Surface Pro 3 vs. iPad air (aspect ratio, screen size, PPI and more)
Microsoft introduced the Surface Pro 3 tablet today. Some of the biggest changes from the original surface tablets: new screen size and aspect ratio! The Surface Pro 3 gets a 3:2 aspect ratio which is quite similar to the iPad with its 4:3 ratio. See the table below from pixensity.com for more details: Manufacturer and model name Year introduced Screen size Screen area Resolution Ratio PPI Microsoft Surface Pro 3 2014 12″ 66.46 square inches (10″x6.7″) 2160×1440 3:2 216.33 Apple