43″ Edgeless QLED 4K UHD Roku TV
  • LIFELIKE COLORS & IMAGES: Quantum-dot technology enables brighter, more vivid, and accurate colors when viewed from wider angles. QLED offers an increased color gamut and improved picture vibrancy over conventional LED displays for optimal visibility.
  • DOLBY VISION & HDR 10+: Improves picture quality with expanded contrast by reproducing brighter brights, darker darks, and providing a greater range of colors in-between. Enjoy your movies and 4K programs with greater detail and immersiveness.
  • EDGELESS: The bezel-less design extends the image to the edges of the TV, making your viewing experience feel more expansive and immersive.
  • ROKU TV - AMERICA'S #1 STREAMING PLATFORM: Stream up to 350+ free live TV channels, 1000s of streaming apps, in-season TV, hit movies, music, and premium channels. Roku TV provides access to Netflix, Prime Video, MAX, Apple TV+, Disney+, ESPN+, Hulu, Fox Sports, YouTube TV, Pluto TV, Peacock, NFL and more!
Where to buy

Unparalleled entertainment experience
that fits your lifestyle


Lifelike Images with Remarkable Realism - Quantum Dot self emissive technology enables brigher, more vivid, and accurate colors even when viewed from wider angles.


Dolby Vision , HDR10+ - Expanded contrast by reproducing brighter brights, darker darks and expanded the shades in between.  Enjoy movies and 4k programs with more detail and emersiveness.


Roku Voice Remote - a convenient push-to-talk button, allows you to effortlessly search, play entertainment, and perform various tasks using your voice. Harness the power of your voice to swiftly explore a vast array of channels, indulge in entertainment, and much more.


Edgeless Bezel - An edgeless design is sleek and modern and extends the image to the edges of the TV, making your viewing experience feel more expansive and immersive.


Roku TV, America’s #1 Streaming platform – Cord Cutters can stream 350+ free live TV channels, 1,000’s of Streaming Apps, In-Season TV, Hit Movies, Music and Premium channels.  Access the one of the broadest selection of streaming apps like Netflix, Prime Video, MAX, Apple TV+, Disney+, ESPN+, Hulu, Fox Sports, YouTube TV, Pluto TV, Peacock, NFL for entertainment your way.


A Perfect Fit for your Smart Home – Pair your Roku TV to Find and Play entertainment, control their streaming, turn on the TV and more with Siri, Alexa or Hey Google.  Compatible with Amazon Alexa, Google Assistant-enabled, and Apple HomeKit devices.


Cast Your Content & Entertainment – Sync videos, music or photos from your device to your TV using the free Roku Mobile App or Apple AirPlay2. 


Connectivity is King – A full array of inputs to connect your cable box, game console, streaming stick, sound bar, DVD or Blu-ray player or antenna for local channels.  Packed with 4 x HDMI, 1 x Composite Video, 1 x Optical Digital inputs for maximum flexibility.



Series QX Series
Model number WR43QX400
Upc 813784023055
Display type QLED UHD 4K
Smart tv os Roku TV
Screen class 43"
Screen size 42.5 inches
Display technology QLED
Resolution 4K UHD
Resolution spec 3840 x 2160
Backlight type Blue Direct LED
Refresh rate 60Hz
Display colors 1.07 billion
Color gamut (90%(Min)93%(Typ.) DCI-P3uv(Low QD board,20%)
High dynamic range format (hdr) ["Dolby Vision", "HDR10", "HLG (Hybrid Log-Gamma)"]
Brightness (nits) (220Mini)/(260Typ)
Aspect ratio 16:9
Contrast ratio >5000:1
Viewing angle 178°(H) x 178°(V)(CR≥10)
Response time gray-gray 6.5ms (Typ.)
3d adaptive comb filter Built-In
Backlight life 30,000 hrs
View modes ["Low Power", "Movie", "Normal", "Sports", "Vivid"]
Tuner type ATSC/NTSC
Headphone output 1
Ethernet input 1
Smart home technology compatibility ["Amazon Alexa", "Google Assistant-enabled", "Apple HomeKit devices"]
Casting ["Roku Mobile App", "Apple AirPlay2"]
Wi-fi Dual Band 802.11ac Wi-Fi
Usb input Supports Multimedia (Photos,Video & Audio) (2)
Hdmi (qty) input 4 qty HDMI 2.1 (1 ARC)
Composite video input 1(Mini AV in)
Optical digital output 1
Speaker type Bottom Side
Audio power (watts) 2 Channel x 10W
Audio passthrough ["Dolby Atmos", "Dolby Digital +", "Dolby Digital", "PCM"]
Dolby processing ["Dolby Atmos", "Dolby Digital+"]
Built-in speakers Yes
Control buttons Power/Input
Multilingual on-screen-display ["English", "French", "Spanish", "German"]
Closed caption Yes
Parental control (v-chip) Yes
Accessible menu system (cvaa) Yes
Quick start guide 1/1 English
Remote control Roku Voice Remote
Remote control battery Two "AAA"
Warranty 1 Year
Roku user guide link go.roku.com/tvmanual
Vesa (mm) 300 x 300
Vesa screw size M6x12mm
Base stand screw size (qty) ST4x20 mm (4pcs)
With stand (h/w/d) 37.7" x 24.1" x 9.8"
Without stand (h/w/d) 37.7" x22.0" x 3.4"
Stand width (w) 35.27"
Product weight with stand (lbs) 14.99lbs
Product weight without stand (lbs) 14.77lbs
Master carton size (wxhxd) (inches) 41" x 25.2" x 5.5"
Master carton weight (lbs) 20.5lbs
Included items {"LED TV"=>"Yes", "Stand"=>"Yes", "Screws"=>"Yes", "Voice Remote"=>"Yes", "Batteries"=>"Yes", "Quick Start Guide"=>"Yes", "Warranty Card"=>"Yes"}

Quick Start Guide




Roku User Guide

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