• 54.6" screen (measured diagonally)
• 4K screen resolution (3840 x 2160 pixels)
• Direct Full Array 8X LED backlight with Ultimate UHD Dimming (local dimming)
• Quantum Processor 4K improves contrast, shadow detail, and color accuracy
• Ultra Viewing Angle panel technology reduces glare and enhances color to provide a vibrant picture no matter where you sit
• Quantum HDR 12X (HDR10, HDR10+, and HLG) for extended picture contrast and brightness when viewing HDR content
• Quantum Dot technology provides 100% color volume — full color with full brightness
• 4K AI Upscaling enhances standard-def and high-def video signals for optimum display on a 4K screen
• Motion Rate 240 blur reduction (120Hz refresh rate)
• Auto Game Mode optimizes settings for minimal lag and supports FreeSync variable refresh rate

Video Source Compatibility:

• watch streamed 4K video sources like Netflix, Amazon Instant Video, and YouTube (requires internet speed of at least 25Mbps)
• iTunes Movies and TV Shows app lets you play titles from your iTunes library, and rent or buy titles from Apple's video library
• tuner receives over-the-air HDTV broadcasts (antenna required)
• Clear QAM tuner decodes unencrypted digital cable signals up to 1080i without a set-top box (subscription required to receive cable channels)

Smart TV Features:

• built-in Bixby intelligent voice assistant
• supports voice control of compatible apps:
  • works with Google Home-compatible voice control assistants
  • works with Amazon Alexa-compatible voice control assistants
• dual-band Wi-Fi 5 (802.11ac) provides fast, reliable wireless streaming
• built-in Apple AirPlay 2 allows wireless streaming from your iPhone, iPad, or Mac
• TV-to-mobile and mobile-to-TV wireless mirroring
• free downloadable apps for iOS and Android let you use a compatible smartphone or tablet as a remote control

Connections:

• 4 HDMI 2.0b
  • all inputs are HDCP 2.2 compatible for connecting to 4K video sources
  • to view 4K and HDR content from connected sources, use a compatible high-bandwidth HDMI cable
• RF input for antenna/cable signals
• Toslink optical digital audio output (can pass Dolby Digital multichannel or 2-channel audio from connected sources)
• Ethernet port for a wired network connection
• 2 USB 2.0 inputs for connecting a thumb drive or other device

Sound:

• built-in 4.1 speaker system (40 watts total)
• Bluetooth wireless audio streaming to a compatible speaker or set of headphones
  • the TV's audio outputs will be disabled when streaming audio to Bluetooth headphones or speakers; you can choose to have the TV's built-in speakers play or not

General Features:

• OneRemote with built-in microphone for voice control
• Ambient Mode helps the TV blend into your room when it's wall-mounted, or shows screen savers featuring photos, artwork, or info like weather
• detachable dual-footer stand ("footprint" is 36-3/4"W x 10-1/8"D)
• wall-mountable (bracket not included)
• 48-7/16"W x 28"H x 2-7/16"D (30-7/16"H x 10-1/8"D on stand)
• weight: 42.1 lbs. with stand; 41 lbs. without stand