SAPHI is a fast, intuitive operating system that makes using your Philips Smart TV a truly special experience. Enjoy excellent picture quality and gain access to a clear menu system at the touch of a button. Easily control your television and quickly navigate to popular Philips Smart TV apps like YouTube, Netflix, and many more. Philips Pixel Plus HD optimizes picture quality for sharp images with great contrasts. Whether you are streaming online content or watching cable television, you will always receive sharper images with deeper blacks and brighter whites.