2700 x 1800 is the native screen resolution of the original 8.1″ Surface Duo when unfolded. Like the rest of the family, it has a 3:2 aspect ratio display. It has a total of 4.86 million pixels with a high 401 PPI pixel density.

1800 x 1350 is the native screen resolution when the device is folded. The aspect ratio now becomes 4:3 with the same 401 PPI pixel density.

You can learn more about screen information for all Surface devices from the Surface display comparison table we made here.

The original Surface Duo

The original 8.1-inch Surface Duo was released in 2019.