Striking 4K UHD Picture Performance with High Dynamic Range Ultra HD resolution with HDR offers exceptional clarity and detail. 4K Creative Pro Upscaling View your favorite HD content in near 4K quality. Simple, Intuitive Interface Seamless access to over 150,000 streaming movies & TV episodes. 802.11ac Dual-band WiFi & Ethernet Port: Fast and easy access to your favorite content. Easy Voice Control Voice control with Roku mobile app and compatible third-party voice assistant devices.