Compare phones
| Global Score | |
| 80.6 | 85.3 |
| Basic Information | |
| Xiaomi | Microsoft |
| Android 14 | Android 11 |
| 2024-10-29 | 2021-09-20 |
| 6.00 x 2.80 x 0.32 inches | 5.72 x 7.26 x 0.22 inches |
| 6.67 ounces | 10.02 ounces |
| -- | Glacier and Obsidian |
| Glass | Glass (Corning Gorilla Glass) |
| -- | Scratch-Resistant Glass |
| -- | $ 540.00 |
| Display / Screen | |
| 6.4 inches | 8.3 inches |
| 2670 x 1200 pixels | 2688 x 1892 pixels |
| OLED | AMOLED |
| 457 pixels per inch | 396 pixels per inch |
| 3200 cd/m2 brightness | 800 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.2 | 8.8 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Qualcomm Snapdragon 888 SM8350 (5 nm) chipset |
| processor | Kryo 680, 64-bit (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 830 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 + 32.00 MP | 12.00 MP + 12.00 MP |
| f/1.60 aperture | f/1.70 aperture |
| 23.00mm focal length | 27.00mm focal length |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 12.1 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 10.6 |
| Battery Life | |
| 5400mAh Battery | 4449mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.12 | 6.32 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Microsoft Surface Duo 2 is slightly better than Xiaomi 15, having a overall score of 85.3 against 80.6. Both phones in our current comparison work with Android operating system, but Microsoft Surface Duo 2 has an older 11 version while Xiaomi 15 has Android 14. The Microsoft Surface Duo 2 is a older and noticeably heavier phone than the Xiaomi 15, but Microsoft was able to build it way thinner anyway.
The Xiaomi 15 has a brighter screen than Microsoft Surface Duo 2, because although it has a lot lower 1200 x 2670 resolution and a much smaller screen, it also counts with way more brightness and a just a bit greater number of pixels in each screen inch. The Microsoft Surface Duo 2 features a very superior performance than Xiaomi 15, although it has 4 GB lesser RAM, they both have a Octa-Core processing unit.
Xiaomi 15 shoots much better photos and videos than Microsoft Surface Duo 2, because it has a bigger diafragm aperture for better photos in low-light situations, a much higher 7680x4320 video resolution and a lot more mega pixels back-facing camera. The Xiaomi 15 counts with much more memory for games and applications than Microsoft Surface Duo 2, because it has 256 GB internal storage capacity.
The Xiaomi 15 features improved battery duration than Microsoft Surface Duo 2, because it has 5400mAh of battery capacity against 4449mAh.
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