Compare phones
| Global Score | |
| 89.5 | 85.3 |
| Basic Information | |
| Xiaomi | Microsoft |
| -- | Android 11 |
| 2021-05-31 | 2021-09-20 |
| 6.44 x 3.01 x 0.31 inches | 5.72 x 7.26 x 0.22 inches |
| 6.91 ounces | 10.02 ounces |
| Celestial Silver, Cosmic Black and Frosty White | Glacier and Obsidian |
| Glass (Corning Gorilla Glass 5) | Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 540.00 |
| Display / Screen | |
| 6.7 inches | 8.3 inches |
| 2400 x 1080 pixels | 2688 x 1892 pixels |
| AMOLED | AMOLED |
| 393 pixels per inch | 396 pixels per inch |
| 1300 cd/m2 brightness | 800 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.1 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Qualcomm Snapdragon 888 SM8350 (5 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 680, 64-bit (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 | |
| 108.00 MP + 20.00 MP | 12.00 MP + 12.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| -- | 27.00mm focal length |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 3840 x 2160 (60 fps) (4K) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 12.87 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 4520mAh Battery | 4449mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.4 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | -- |
| 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
Xiaomi Mi 11i is a little bit better than Microsoft Surface Duo 2, with a score of 89.5 against 85.3. Although the Xiaomi Mi 11i and Microsoft Surface Duo 2 were only released with a couple of months difference, Xiaomi Mi 11i's design is way lighter but notably thicker. The Xiaomi Mi 11i features just a bit better display than Microsoft Surface Duo 2, because although it has a way worse 1080 x 2400 resolution, a little inferior pixel amount per inch of screen and a little bit smaller display, it also counts with a really brighter screen.
The Xiaomi Mi 11i and the Microsoft Surface Duo 2 both count with incredibly similar storage capacity to install games and applications, both have equal 128 GB internal storage. Xiaomi Mi 11i and Microsoft Surface Duo 2 both feature very similar processing units, both of them have the same number of cores and 8 GB of RAM memory.
Xiaomi Mi 11i counts with a bit better battery performance than Microsoft Surface Duo 2, because it has 4520mAh of battery capacity. Xiaomi Mi 11i has a way better camera than Microsoft Surface Duo 2, because although it has a tinier aperture which is not favorable for taking pictures and videos in low light environments, it also counts with a back facing camera with a way higher 108 mega pixels resolution and a lot better 7680x4320 video quality.
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