- 4K Disc Playback - HDR10 Compatible - Blu-ray / DVD/ CD Playback - 3D Blu-Ray/ DVD Playback - USB Playback - 4K Upscaling - HDMI Audio Output - Dolby Atmos, TrueHD & Digital Plus Compatible Make the most of your HDTV. Blu-ray disc playback delivers exceptional 4K Ultra HD and 3D performance. LG Blu-ray players also play DVDs, so there is no need to replace your old DVD collection. Not only that, DVD Up-Scaling delivers exceptional image quality with 4K upscaling via HDMI.