We've seen it powered down and had it dangled in front of us and now, four months after its launch, we've finally had a chance to play with a real, working Samsung Infuse 4G. This 4.5-inch superphone -- the biggest Sammy has made to date -- feels surprisingly light in the hands, despite its width. That's largely thanks to its crazy-thin 8.99mm profile, along with a subtly textured backside. The Super AMOLED Plus display -- the same kind found on the smaller Droid Charge -- which promises to be brighter than Super AMOLED as well as easier to view in direct sunlight, is simply stunning. We were seriously impressed by the punchy colors and deep blacks, although that outdoor test will have to wait for another day. Blessedly, Samsung lets those vibrant colors speak for themselves -- it loaded the phone with Android 2.2 and abstained from saddling it with its TouchWiz UI made its TouchWiz UI less intrusive out of the box. The handset packs a s...