Compare phones
| Global Score | |
| 81 | 85.3 |
| Basic Information | |
| Xiaomi | Microsoft |
| Android 12 | Android 11 |
| -- | 2021-09-20 |
| -- | 5.72 x 7.26 x 0.22 inches |
| -- | 10.02 ounces |
| Black and White | Glacier and Obsidian |
| Aluminum and Ceramic | Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 540.00 |
| Display / Screen | |
| 6.7 inches | 8.3 inches |
| 3200 x 1440 pixels | 2688 x 1892 pixels |
| AMOLED | AMOLED |
| 524 pixels per inch | 396 pixels per inch |
| 1500 cd/m2 brightness | 800 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.7 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 888 SM8350 (5 nm) chipset |
| processor | Kryo 680, 64-bit (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 730 GPU | Adreno 660 GPU |
| 6.21 | 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/2.00 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 |
| 12.32 | 10.01 |
| 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 | Nano SIM, Dual SIM |
| 10.6 | 10.6 |
| Battery Life | |
| 4800mAh Battery | 4449mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.64 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.1 |
| 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
Microsoft Surface Duo 2 has a score of 85.3, which is a little bit better than the Xiaomi 12S Ultra's general score of 81. Both phones in this comparison review work with Android OS, but the Microsoft Surface Duo 2 has the older 11 version and Xiaomi 12S Ultra has Android 12. The Xiaomi 12S Ultra features a much better screen than Microsoft Surface Duo 2, because although it has a bit lower resolution of 1440 x 3200 pixels and a quite smaller screen, it also counts with a way brighter screen and a better screen pixel density.
Xiaomi 12S Ultra counts with a very superior memory capacity for applications, games, photos and videos than Microsoft Surface Duo 2, because it has more internal storage. Microsoft Surface Duo 2 has a much greater hardware performance than Xiaomi 12S Ultra. They have the same number of cores and 8 GB of RAM.
Xiaomi 12S Ultra has a lot better camera than Microsoft Surface Duo 2, because although it has a smaller camera aperture which is not nice for low light photos, it also counts with a camera in the back with lot more mega pixels and a lot higher video resolution. Xiaomi 12S Ultra has a little better battery duration than Microsoft Surface Duo 2, because it has a 4800mAh battery size.
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