Compare phones
| Global Score | |
| 78.8 | 89.5 |
| Basic Information | |
| Microsoft | Xiaomi |
| Android 10 | -- |
| 2020-09-10 | 2021-05-31 |
| 7.36 x 5.72 x 0.19 inches | 6.44 x 3.01 x 0.31 inches |
| 8.82 ounces | 6.91 ounces |
| Glacier | Celestial Silver, Cosmic Black and Frosty White |
| Glass (Corning Gorilla Glass 5) | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 540.00 | -- |
| Display / Screen | |
| 8.1 inches | 6.7 inches |
| 2700 x 1800 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 401 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 855 SM8150 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 640 GPU | Adreno 660 GPU |
| 9.63 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 11.00 MP | 108.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 3840 x 2160 (60 fps) (4K) slow motion video |
| 8.91 | 12.87 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3577mAh Battery | 4520mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.52 | 6.4 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi 11i is better than Microsoft Surface Duo, with an 89.5 score against 78.8. The Xiaomi Mi 11i design is incredibly lighter but noticeably thicker than Microsoft Surface Duo, and both of them were released with only a couple of months difference. The Microsoft Surface Duo and the Xiaomi Mi 11i have extremely similar processing units, and although the Xiaomi Mi 11i has more RAM, they both have a Octa-Core CPU.
The Xiaomi Mi 11i counts with a more vivid display than Microsoft Surface Duo, although it has a way lower resolution of 1080 x 2400px, a just a little lower pixels count in each inch in the display and a little bit smaller screen. Microsoft Surface Duo and Xiaomi Mi 11i have quite similar storage capacity for applications, games, photos and videos, both have exactly the same internal memory capacity.
Xiaomi Mi 11i counts with a very superior camera than Microsoft Surface Duo, because it has a larger diafragm aperture to capture better low-light images and video, a back camera with a much better resolution and a way better 7680x4320 video definition. Xiaomi Mi 11i counts with improved battery life than Microsoft Surface Duo, because it has 4520mAh of battery capacity.
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