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Overview

The Samsung 55" 4K UHD HDR QLED Tizen Smart TV delivers immersive visuals and audio, driven by Quantum Processor 4K and Quantum HDR. With Motion Xcelerator Turbo+ and advanced gaming features, it offers ultra-smooth action and bold colour. Enjoy intuitive smart features and seamless control in any room.
  • 55" 4K screen for stunning detail—best for family rooms and most living rooms
  • QLED display delivers vivid colour and strong brightness, even in bright rooms
This description was generated by AI and reviewed for accuracy.

Samsung 55" 4K UHD Quantum HDR10+ QLED Tizen Smart TV (QN55Q70AAFXZC) - 2021 - Great for Gaming & Streaming

Brand: Samsung
Model: QN55Q70AAFXZC
Web Code: 15387994
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Return Policy

30 days to return or exchange

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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:

  • TV Remote
  • Batteries for TV Remote
  • Power Cable
  • User Manual
What you need to know
  • 55" screen with 3840 x 2160 4K Ultra HD resolution—best for family rooms and most living rooms
  • Smart TV powered by Tizen OS for quick streaming and smart home controls
  • QLED display produces vivid colour and strong brightness, ideal for bright living rooms
  • Supports Quantum HDR with HDR10+ for realistic detail and contrast
  • Motion Xcelerator Turbo+ for ultra-smooth action and gaming
Screen, Picture & Resolution
  • Quantum Processor 4K optimizes picture and sound for any content
  • Quantum HDR brings out detail and contrast, so you experience more power in every image
  • HDR10+ uses dynamic tone mapping for deeper blacks, vibrant imagery, and more precise detail
  • Dual LED backlighting technology delivers bold and accurate contrast
  • Quantum Dot technology with 100% colour volume produces rich, true colours at any brightness level (100% colour volume according to DCI-P3 Colour Space tested by Verband Deutscher Elektrotechniker (VDE Germany) ID.40045577 December 2017)
  • Adaptive Picture automatically adjusts brightness and contrast to suit your environment and content
  • Wide viewing angle ensures brilliant colour from more angles with less distortion, so everyone sees the full picture
Motion & Modes
  • Motion Xcelerator Turbo+ lets you enjoy fast-moving scenes with no motion blur
  • MR240 Motion enhancement technology delivers high frame rates and fluid movement
  • FreeSync Premium Pro reduces input lag, screen tearing, and stutter for smooth, HDR-supported gaming
  • Super Ultrawide GameView and Game Bar offer adjustable screen ratios, input lag check, FPS tracking, and more for an enhanced gaming setup
Smart Features
  • Powered by Tizen OS for an intuitive interface and easy navigation
  • Multi View lets you watch TV and mobile content side by side on one screen
  • Tap View mirrors movies or music from your mobile with a simple tap to the TV
  • PC on TV allows access to your PC, laptop, or mobile right from the TV screen
  • Multiple voice assistants (Bixby, Amazon Alexa, Google Assistant) offer voice control in your connected home
  • Samsung TV Plus provides free access to live streaming channels from various categories
  • Samsung Health syncs daily stats and delivers wellness content from leading partners
Audio
  • Q-Symphony orchestrates TV and soundbar speakers together for immersive surround audio
  • SpaceFit Sound automatically calibrates sound for your room, whether it’s wall-mounted or on a table
  • Active Voice Amplifier detects living room noise and boosts voices in TV scenes for clear dialogue
  • Adaptive Sound+ adjusts sound volume to match content for consistent audio
Connections & Compatibility
  • Wired and wireless internet connectivity supports streaming, browsing, and downloads
  • Bluetooth 4.2 for connecting wireless soundbars and headphones
  • Four HDMI 2.1/2.0 ports, one coaxial input, one optical digital output, two USB ports for flexible device connections
  • Built-in ATSC/ClearQAM tuner for over-the-air and cable channels
Additional Features
  • SolarCell Remote charges by indoor light or USB-C and can last up to two years after a full charge
  • AirSlim ultra-thin design blends seamlessly into your space
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. Information about the manufacturer’s availability guarantee can be found .