Shopping for a smartphone can be an exciting and arduous experience. Along with the promise of something new and fantastic, it brings the fear of commitment, and even worse, the prospect of saddling yourself to a lousy device for two years. Fortunately for you, Engadget spends tons of time playing with the latest gear and we're constantly on the lookout for what's coming next. If you're wanting to take the pain out of shopping for a smartphone, you've come to the right place. Ladies and gentlemen, welcome to Engadget's smartphone buyer's guide: your one-stop resource to finding the best and mos