Here's a hands-on from The Verge - http://www.theverge.com/2012/2/26/2825474/samsung-galaxy-bea... . Contrast is pretty bad in an indoor-lit environment.
I also can't tell if it's autofocusing or a laser projector. I can't imagine having an autofocus lens on a package this small but then again the contrast is worse than what I'd expect from laser projection.