Compare phones
| Global Score | |
| 76.2 | 85.3 |
| Basic Information | |
| Xiaomi | Microsoft |
| Android 6.0 Marshmallow | Android 11 |
| 2016-11-04 | 2021-09-20 |
| 6.25 x 3.22 x 0.31 inches | 5.72 x 7.26 x 0.22 inches |
| 7.37 ounces | 10.02 ounces |
| Black and White | Glacier and Obsidian |
| Ceramic | Glass (Corning Gorilla Glass) |
| -- | Scratch-Resistant Glass |
| $ 590.00 | $ 540.00 |
| Display / Screen | |
| 6.4 inches | 8.3 inches |
| 2040 x 1080 pixels | 2688 x 1892 pixels |
| IPS LCD | AMOLED |
| 361 pixels per inch | 396 pixels per inch |
| 500 cd/m2 brightness | 800 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.3 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 821 MSM8996 Pro chipset | Qualcomm Snapdragon 888 SM8350 (5 nm) chipset |
| Kryo, 64-bit (Quad-Core 2340 MHz) processor | Kryo 680, 64-bit (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 530 GPU | Adreno 660 GPU |
| 9 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 16.00 MP + 5.00 MP | 12.00 MP + 12.00 MP |
| f/2.00 aperture | f/1.70 aperture |
| -- | 27.00mm focal length |
| 0.33 inches (1/3.06") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.79 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G) and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6 | 10.6 |
| Battery Life | |
| 4400mAh Li - Ion Battery | 4449mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.24 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Microsoft Surface Duo 2 is better than the Xiaomi Mi MIX, with an 85.3 score against 76.2. These devices work with Android OS (Operating System), but Microsoft Surface Duo 2 has an older 11 version while Xiaomi Mi MIX has Android 6.0 Marshmallow version. Microsoft Surface Duo 2's body is a lot newer and notably thinner, but much heavier than the Xiaomi Mi MIX.
Microsoft Surface Duo 2 counts with a little bit better performance than Xiaomi Mi MIX, because it has a higher amount of RAM memory and a higher number of cores (and also faster). The Microsoft Surface Duo 2 features a bit better screen than Xiaomi Mi MIX, because it has a lot better 1892 x 2688 resolution, way more brightness, a just a little more pixels per screen inch and a bigger screen.
The Microsoft Surface Duo 2 takes just a bit better pictures and videos than Xiaomi Mi MIX, because although it has a worse video definition and a back-facing camera with much less mega pixels resolution, it also counts with a bigger aperture to take better images and videos in poorly lited environments.
Xiaomi Mi MIX and Microsoft Surface Duo 2 both have similar memory capacity to install applications and games, both of them have exactly the same 128 GB internal memory. The Microsoft Surface Duo 2 counts with a bit superior battery life than Xiaomi Mi MIX, because it has a 4449mAh battery capacity.
Microsoft Surface Duo 2 not only is the best phones between the ones we are comparing, but it's also cheaper than the other phone.
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