Compare phones
| Global Score | |
| 85.3 | 81 |
| Basic Information | |
| Microsoft | Xiaomi |
| Android 11 | Android 12 |
| 2021-09-20 | -- |
| 5.72 x 7.26 x 0.22 inches | -- |
| 10.02 ounces | -- |
| Glacier and Obsidian | Black and White |
| Glass (Corning Gorilla Glass) | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 540.00 | -- |
| Display / Screen | |
| 8.3 inches | 6.7 inches |
| 2688 x 1892 pixels | 3200 x 1440 pixels |
| AMOLED | AMOLED |
| 396 pixels per inch | 524 pixels per inch |
| 800 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 9.7 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 (5 nm) chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Kryo 680, 64-bit (Octa-Core 2840 MHz) processor | processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Adreno 730 GPU |
| 9.63 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 12.00 MP + 12.00 MP | 50.00 MP + 20.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 27.00mm focal length | 24.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 10.01 | 12.32 |
| 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) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 10.6 |
| Battery Life | |
| 4449mAh Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 6.64 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.2 |
| GPS | GPS |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Microsoft Surface Duo 2 has a general score of 85.3, which is slightly better than Xiaomi 12S Ultra's overall score of 81. Both of these devices have Android OS (Operating System), but Microsoft Surface Duo 2 has 11 version and Xiaomi 12S Ultra has Android 12. Xiaomi 12S Ultra features a better looking display than Microsoft Surface Duo 2, because although it has a little smaller screen and a bit lower 1440 x 3200px resolution, it also counts with much more brightness and a higher pixels number in each inch of display.
Microsoft Surface Duo 2 has a much faster CPU than Xiaomi 12S Ultra. They have the same RAM memory amount and 8 cores. Xiaomi 12S Ultra has a very superior storage capacity to install games and applications than Microsoft Surface Duo 2, because it has 256 GB internal storage capacity. Xiaomi 12S Ultra counts with just a bit longer battery life than Microsoft Surface Duo 2, because it has an 8% bigger battery capacity.
The Xiaomi 12S Ultra takes greater photos and videos than Microsoft Surface Duo 2, because although it has a smaller aperture which is not so good for low-light photography and video, it also counts with a way higher 7680x4320 video quality and a lot better resolution camera in the back.
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