Samsung QN90A 55″ Class HDR 4K UHD Smart QLED TV

$1,399.00 $1,797.99


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  • 4K UHD 3840 x 2160 QLED Panel
  • Quantum HDR 24X / HDR10, HDR10+, and HLG
  • Motion Xcelerator Turbo+ Technology
  • FreeSync Premium Pro for Gaming
  • Built-In Wi-Fi & Ethernet Connectivity
  • Bixby, Alexa, Google Assistant Built-In
  • Screen Mirroring Technology
  • Full Web Browser
  • 4 x HDMI / 2 x USB
  • Dolby Digital Plus
    View your favorite content at four times the resolution of 1080p with the Samsung QN90A 55″ Class HDR 4K UHD Smart QLED TV. This TV has a 54.6″ Quantum Dot LCD panel to produce vibrant color and incorporates Motion Xcelerator Turbo+ technology to digitally enhance fast-moving images to reduce blur. It is compatible with the HDR10, HDR10+, and HLG HDR formats to provide a wider color gamut with compatible content and other equipment for more vivid images. FreeSync Premium Pro variable refresh rate technology helps enhance your video game experience by reducing tearing and stuttering.

    The QN90A has built-in Wi-Fi and Ethernet connectivity to allow access to your favorite apps and internet-based content, plus content sharing and screen mirroring with your other smart devices such as your smartphone or tablet. A full web browser is also onboard, allowing you to view full websites rather than mobile versions. With four HDMI inputs, there are multiple options for connecting high-definition video sources. Two USB ports are also onboard for connecting multimedia peripherals like flash drives. The Google Assistant, Samsung Bixby, and Amazon Alexa virtual assistants are built-in for simple voice control.


    Content acquired via certain apps may require subscription to a service. Voice functionality does not support all languages, accents, dialects, or expressions, and features may vary by language. Background feature accuracy may vary based on wall designs, patterns, and/or colors, as well as TV location. Please see the manufacturer’s website for more information.

    Quantum Matrix Technology

    Enjoy a brilliantly intense, hyper-focused picture powered by tiny light cells using exclusive Mini LED designed technology.

    4K UHD

    See what you’ve been missing on a crisp, clear picture that’s four times the resolution of Full HD.

    4K AI Upscaling

    Instantly transforms everything you watch to near-4K.

    Quantum HDR 24X

    Brilliant color combined with ultra-dark details delivers a mesmerizing, realistic picture with spectacular clarity.

    Neo Quantum Processor 4K

    Upgrade every picture to near-4K quality with powerfully intelligent, multi-layered neural networks.

    100% Color Volume with Quantum Dot

    Get a billion brilliant colors that stay true even in bright scenes.

    Motion Xcelerator Turbo+

    Action-packed movies, sports, and games are smooth and crisp with minimized motion blur.

    Expert Calibration

    Get an accurate picture with professional-grade picture calibration that delivers true color.

    Wide Viewing Angle

    No matter where you sit, every seat is the best seat with a clear, vibrant picture.

    Adaptive Picture

    Get an optimized picture effortlessly with a lighting system that automatically senses, reacts, and adjusts to the brightness of the space you’re in.

    FreeSync Premium Pro

    Dominate the game with less lag, tearing, and stuttering provided by seamless cooperation between your TV and console.

    Auto Game Mode (ALLM)

    Game faster with an optimized screen that gives you more control with dramatically less lag.

    Super Ultrawide GameView & Game Bar

    Built-in compatibility with multiple aspect ratios helps you level up your computer gaming and more.

    NeoSlim Design

    Beautiful lines and a gradually curved back panel make this TV the perfect complement to any room.

    Smart TV Powered by Tizen

    Go beyond Smart TV with next-gen apps, streaming services, advanced controls, and more.

    Universal Guide

    Get tailored recommendations for streaming and live TV all in one place with a simple on-screen guide.

    Ambient Mode+

    Turn the blank screen into a display for captivating photos that play to your aesthetic.

    Multiple Voice Assistants

    Go beyond smart TV with next-gen apps, streaming services, advanced controls, voice assistants, and more.

    TV Plus

    Enjoy subscription-free TV, movies, and sports with 150 channels and growing.

    Multi View

    Stream your favorite TV show and mirror your compatible phone all on one screen, with multiple sound and layout options.

    SolarCell Remote

    The rechargeable SolarCell Remote makes it easy to access and control all of your compatible connected devices with one simple remote.

    SmartThings Compatible

    Seamlessness is simple with SmartThings, which automatically detects, instantly connects to, and intuitively presents all your compatible devices around your TV.

    Samsung Health

    Master your wellness routine with content from fitness partners and daily stats from the Samsung Health app.

    PC on TV

    Easily access your compatible desktop, laptop, and mobile content seamlessly on your TV.

    Object Tracking Sound

    Experience vividly realistic 3D sound that puts you in the middle of the action.


    Relive the cinema experience with rich, synchronized sound that flows from your TV and sound bar in perfect harmony.

