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Overview

Experience movies, gaming, and streaming like never before with the TCL 55" M8LF mini-LED Fire TV. It delivers immersive 4K HDR visuals, ultra-responsive gaming, and smart connectivity in a sleek, premium design. Cinematic sound and intuitive control options complete your entertainment setup.
  • 55" 4K screen for dedicated home theatres and large entertainment spaces
  • Mini-LED display delivers precise brightness and vivid colour for lifelike images

TCL 55" M8LF Series 4K UHD HDR 144 Hz Dolby Atmos Mini-LED Fire TV Smart TV (55M8LF) - 2026 - Great for Movies & Gaming - Only at Best Buy

Brand: TCL
Model: 55M8LF
Web Code: 19971269
Sold and shipped by Best Buy

Screen Size: 55 in

55 in $799.99
65 in $999.99
75 in $1,299.99

Not available for deliverySold out online

Not available for pickup

Not available for pickup

Sorry, at this time, this product cannot be picked up in-store.

Best Buy Protection Plan

Coverage that goes above and beyond the manufacturer’s warranty.

Return Policy

30 days to return or exchange

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Low Price Guarantee

Find a lower price anywhere else, we'll gladly match it. Exclusions apply.

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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 display, ideal for dedicated home theatres and large entertainment spaces
  • Smart TV with Fire TV platform for easy streaming and hands-free voice control
  • Mini-LED technology delivers precise lighting and enhanced brightness
  • HDR PRO+ with Dolby Vision, HDR10+, HDR10, and HLG for stunning detail
  • Native 144Hz refresh rate supports smooth sports and gaming action

Screen, Picture & Resolution

  • Mini-LED delivers precision lighting for stunning brightness and detail
  • Full Array Local Dimming brings deeper blacks and enhanced contrast
  • High Brightness+ ensures vibrant picture quality in nearly any lighting
  • Wide Colour Gamut reveals richer, more lifelike colour and depth
  • HVA panel offers exceptional clarity and contrast for immersive viewing
  • TCL AIPQ Pro Processor intelligently optimizes colour, contrast, and clarity for superior 4K HDR performance
  • HDR PRO+ supports Dolby Vision, HDR10+, HDR10, and HLG for advanced picture realism

Motion & Modes

  • Native 144Hz refresh rate provides fluid, natural movement and crystal-clear scenes
  • Motion Rate 480 with MEMC combines clarity-boosting technologies for smooth action
  • Game Accelerator 288 VRR eliminates screen tearing and lag for fast-paced gaming
  • Auto Game Mode (ALLM) and Game Bar minimize input lag and let you adjust game settings easily

Smart Features

  • Fire TV brings together all your favourite streaming apps and content in one place
  • Google Gemini Interactive AI offers a personalized TV experience with intuitive, interactive responses
  • Hands-free voice control lets you find new content and adjust settings using your voice or the backlit voice remote
  • Works with Chromecast and Apple AirPlay 2 for easy content sharing from mobile devices
  • Apple HomeKit compatibility connects the TV to your smart home ecosystem

Audio

  • Dolby Atmos audio provides immersive, room-filling sound for cinematic experiences
  • Bluetooth Personal Audio lets you enjoy private, high-quality listening with compatible headphones

Connections & Compatibility

  • Four HDMI inputs, including two High-Speed HDMI 2.1 ports, support up to 4K/144Hz for gaming and high-bandwidth devices
  • Wi-Fi 5 ensures reliable, smooth wireless streaming
  • Bluetooth 5.4 allows stable connections to Bluetooth devices

Additional Features

  • FullView 360 metal bezel-less design delivers a modern look with edge-to-edge glass
  • Width adjustable feet increase versatility for TV stands and soundbars

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.