55″ 4K Ultra HD Smart Roku TV with HDR
  • 4K Ultra High Definition with HDR10 Packed with 4x the pixels of traditional HDTVs, enjoy vibrant colors that pop with improved contrast and picture clarity.
  • Private Listening Connect your headphones or earbuds to your free Roku Mobile App and listen as loud as you want without disturbing others!
  • All your entertainment in one place! Simple set-up & interface allows you to stream your favorite show, connect your antenna, switch to your game console or discover new things to watch—all from the Roku home screen.
Where to buy

Unequaled entertainment experience
that fits your lifestyle



4K Ultra High Definition with HDR10
Packed with 4x the pixels of traditional HDTVs, enjoy vibrant colors that pop with improved contrast and picture clarity.

 


Smart Home Technology
Compatible with your Apple AirPlay, Apple HomeKit, Amazon Alexa, and Google Assistant-enabled devices.

 


Voice Search & Control
Get to your entertainment even faster and voice control your streaming on the free Roku Mobile App!

 


Cast Your Content and Entertainment
Share your videos, music, or photos from your device to your TV using your free Roku Mobile App or Apple AirPlay 2.

 


Private Listening
Connect your headphones or earbuds to your free Roku Mobile App and listen as loud as you want without disturbing others!

 


Dolby Audio
Provides crystal-clear audio with improved dialogue and enhanced loudness for a fuller audio mix.

 


All your entertainment in one place!
Simple set-up & interface allows you to stream your favorite show, connect your antenna, switch to your game console or discover new things to watch—all from the Roku home screen.


Easy Setup

With an easy guided setup, it’s simple to start streaming or watch TV with cable, satellite, or HDTV antenna.

  

MODELS AND DIMENSIONS

Specifications

Series UX Series
Display type UHD
Screen type D LED
Smart platform Roku TV
Tv type Smart TV
Control buttons Input, Power
Accessible menu system (cvaa) Yes
Closed caption Yes
Multilingual osd English, French, German, Spanish
Parental control (v-chip) Yes
Audio passthrough Dolby Audio
Audio power (watts) 2 Channel x 8W
Built-in speakers Yes
Dolby processing MS12
Speaker type Bottom Side
Maximum power consumption 130 watt
Operating temperature 0°C ~ 35°C
Power source AC 100V-240V 50/60Hz
Standby consumption < 0.5 W
Bezel l/r/top/down (mm) .49/.49/.49/.75
Cabinet color Black
Vesa (mm) 400 x 300
Vesa screw size M6
3d adaptive comb filter Built-In
Screen size 55"
Aspect ratio 16:09
Backlight life 30,000 hrs
Brightness 240 cd/m2
Contrast ratio 1000:01:00
Display colors 1.07 Billion
Hdr format HDR 10
Refresh rate 60Hz
Resolution 4K UHD
Response time gray-gray 8ms
View modes Low Power, Movie, Normal, Sports, Vivid
Viewing angle 178°(H) x 178°(V)(CR≥10)
Composite video input 1
Ethernet 1
Headphone input 1
Optical digital output 1
Total built-in input slots 6
Total built-in output slots 2
Tuner type ATSC/NTSC
Usb 1 (Supports Multimedia: Photos,Video & Audio)
Vga output 0
Wi-fi Dual Antenna Wi-Fi (MIMO), Dual-Band
Hdmi 4 HDMI 2.0 (1 ARC)

Manual

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Warranty

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Roku User Guide

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