![TCL 55R617 4K UHD Roku TV review: Great color and HDR for a very modest price](http://news.littlecdn.com/600x360/1531476908_5b487bac63229.jpeg)
TCL 55R617 4K UHD Roku TV review: Great color and HDR for a very modest price
The 6-series' color and HDR are astounding for this price range, but weak motion handling and problematic backlighting remind you this isn't a high-end TV.