Compare phones
| Global Score | |
| 73.1 | 78.8 |
| Basic Information | |
| Xiaomi | Microsoft |
| Android 13 | Android 10 |
| -- | 2020-09-10 |
| -- | 7.36 x 5.72 x 0.19 inches |
| -- | 8.82 ounces |
| -- | Glacier |
| -- | Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| -- | $ 540.00 |
| Display / Screen | |
| 6.7 inches | 8.1 inches |
| 3200 x 1440 pixels | 2700 x 1800 pixels |
| AMOLED | AMOLED |
| 524 pixels per inch | 401 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 2 SM8550 (4 nm) chipset | Qualcomm Snapdragon 855 SM8150 chipset |
| processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 740 GPU | Adreno 640 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 + 32.00 MP | 11.00 MP |
| -- | f/2.00 aperture |
| -- | 3840 x 2160 (60 fps) (4K) video resolution |
| 8.47 | 8.91 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 4900mAh Li - Ion Battery | 3577mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.72 | 5.52 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| 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 has an overall score of 78.8, which is just a bit better than the Xiaomi 13 Ultra's 73.1 global score. Both phones we compare here have Android OS, but the Microsoft Surface Duo has the older 10 version and Xiaomi 13 Ultra has Android 13. The Microsoft Surface Duo counts with a much greater processing power than Xiaomi 13 Ultra, although it has a smaller amount of RAM memory, they both have the same number of cores.
Microsoft Surface Duo has a bit sharper display than Xiaomi 13 Ultra, because although it has a bit worse screen pixel density, it also counts with a bigger screen and a bit higher resolution of 1800 x 2700px. The Microsoft Surface Duo features a little bit better camera than Xiaomi 13 Ultra, although it has a back camera with a much lower 11 megapixels resolution.
The Xiaomi 13 Ultra has a much greater memory to install games and applications than Microsoft Surface Duo, because it has 256 GB internal storage capacity. The Xiaomi 13 Ultra features a much better battery lifetime than Microsoft Surface Duo, because it has a 37% more battery capacity.
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