Compare phones
| Global Score | |
| 85.3 | 79.8 |
| Basic Information | |
| Microsoft | Xiaomi |
| Android 11 | Android 10 |
| 2021-09-20 | 2021-04-16 |
| 5.72 x 7.26 x 0.22 inches | 6.82 x 5.25 x 0.30 inches |
| 10.02 ounces | 11.18 ounces |
| Glacier and Obsidian | Black and Ceramic |
| Glass (Corning Gorilla Glass) | Aluminum and Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | -- |
| $ 540.00 | -- |
| Display / Screen | |
| 8.3 inches | 8 inches |
| 2688 x 1892 pixels | 2480 x 1860 pixels |
| AMOLED | AMOLED |
| 396 pixels per inch | 388 pixels per inch |
| 800 cd/m2 brightness | 900 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 (5 nm) chipset | Qualcomm Snapdragon 888 SM8350 (5 nm) chipset |
| Kryo 680, 64-bit (Octa-Core 2840 MHz) processor | processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 660 GPU | Adreno 660 GPU |
| 9.63 | 6.21 |
| 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 | 108.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 27.00mm focal length | 80.00mm focal length |
| 3840 x 2160 (60 fps) (4K) video resolution | -- |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 10.01 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 10.6 |
| Battery Life | |
| 4449mAh Battery | 5020mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Microsoft Surface Duo 2 is a little bit better than the Xiaomi Mi Mix Fold, getting an 85.3 score against 79.8. Even when the Microsoft Surface Duo 2 and the Xiaomi Mi Mix Fold were only released with a few months difference, the Microsoft Surface Duo 2 is somewhat lighter and extremely thinner. Both devices we are comparing here have Android OS (Operating System), but Microsoft Surface Duo 2 has newer 11 version and Xiaomi Mi Mix Fold has Android 10 version.
The Microsoft Surface Duo 2 has a little more vivid display than Xiaomi Mi Mix Fold, because although it has less bright screen, it also counts with a little greater pixels count per display inch, a bit higher 1892 x 2688px resolution and a bit larger display. Microsoft Surface Duo 2 counts with a much faster CPU than Xiaomi Mi Mix Fold, although it has lesser RAM, they both have a Octa-Core processor.
The Xiaomi Mi Mix Fold counts with a little bit better camera than Microsoft Surface Duo 2, because although it has a smaller aperture which is not nice for low light images and videos, it also counts with a much more megapixels back camera. Xiaomi Mi Mix Fold counts with a much greater storage to install applications and games or saving photos and videos than Microsoft Surface Duo 2, because it has more internal storage.
Xiaomi Mi Mix Fold has a little better battery lifetime than Microsoft Surface Duo 2, because it has a 13% larger battery size.
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