Compare phones
| Global Score | |
| 90.7 | 85.3 |
| Basic Information | |
| Xiaomi | Microsoft |
| Android 11 | Android 11 |
| 2021-03-29 | 2021-09-20 |
| 6.47 x 2.94 x 0.33 inches | 5.72 x 7.26 x 0.22 inches |
| 8.25 ounces | 10.02 ounces |
| Ceramic Black and Ceramic White | Glacier and Obsidian |
| Ceramic | Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 540.00 |
| Display / Screen | |
| 6.8 inches | 8.3 inches |
| 3200 x 1440 pixels | 2688 x 1892 pixels |
| AMOLED | AMOLED |
| 516 pixels per inch | 396 pixels per inch |
| 1700 cd/m2 brightness | 800 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.9 | 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 | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 50.00 MP + 20.00 MP | 12.00 MP + 12.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 24.00mm focal length | 27.00mm focal length |
| 0.5 inches (1/2") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 12.43 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 8.2 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4449mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi 11 Ultra is slightly better than Microsoft Surface Duo 2, with a 90.7 score against 85.3. These phones use the same Android 11 OS (Operating System), so both should give you all the same OS features. Xiaomi Mi 11 Ultra's construction is way thicker but lighter than the Microsoft Surface Duo 2, and both of them were released only a few months apart.
Xiaomi Mi 11 Ultra counts with a sharper screen than Microsoft Surface Duo 2, because although it has a quite smaller screen and a little worse 1440 x 3200px resolution, it also counts with way more brightness and a greater pixel quantity in each inch in the display. The Xiaomi Mi 11 Ultra counts with a lot bigger storage capacity to store more apps and games than Microsoft Surface Duo 2, because it has 256 GB internal memory capacity.
The Microsoft Surface Duo 2's processor is very similar to the Xiaomi Mi 11 Ultra one, both of them have a 8 GB RAM and a Octa-Core processor. Xiaomi Mi 11 Ultra captures greater pictures and videos than Microsoft Surface Duo 2, because although it has a tinier aperture which is not nice for capturing pictures and videos in low light situations, it also counts with a camera with a way higher resolution and a way better video quality.
The Xiaomi Mi 11 Ultra has just a little better battery duration than Microsoft Surface Duo 2, because it has a 12 percent larger battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.