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Overview

The TCL 55" S45L 4K UHD HDR LED Fire Smart TV delivers vivid detail with crisp 4K resolution, enhanced sound powered by Dolby Atmos, and smart features for effortless streaming and control. Enjoy a seamless gaming experience and immersive viewing in your living space.
  • 55" screen with sharp 4K Ultra HD clarity, ideal for family rooms and living spaces
  • LED display delivers better brightness uniformity for everyday streaming, movies, and casual gaming
This description was generated by AI and reviewed for accuracy.

TCL 55" S45L 4K UHD Dolby Vision HDR10 LED Dolby Atmos Fire TV Smart TV (55S45L) - 2026 - Great for Gaming & Streaming

Brand: TCL
Model: 55S45L
Web Code: 19768077
Selling Fast
Sold and shipped by Best Buy

Screen Size: 55 in

55 in $349.99
65 in $529.99
75 in $699.99

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Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Remote Control
  • Power Cord
  • User Manual
  • Quick Start Guide
  • 2 x AAA Batteries
What you need to know
  • 55" 4K Ultra HD screen is best for family rooms and most living rooms
  • LED TV technology delivers better brightness uniformity and smooth everyday performance
  • Supports HDR Pro, Dolby Vision, and HDR10 for enhanced contrast and colour
  • Fire TV Smart OS gives you intuitive streaming and voice remote control
  • Dolby Atmos audio provides cinematic sound for movies and games
Screen, Picture & Resolution
  • 4K UltraHD resolution lets you see incredible detail with four times the pixels of 1080p Full HD TVs
  • Direct LED backlight delivers better brightness uniformity and picture performance
  • HDR Pro combines Dolby Vision and HDR10 to enhance contrast, colour, and fine detail
Motion & Modes
  • Motion Rate 240 with MEMC frame insertion improves clarity for sports and fast-moving content
  • Auto Game Mode (ALLM) automatically enables low input lag and latency for smooth, responsive gameplay
Smart Features
  • Fire TV Smart OS brings together your favourite streaming apps, movies, and live content
  • Voice remote lets you control your TV and navigate using your voice
  • Works with Amazon Alexa to make controlling your TV with voice commands even easier
Audio
  • Dolby Atmos audio delivers immersive spatial sound for movies, shows, and games
  • Bluetooth personal audio lets you listen privately by pairing Bluetooth headphones
Connections & Compatibility
  • Three HDMI inputs (including one with eARC) connect seamlessly to gaming consoles, set-top boxes, and AV receivers
  • Wi-Fi 5 ensures fast, reliable connectivity for streaming and apps
This description was generated by AI and reviewed for accuracy.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.