Picture:

• 54.6" screen (measured diagonally)
• 4K screen resolution (3840 x 2160 pixels)
• Quantum Processor 4K improves contrast, shadow detail, and color accuracy
  • 4K AI Upscaling enhances standard-def and high-def video signals for optimum display on a 4K screen
• Quantum Dot technology provides 100% Color Volume — full color with full brightness
• Quantum HDR 4X (HDR10, HDR10+, HLG) extends picture contrast and deepens blacks when viewing HDR content
• edge-lit LED backlight provides good picture contrast
  • Supreme UHD Dimming (frame dimming) further enhances contrast
• Motion Rate 240 blur reduction (120Hz refresh rate)
• Real Game Enhancer+ optimizes settings for minimal lag and smooth game play:
  • HDMI 2.1 features: 4K @ 120Hz, ALLM (Auto Low Latency Mode)

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 (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 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
• NFC-compatible for one-touch pairing with compatible devices
• free downloadable apps for iOS® and Android™ let you use a compatible smartphone or tablet as a remote control

Connections:

• 4 HDMI (three 2.0b, one 2.1)
  • all inputs are HDCP 2.2 compatible for connecting to copy-protected 4K video sources
  • to view 4K and HDR content from connected sources, use a high-bandwidth HDMI cable
  • HDMI 3 input supports eARC/ARC
• 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 speakers (10 watts x 4)
• Active Voice Amplifier analyses ambient room noise and enhances voices for clear dialogue
• 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: 49-7/16"W x 48-3/4"H x 19"D with stand; 49-7/16"W x 29-1/2"H x 8-3/4"D without stand
• weight: 60.8 lbs. with stand; 58.4 lbs. without stand
• detachable easel stand ("footprint" is 41-7/16"W x 19"D)
• MFR # QN55LS01TAFXZA