Name-brand and off-brand 4K TVs go head-to-head in this week's best TV deals, with the 55" Changhong 4K TV for $980 and the 57.5" Panasonic 4K AX800 for $2,000. We've also got an Editors' Choice 46" LCD from RCA, a 55" LCD bundle from LG, and a budget 720p 32" TV from TCL.