Samsung UN55MU800D 55-in LED / 4K UHD / HDR 10 / 120Hz (240MR) / Tizen Smart TV / Certified Open Box Read more...

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Samsung UN55MU800D 55" 4K UHD HDR Tizen Smart TV


Extremely Realistic Contrast

See extreme contrast between the darkest darks and lightest lights, plus expanded color and depth.

Extreme Step Up in Color with Premium UHD

With 4K Color Drive Extreme, you’ll see an extreme step up in color with a billion more shades than regular 4K UHD, making every scene even more lifelike.

Bask in the Black

Even the darkest scenes reveal rich details, thanks to Essential Black Pro. Deep shades of black promise a truly immersive viewing experience, letting you see captivating detail even in the shadows of dark scenes..

Incredible Fluid Motion

Experience smooth, crisp action even in the fastest scenes. Enjoy all the action without interruption, from the final seconds of a chase scene to the final pitch of a game. Motion Rate 240 brings sports and fast moving content to life.

Clutter Free

The Samsung Clean Cable Solution™ eliminates clutter by neatly routing cords through the base of the TV stand.

360° Design

Looks stylish front to back, whether mounted on a wall or sitting on a stand.

It's All Connected

Connects your components to one separate box and not to the back of the TV so you can see more of what you want to and less of what you don't.

Smarter Than Ever

Easily find and play your favorite movies, TV shows, sports, music, and games with Samsung Smart Hub®.


OneRemote automatically detects and controls all your connected devices and content with no manual programming require


Screen Size (Televisions) 55"
Screen Type LED 4K UHD
Display Resolution 3840 x 2160 (4K UHD; 16:9)
Smart TV Yes
3D Capable Information Not Available
Game Mode (Televisions) Information Not Available
Dimming Technology UHD Dimming
Video Upscaling Yes
Contrast Ratio Mega Contrast
Refresh Rate (Televisions) 240 Motion Rate
Viewing Angle (Televisions) Information Not Available
Tuner (Televisions) Digital: ATSC / Clear QAM
Picture Modes Information Not Available
Speakers (Televisions) 2.1ch - Down Firing + Bass Reflex
Speaker Power Output 20W (2 x 10W)



Screen Size: 55 in

Resolution: 4K Ultra HD

Display Technology: LED

Motion Enhancement Technology: MR 240

Panel Shape: Flat



Speaker Output Power: 20



HDMI Inputs: 4

Component Video Inputs: 1

Coaxial Cable Inputs: 1

Optical Digital Audio Outputs: 1

Stereo Audio Outputs: 2

Headphone Jack: 1

USB Media Port: 3

Internet Connectivity: Wi-Fi and Wired

Bluetooth: Yes

ENERGY STAR Qualified: Yes


Physical Features

Wall Mount: Optional

Wall Mount Specification: 400 mm x 400 mm


Dimensions With Stand

Width with Stand (Inches): 48.3 in

Height with Stand (Inches): 30.8 in


Dimensions Without Stand

Width without Stand (Inches): 48.3 in

Height without Stand (Inches): 28 in


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  • UN55MU800D 55" 4K UHD HDR 120Hz (240MR) LED Tizen Smart TV
  • UN55MU800D 55" 4K UHD HDR 120Hz (240MR) LED Tizen Smart TV
  • C$ 699.99