Compare phones
| Global Score | |
| 85.3 | 89.5 |
| Basic Information | |
| Microsoft | Xiaomi |
| Android 11 | -- |
| 2021-09-20 | 2021-05-31 |
| 5.72 x 7.26 x 0.22 inches | 6.44 x 3.01 x 0.31 inches |
| 10.02 ounces | 6.91 ounces |
| Glacier and Obsidian | Celestial Silver, Cosmic Black and Frosty White |
| Glass (Corning Gorilla Glass) | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 540.00 | -- |
| Display / Screen | |
| 8.3 inches | 6.7 inches |
| 2688 x 1892 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 396 pixels per inch | 393 pixels per inch |
| 800 cd/m2 brightness | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 (5 nm) chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Kryo 680, 64-bit (Octa-Core 2840 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 660 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 | |
| 12.00 MP + 12.00 MP | 108.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 3840 x 2160 (60 fps) (4K) slow motion video |
| 10.01 | 12.87 |
| 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), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4449mAh Battery | 4520mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 6.4 |
| Other Features | |
| Bluetooth 5.1 | 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 just a bit better than the Microsoft Surface Duo 2, getting a general score of 89.5 against 85.3. Even though Xiaomi Mi 11i and Microsoft Surface Duo 2 were released only 4 months apart, the Xiaomi Mi 11i construction is notably lighter but a lot thicker. Microsoft Surface Duo 2 and Xiaomi Mi 11i feature very similar processors, they have the same RAM amount and the same number of cores.
Xiaomi Mi 11i counts with a bit better looking screen than Microsoft Surface Duo 2, because although it has a lot worse resolution of 1080 x 2400px, a little smaller display and a little worse pixels amount in each inch of display, it also counts with a really brighter display. Xiaomi Mi 11i's storage capacity for games and applications is just as good as Microsoft Surface Duo 2's one, both of them have exactly the same internal memory capacity.
The Xiaomi Mi 11i counts with a lot better camera than Microsoft Surface Duo 2, because although it has a tinier aperture, it also counts with a lot better 7680x4320 video quality and a way more MP camera in the back. The Xiaomi Mi 11i features a bit better battery life than Microsoft Surface Duo 2, because it has a 2 percent bigger battery size.
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