The Samsung Show W7900 is the world's first phone with a projector. Other specs include an OLED dispay, TV Tuner, 3G HSDPA (7.2Mbps), 5mp camera.
The projector is a 10-lumens, 480x320. It can project images up to 50-inch. It's a DLP projector, made by Texas Instruments.
The phone is a bit thick (4.4 by 2.2 by 0.7 in.) because of the projector, but not too thick.