Enriched Entertainment Experience with the Samsung 78" Class Curved 4K Smart SUHD TV The Samsung 78" Class Curved 4K Smart SUHD TV redefines the premium viewing experience with our revolutionary Quantum Dot color technology that delivers a High Dynamic Range (HDR) picture regardless of room-light interference. Our new Smart TV user-interface (UI) and new Smart Remote Controller provide faster access to your favorite streaming content choices and more.