Sony's Z Series 4K HDR TVs take a swing at LG's high-end OLEDs

Sony didn't have its best CES this year. It chose to use the first week in January to talk shop about its new headphones, the Sony H.ear series, and show off some Bluetooth speakers. There were a few new TV sets on the showfloor, but it wasn't anything to write home about. It turns out that was intentional. Sony was saving its major home entertainment announcement, the Z Series, for the middle of the year. Announced to the world this afternoon, the Z Series – we've transcended the X series