4K Ultra HD Blu-ray Find yourself at the heart of every movie and series. 4K Ultra HD Blu-ray shows everything in finer detail than ever before, so you feel like you’re seeing the real thing. DOLBY VISION™Bring scenes to life with striking highlights, deeper darks and vibrant colours. Dolby® Vision is an HDR solution that creates an immersive, engaging cinematic experience in your home. Hybrid-Log Gamma Standard dynamic range and high dynamic range images are combined into just one video signal that can play as SDR on SDR screens, or HDR on HLG HDR-compatible screens.