In the two years since OnePlus exploded onto the smartphone scene with the OnePlus One, rumors that the company is working on everything from a smartwatch to a tablet have popped up, though no evidence of these claims has ever been presented. Now, just a couple of weeks after the release of the OnePlus 3, co-founder Carl Pei tweeted a sketch from last year of what would have been a OnePlus smartwatch, but never will be.
