Compare phones
| Global Score | |
| 78.8 | 80.6 |
| Basic Information | |
| Microsoft | Xiaomi |
| Android 10 | Android 14 |
| 2020-09-10 | 2024-10-29 |
| 7.36 x 5.72 x 0.19 inches | 6.00 x 2.80 x 0.32 inches |
| 8.82 ounces | 6.67 ounces |
| Glacier | -- |
| Glass (Corning Gorilla Glass 5) | Glass |
| Scratch-Resistant Glass | -- |
| $ 540.00 | -- |
| Display / Screen | |
| 8.1 inches | 6.4 inches |
| 2700 x 1800 pixels | 2670 x 1200 pixels |
| AMOLED | OLED |
| 401 pixels per inch | 457 pixels per inch |
| -- | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 855 SM8150 chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 640 GPU | Adreno 830 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 | |
| 11.00 MP | 50.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.60 aperture |
| -- | 23.00mm focal length |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 8.91 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 7 |
| Battery Life | |
| 3577mAh Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.52 | 7.12 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
Comparison review
Xiaomi 15 has a general score of 80.6, which is slightly better than the Microsoft Surface Duo's general score of 78.8. Both of these devices use Android OS (Operating System), but the Xiaomi 15 has a newer 14 version and Microsoft Surface Duo has Android 10, providing the user some nice extra features. Although Xiaomi 15 is a lot thicker than the Microsoft Surface Duo, it's incredibly lighter and also a lot newer.
The Microsoft Surface Duo counts with a really superior performance than Xiaomi 15, although it has less RAM, they both have a Octa-Core processing unit. The Xiaomi 15 has a way better display than Microsoft Surface Duo, because although it has a little bit worse 1200 x 2670 resolution and a lot smaller display, it also counts with a bit greater pixels density.
The Xiaomi 15 captures much clearer photos and videos than Microsoft Surface Duo, because it has a much higher 50 mega pixels resolution back-facing camera, a way better 7680x4320 video quality and a larger diafragm aperture. Xiaomi 15 counts with a much greater storage for applications, games, photos and videos than Microsoft Surface Duo, because it has 256 GB internal storage.
Xiaomi 15 features a superior battery lifetime than Microsoft Surface Duo, because it has a 5400mAh battery capacity instead of 3577mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.