    SpaceFit Sound

    Get a tailored sound experience with sensors that optimize it based on the acoustics of your space.

    Active Voice Amplifier

    Catch every word with the unique Active Voice Amplifier, which detects noise disruptions and automatically boosts the dialogue.

    Dolby Digital Plus

    Enjoy the ultimate digital sound quality on all of your favorite movies, TV shows, and streaming content. Dolby Digital Plus optimizes your entertainment experience with enhanced sound richness and clarity.

    NextGen TV

    The CTA’s NextGen TV logo is for devices meeting ATSC 3.0 interoperability test specifications. NextGen TV unlocks new features, additional content – and more control – for broadcast viewers.

    CTA 4K UHD Connected

    All Samsung 2021 4K UHD and QLED televisions comply with the CTA 4K Ultra High-Definition Connected definition requirements. The trade organization known as the Consumer Technology Association (CTA) is considered an industry authority on engineering standards for consumer electronics in the United States.

    Filmmaker Mode

    Watch your movies and TV shows the way the filmmakers intended. This new picture mode preserves the director’s creative intent and provides a cinematic experience.

    Additional Game Features

    • Game Motion Plus
    • Dynamic Black EQ
    • Surround Sound
    • Super Ultra Wide Game View
    • Game bar

    Accessibility Features

    • Enlarge
    • High Contrast
    • Multi-Output Audio
    • Color Inversion
    • Grayscale
    • Caption Position
    • Sign Language Zoom
    • Slow Button Repeat
    • Separate Closed Caption

    Additional Features

    • HDMI 2.1
    • RS232 Control (Ex-Link)
    • IP Control Support
    • Ultimate UHD Dimming
    • Contrast Enhancer
    • Auto Motion Plus
    • LED Clear Motion
    • Film Mode
    • Natural Mode support
    • OTS Lite (Object Tracking Sound)
    • Multiroom Link
    • Bluetooth Audio
    • Far-Field Voice Interaction
    • Alexa & Google Assistant built-in
    • Integrated web browser
    • Gallery
    • TV to mobile device & mobile device to TV mirroring via DLNA
    • Tap View
    • Multi View (USB Cam)
    • Music Wall
    • 360 Video Player & 360 Camera support
    • Easy Setup
    • App Casting
    • Samsung WOW wireless TV on
    • Samsung WOL wired TV on
    • Bluetooth Low Energy
    • Wi-Fi Direct
    • TV sound to mobile device
    • Sound mirroring
    • Adaptive Sound+
    • Brightness/Color Detection
    • Instant On
    • Digital Clean View
    • Auto Channel Search
    • Auto Power Off
    • Caption (Subtitle)
    • ConnectShare (HDD & USB 2.0)
    • Embedded POP
    • EPG
    • Basic Remote PC
    • Wireless DeX support
    • Office 365 cloud service
    • BT & USB HID Support
    • V-Chip
    • MBR & IPv6 Support
    • Analog tuner
    • HDMI Quick Switch
    • Anynet+ HDMI CEC
    • Eco Sensor
    • Slim Fit Wall-Mount support
SKU: QN55QN90AAFXZA Categories: ,
Weight20 lbs
Display TechnologyQuantum Dot LCD
Aspect Ratio16:9
Resolution3840 x 2160
Lighting SystemMini-LED Backlight
HDR CompatibilityHDR10, HDR10+, Hybrid Log Gamma
Variable Refresh TechnologyFreeSync Premium Pro
Auto Low Latency Mode (ALLM)Yes
Video SystemNTSC
TV TunerATSC 3.0, Clear QAM
Input Ports4 x HDMI Type A
1 x F-Type (RF Antenna)
Output Ports1 x TOSLINK Optical (Digital Audio)
HDCP SupportYes
Audio Return Channel (ARC)ARC, eARC
Wi-FiWi-Fi 5 (802.11ac)
BluetoothBluetooth 4.2 (Keyboard)
USB Ports2 x USB 2.0 (Audio, Photo, Video)
ControlRS-232C via 1/8″ / 3.5 mm Input
Power60 W
Virtual Assistant SupportAmazon Alexa, Google Assistant, Samsung Bixby
Smart TVTizen
Digital Media SlotNone
Supported LanguagesEnglish
Wall Mounting200 x 200 mm
Power ConsumptionStandby: 0.5 W
AC Input Power110 to 120 VAC, 50 / 60 Hz
Dimensions48.3 x 27.8 x 1″ / 1227.4 x 706.2 x 26.1 mm (Without Stand)
48.3 x 30.3 x 9.3″ / 1227.4 x 769.7 x 235.2 mm (With Stand)
Stand Dimensions11.8″ / 300 mm (Width)
Weight39 lb / 17.7 kg (Without Stand)
48.3 lb / 21.9 kg (With Stand)
Packaging Info
Package Weight60.64 lb
Box Dimensions (LxWxH)54.75 x 33.5 x 6.75″

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