Compare phones
| Global Score | |
| 85.3 | 76 |
| Basic Information | |
| Microsoft | OnePlus |
| Android 11 | Android 11 |
| 2021-09-20 | 2021-04-02 |
| 5.72 x 7.26 x 0.22 inches | 6.30 x 2.92 x 0.34 inches |
| 10.02 ounces | 6.77 ounces |
| Glacier and Obsidian | Arctic Sky, Astral Black and Winter Mist |
| Glass (Corning Gorilla Glass) | Aluminum and Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 540.00 | $ 700.00 |
| Display / Screen | |
| 8.3 inches | 6.5 inches |
| 2688 x 1892 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 396 pixels per inch | 405 pixels per inch |
| 800 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.8 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 (5 nm) chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 680, 64-bit (Octa-Core 2840 MHz) processor | Kryo 680, 64-bit, 5 nm (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 | |
| 12.00 MP + 12.00 MP | 48.00 MP + 16.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 27.00mm focal length | 23.00mm focal length |
| -- | 0.71 inches (1/1.4") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.01 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4449mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 6.32 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.2 |
| 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
The Microsoft Surface Duo 2 has a global score of 85.3, which is better than OnePlus 9's score of 76. Both phones in our current comparison come with the same Android 11 OS, so you shouldn't see any difference regarding that. Microsoft Surface Duo 2's design is much thinner but way heavier than the OnePlus 9, and they were released only a couple months apart.
The OnePlus 9 and Microsoft Surface Duo 2 both have extremely similar processors, they have the same number of cores and a 8 GB RAM memory. The Microsoft Surface Duo 2 has a little bit better looking screen than OnePlus 9, because although it has a quite lower pixels quantity in each inch in the display, it also counts with a bigger screen and a higher resolution of 1892 x 2688.
The OnePlus 9 counts with a greater camera than Microsoft Surface Duo 2, because although it has a smaller diafragm aperture which is not nice for low light images and videos, it also counts with a way higher 7680x4320 video resolution and a way more mega-pixels back facing camera. OnePlus 9's memory capacity to install games and applications is just as good as the Microsoft Surface Duo 2 one, both of them have equal 128 GB internal memory capacity.
The OnePlus 9 and Microsoft Surface Duo 2 both count with extremely similar battery performance, although the OnePlus 9 also has a 4500mAh battery size.
Even being the best phone of the ones we are comparing here, Microsoft Surface Duo 2 is also by far the cheapest one, which makes this phone a no doubt choice.
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