support for dolby's premium sound and video formats means the hdr content you watch will look-and sound-gloriously real. whether it's the latest streaming series or a blu-ray disc set, you'll enjoy contrast, brightness, and color that reflect the director's original intentions. and hear spacious sound with clarity, detail, and depth. saphi is a fast, intuitive operating system that makes your philips smart tv a real pleasure to use. enjoy great picture quality and one-button access to a clear icon-based menu. operate your tv with ease, and quickly navigate to popular philips smart tv apps including youtube, netflix, and more. the philips p5 engine delivers a picture as brilliant as the content you love. details have noticeably more depth. colors are vivid, while skin tones look natural. contrast is so crisp you'll feel every detail. motion is perfectly smooth. with four times the resolution of conventional full hd, ultra hd lights up your screen with over 8 million pixels and our unique ultra resolution upscaling technology. experience improved images regardless of the original content, and enjoy a sharper picture with superior depth, contrast, natural motion and vivid details