Product highlights: 

Picture:

• 64.5" screen (measured diagonally)
• 4K screen resolution (3840 x 2160 pixels)
• Quantum Dot technology provides 100% Color Volume
• Quantum Processor 4K Lite optimizes color, contrast, and HDR quality
• Quantum HDR (supports HDR10, HDR10+, and HLG)
• Edge-lit Dual LED backlight combines cool tone and warm tone LEDs for improved picture contrast with less light leakageSupreme UHD Dimming (frame dimming) further enhances contrast
• Motion Rate 120 blur reduction (60Hz refresh rate)
  

Video Source Compatibility:

• Watch streamed 4K video sources like Netflix®, Amazon Prime Video, and YouTube (requires internet speed of at least 25Mbps)
• Apple TV app lets you rent, buy, and watch titles from Apple's video library, and subscribe to Apple TV channels, without connecting a separate device
• Tuner receives over-the-air HDTV broadcasts
  
• 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 and Alexa intelligent voice assistants
• Supports voice control of compatible apps (future firmware update required):
• Will work with Google Assistant-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®
• mobile-to-TV wireless mirroring, including Multi View split screen

Connections:

• 3 HDMI 2.0b
• all inputs are HDCP 2.2
  
• to view 4K and HDR content from connected sources, use a high-bandwidth HDMI cable
  
• HDMI 2 input supports eARC/ARC
• 1 composite video
• 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 the fastest, most secure internet connection
• 2 USB 2.0 inputs for connecting a thumb drive or other device
  

Sound:

• Built-in down-firing speakers (10 watts x 2)
• 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 & Info:

• OneRemote with built-in microphone for voice control
• Ambient Mode can show a screen saver featuring photos, artwork, or info like weather
• dimensions: 57-1/8"W x 35-9/16"H x 11-1/2"D with stand; 57-1/8"W x 32-9/16"H x 2-1/2"D without stand
• weight: 49.8 lbs. with stand; 49.2 lbs. without stand
• detachable dual-footer stand ("footprint" is 44-1/2"W x 11-1/2"D)
• wall-mountable (bracket not included, see Accessories)
• VESA mounting hole pattern: 400mm x 300mm