Mi Mix 3 also counts with a more MP camera in the back.
The Xiaomi Mi Mix 3 features a way bigger storage capacity for apps and games than Microsoft Surface Duo 2, because it has 256 GB internal storage. The Microsoft Surface Duo 2 features a superior battery duration than Xiaomi Mi Mix 3, because it has 4449mAh of battery capacity.
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