Compare phones
| Global Score | |
| 80.6 | 78.8 |
| Basic Information | |
| Xiaomi | Microsoft |
| Android 14 | Android 10 |
| 2024-10-29 | 2020-09-10 |
| 6.00 x 2.80 x 0.32 inches | 7.36 x 5.72 x 0.19 inches |
| 6.67 ounces | 8.82 ounces |
| -- | Glacier |
| Glass | Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| -- | $ 540.00 |
| Display / Screen | |
| 6.4 inches | 8.1 inches |
| 2670 x 1200 pixels | 2700 x 1800 pixels |
| OLED | AMOLED |
| 457 pixels per inch | 401 pixels per inch |
| 3200 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10.2 | 8.2 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 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 830 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/1.60 aperture | f/2.00 aperture |
| 23.00mm 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 | -- |
| 12.1 | 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 | |
| 5400mAh Battery | 3577mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.12 | 5.52 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| 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
Xiaomi 15 has a global score of 80.6, which is just a bit better than the Microsoft Surface Duo's 78.8 score. Both of these devices work with Android OS (operating system), but Xiaomi 15 has a newer 14 version while Microsoft Surface Duo has Android 10. Although Xiaomi 15 is thicker than the Microsoft Surface Duo, it's notably lighter and notably newer.
Xiaomi 15 counts with a much better display than Microsoft Surface Duo, because although it has a little bit worse resolution of 1200 x 2670 and a lot smaller screen, it also counts with a little bit greater screen density. The Microsoft Surface Duo has a very superior processing unit than Xiaomi 15, although it has 6 GB lesser RAM memory, they both have 8 CPU cores.
Xiaomi 15 counts with a lot bigger memory capacity for applications and games than Microsoft Surface Duo, because it has more internal storage. The Xiaomi 15 has a superior battery lifetime than Microsoft Surface Duo, because it has a 51 percent bigger battery capacity. Xiaomi 15 captures greater photographs and videos than Microsoft Surface Duo, because it has a lot better 7680x4320 video quality, a much more mega pixels back facing camera and a larger diafragm aperture to capture better low light photography.
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