With 170 Android devices now on the market, smartphone makers are looking to stand out. The latest trend? Quirky features that go after very specific niches.LG Optimus 3D
The LG Optimus 3D is the first 3D smartphone, and, as if it needed one, it comes with a kicker: you don't need glasses to see the 3D effect. The Optimus 3D also allows you to take 3D photos and videos.