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Overview

Elevate your home entertainment with the Pioneer LCD Roku TV. Featuring stunning 4K ultra HD display and a 60Hz refresh rate, it delivers crisp, clear pictures and buttery-smooth motion for everyday viewing. Roku TV operating system (OS) offers an easy-to-use interface. You can watch your favourite movies, shows, and more, all in one place.

Pioneer 55" R851 Series 4K UHD HDR LCD Roku TV Smart TV (PN55-R851-26C) - 2025 - Only at Best Buy

Model: PN55-R851-26C
Web Code: 19392298
Sold and shipped by Best Buy
2 special offers available!

Screen Size: 55 in

43 in $399.99
50 in $499.99
55 in $599.99

Available for deliveryAvailable to ship

Not available for pickup

Not available for pickup

Sorry, at this time, this product cannot be picked up in-store.

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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:

  • Pioneer 55-inch Class LED 4K UHD Smart Roku TV
  • Remote
  • 2 x AAA battery
  • Stand
  • 4 x M4 screw (18 mm length)
  • Power cord
  • 55-inch LCD display with 4K ultra HD resolution delivers crisp and clear pictures
  • Smart TV lets you easily stream your favourite shows, movies, and apps all in one place
  • Direct Lit backlight technology delivers consistent brightness and deep blacks for an immersive viewing experience
  • High Dynamic Range (HDR) enhances contrast and colour accuracy, delivering lifelike images
  • 60Hz refresh rate delivers smooth, flicker-free visuals for everything from action scenes to live sports
  • 16W speaker output delivers clear, balanced audio
  • Roku TV operating system offers a simple, intuitive smart interface with access to numerous streaming channels
  • Preloaded apps like YouTube, Netflix, Prime Video, and Disney+ give you instant access to your favourite streaming content right out of the box (subscriptions may be required)
  • Wi-Fi and wired connectivity options provide flexible and reliable access to streaming content and online features
  • Works with Apple AirPlay, allowing you to effortlessly stream videos, photos, and music from your iPhone, iPad, or Mac directly to the TV
  • Four HDMI 2.1, one A/V (composite) input, one optical digital audio output, two stereo audio outputs, one headphone jack, and two USB media ports provide versatile connectivity options
  • Stylish design with a bezel-less frame maximizes your viewing area for a sleek, modern look that blends seamlessly into any room
  • Wall mount is optional and not included, design with 200mm x 300mm VESA
Product Condition
Brand New
ENERGY STAR certified
No
Model Year
2025
Demo Model
No

Video

Screen Size
55 in
Resolution
4K Ultra HD
TV Display Technology
LCD
Backlight Technology
Direct Lit
High Dynamic Range (HDR)
Yes
Dolby Vision
No
IMAX Enhanced
No
Refresh Rate
60 Hz
Motion Enhancement Technology
Not Applicable
Panel Shape
Flat

Audio

Speaker Configuration
BOX
Speaker Output Power
16 W

Inputs/Outputs

HDMI Inputs
4
MHL Inputs
No support
Component Video Inputs
4 x HDMI; 1 x AV; 1 x RF; 2 x USB
Coaxial Cable Inputs
No
Optical Digital Audio Outputs
1 - Down
Stereo Audio Outputs
2
Headphone Jack
1
USB Media Port
2 - Side
Internet Connectivity
Wi-Fi and Wired
Bluetooth
No
Works with Apple AirPlay
AirPlay 2
Chromecast built-in
No
Wireless Standard Generation
Wi-Fi 5
DLNA Certified
No
Other Inputs/Outputs
Ethernet
TV Operating System
Roku TV
Preloaded Apps
Youtube;Netfilix,Prime Video;Disney+
Motion Control
No
Voice Control
Yes
Works with Google Assistant
No
Works with Amazon Alexa
No
Works with Apple HomeKit
No
Typical Consumption
92.4 W
Energy Saving Mode
Yes

Physical Features

Cabinet Colour
Black
Wall Mount
Optional

Dimensions With Stand

Width with Stand
122.66 cm
Height with Stand
76.63 cm
Depth with Stand
26.04 cm
Width with Stand (Inches)
47.84 in
Height with Stand (Inches)
29.89 in
Depth with Stand (Inches)
10.16 in
Weight with Stand
9.4 kg

Dimensions Without Stand

Width without Stand
122.66 cm
Height without Stand
69.8 cm
Depth without Stand
7.11 cm
Width without Stand (Inches)
47.84 in
Height without Stand (Inches)
27.22 in
Depth without Stand (Inches)
2.77 in
Weight without Stand
9.3 kg

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. Please contact the manufacturer directly for information about their availability guarantee.