Compare phones
| Global Score | |
| 80.1 | 78.8 |
| Basic Information | |
| Xiaomi | Microsoft |
| Android 15 | 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 |
| -- | 2700 x 1800 pixels |
| AMOLED | AMOLED |
| -- | 401 pixels per inch |
| 3000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 5 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Qualcomm Snapdragon 855 SM8150 chipset |
| processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 16 GB RAM | 6 GB RAM |
| Adreno 830 GPU | Adreno 640 GPU |
| 6.3 | 9.63 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 10.1 |
| Camera | |
| 200.00 MP + 32.00 MP | 11.00 MP |
| -- | f/2.00 aperture |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | -- |
| 12.87 | 8.91 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7.6 | 6.7 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 3577mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.52 | 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, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi 15 Ultra (Rumored) has a score of 80.1, which is slightly better than Microsoft Surface Duo's global score of 78.8. Both phones in our current comparison include Android OS (operating system), but Xiaomi 15 Ultra (Rumored) has a more recent 15 version while Microsoft Surface Duo has Android 10 version, providing the user a lot of extra features. Xiaomi 15 Ultra (Rumored)'s construction is extremely thinner and notably lighter than the Microsoft Surface Duo.
Microsoft Surface Duo features a much powerful processing unit than Xiaomi 15 Ultra (Rumored), although it has a smaller amount of RAM memory, they both have the same number of cores. The Microsoft Surface Duo has a much more vibrant screen than Xiaomi 15 Ultra (Rumored), because it has a bigger display.
The Xiaomi 15 Ultra (Rumored) has a very superior camera than Microsoft Surface Duo, because it has a lot higher video resolution and a lot better resolution camera. Xiaomi 15 Ultra (Rumored) features a very superior storage to store more apps and games than Microsoft Surface Duo, because it has 384 GB more internal memory.
The Xiaomi 15 Ultra (Rumored) has a superior battery life than Microsoft Surface Duo, because it has a 68% larger battery size.
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