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Overview

Enjoy a cinematic experience at home with the Samsung 55" 4K UHD HDR Mini-LED Tizen OS Smart TV, designed to deliver immersive picture quality and clear sound for your favourite content. Its Quantum Matrix Technology ensures striking detail, while the Tizen OS brings smart entertainment at your fingertips.
  • 55" 4K Ultra HD Mini-LED display for immersive viewing in most living rooms
  • Tizen Smart TV gives you access to streaming apps and voice assistants
This description was generated by AI and reviewed for accuracy.

Samsung 55" QN90A 4K UHD HDR Mini-LED QLED Tizen OS Smart TV (QN55QN90AAFXZC) - 2021 - Great for Streaming & Gaming

Brand: Samsung
Model: QN55QN90AAFXZC
Web Code: 15318933
Sold and shipped by Best Buy

Screen Size: 55 in

55 in $1,299.97
85 in $3,999.97

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

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" 4K Ultra HD screen with 3840 x 2160 resolution—best for family and living rooms
  • Smart TV with Tizen OS for streamlined access to streaming and apps
  • Mini-LED with Quantum Matrix Technology produces bright, vivid images in any light
  • Quantum HDR 32X with HDR10+ for dynamic contrast and accurate colours
  • Up to 120Hz refresh rate with Motion Xcelerator Turbo+ for ultra-smooth gaming
Screen, Picture & Resolution
  • Quantum Matrix Technology provides ultra-fine light control for impressive detail in both dark and bright scenes
  • Quantum Mini LED with micro layer expresses light accurately for lifelike pictures
  • Neo Quantum Processor 4K uses deep learning and powerful 4K AI upscaling to optimize every scene
  • Quantum HDR 32X and HDR10+ deliver richer colours and deeper contrast with dynamic tone mapping
  • Expert Calibration offers professional-grade colour reproduction and adapts to subtle changes in colour over time
  • 100% Colour Volume with Quantum Dot displays hues and shades true to life at any brightness
  • Anti Reflection technology reduces glare, making content clear even in bright rooms
  • Ultra Viewing Angle ensures a detailed, consistent picture wherever you sit
Motion & Modes
  • Motion Xcelerator Turbo+ enables smoother action up to 4K 120Hz for lag-free, blur-free gaming
  • Filmmaker Mode lets you watch movies and shows as they were intended to be seen
Smart Features
  • Tizen operating system allows access to a wide range of streaming apps through a simple interface
  • Built-in Amazon Alexa and Google Assistant enable voice control for movies and music
  • Multi View lets you watch TV and mobile content on the same screen
  • Tap View provides quick screen mirroring from your mobile with a simple tap
  • PC on TV makes it simple to access and work with PC and laptop content on your TV
  • Pre-loaded apps include Apple TV, Netflix, Prime, Cineplex, Crave, UFC, DAZN, and TVA Sports (in-app subscriptions required)
  • Ambient Mode+ blends the TV into your space and provides useful information when not in use
Great for Gaming
  • FreeSync Premium Pro reduces stutter and screen tearing, supports HDR content, and lowers input latency
  • Super Ultrawide GameView gives a wider view for gaming, with a Game Bar to adjust screen ratio, check input lag, FPS, HDR, and more
  • Auto Low Latency Mode (ALLM) optimizes the screen for minimal input lag and smooth gameplay
Audio
  • Object Tracking Sound+ (OTS+) uses built-in speakers to deliver immersive 3D sound that follows on-screen movement
  • Q-Symphony synchronizes TV and soundbar speakers for enhanced surround sound
  • Adaptive sound uses real-time analysis to optimize audio based on content
  • Spacefit Sound adjusts audio according to whether your TV is wall-mounted or on a table
  • Active Voice Amplifier (AVA) uses real-time noise detection to clarify dialogue
Additional Features
  • Sleek, ultra-slim design provides a modern, stylish look from every angle
  • Slim One Connect minimizes cable clutter for a clean setup
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 .