One of the biggest flagships of 2017 still to appear is the OnePlus 5, and if a recently leaked spec sheet is anything to go by, it's going to go head-to-head with the Samsung Galaxy S8 as far as raw performance goes.A set of specs posted to Geekbuying suggests we're looking at a Snapdragon 835 processor, a huge 8GB of RAM, 64GB of internal storage,...