How the Galaxy S8 compares to the competition

Samsung has finally taken the wraps off the Galaxy S8, its game-changing flagship smartphone for the year. It's unlike any other device we've seen before in terms of design and functionality, and it promises to mark a major change in the way that smartphones look and feel and work.
But despite all that, it's still another smartphone that's going to have to compete for sales in stores and online, just like any other device. Specs don't tell the whole story, especially given the software feat