Compare phones
| Global Score | |
| 76 | 85.3 |
| Basic Information | |
| OnePlus | Microsoft |
| Android 11 | Android 11 |
| 2021-04-02 | 2021-09-20 |
| 6.30 x 2.92 x 0.34 inches | 5.72 x 7.26 x 0.22 inches |
| 6.77 ounces | 10.02 ounces |
| Arctic Sky, Astral Black and Winter Mist | Glacier and Obsidian |
| Aluminum and Glass (Corning Gorilla Glass) | Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 700.00 | $ 540.00 |
| Display / Screen | |
| 6.5 inches | 8.3 inches |
| 2400 x 1080 pixels | 2688 x 1892 pixels |
| AMOLED | AMOLED |
| 405 pixels per inch | 396 pixels per inch |
| -- | 800 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 888 SM8350 (5 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 680, 64-bit (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Adreno 660 GPU |
| 9.63 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 48.00 MP + 16.00 MP | 12.00 MP + 12.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 23.00mm focal length | 27.00mm focal length |
| 0.71 inches (1/1.4") sensor | -- |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 12.65 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 4500mAh Battery | 4449mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.1 |
| 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 2 has a general score of 85.3, which is better than the OnePlus 9's 76 score. Both phones we are comparing here have the same Android 11 OS. The Microsoft Surface Duo 2 design is extremely thinner but incredibly heavier than the OnePlus 9, and both were only released 6 months apart.
The Microsoft Surface Duo 2 has a little sharper screen than OnePlus 9, because although it has a little bit worse display density, it also counts with a larger display and a higher 1892 x 2688 pixels resolution. The Microsoft Surface Duo 2 features as much storage for apps and games as the OnePlus 9, they have exactly the same 128 GB internal memory.
OnePlus 9 and Microsoft Surface Duo 2 have quite similar processors, both of them have the same RAM amount and a Octa-Core processor. OnePlus 9 features a greater camera than Microsoft Surface Duo 2, because although it has a smaller diafragm aperture, it also counts with a lot more mega pixels back camera and a way higher 7680x4320 video resolution.
The Microsoft Surface Duo 2 features a battery duration that is just as good as the battery performance in OnePlus 9, although the Microsoft Surface Duo 2 has 4449mAh of battery capacity.
Microsoft Surface Duo 2 is not only the best phones in our comparison, but it's also by far the cheapest, making buying this phone an easy decision.
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