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Insignia F50 50-inch 4K TV vs Pioneer 50" R851 Series 4K Roku TV

Both are budget 50-inch 4K sets with 60Hz panels and three HDMI ports, so the split comes down to software and mounting. The Insignia runs Google TV with HDR10 and a wide 170-degree viewing angle, and its 4.6 rating from 680 owners suggests it holds up as a basic living-room TV. The Pioneer runs Roku TV, adds a second USB port and uses a direct-lit backlight, but its 400x300 VESA pattern needs a bigger wall bracket than the Insignia's 100x100. Buy the Insignia for Google TV and easier mounting; buy the Pioneer if you prefer Roku and want the extra USB port.

  • Choose the Insignia F50 if you want Google TV with built-in voice control, HDR10 and a small 100x100 VESA mount that fits cheap brackets.
  • Choose the Pioneer R851 if you prefer the Roku TV interface and want two USB media ports plus a direct-lit backlight.

Prices

  • Insignia F50 50-inch 4K TV: $179.99 at Amazon (last seen Nov 10)
  • Pioneer 50" R851 Series 4K Roku TV: $199.99 at Best Buy (last seen Nov 10)
  • Difference: the Insignia F50 50-inch 4K TV is $20.00 cheaper than the Pioneer 50" R851 Series 4K Roku TV at the latest prices (Nov 10)
Insignia
Insignia F50 50-inch 4K

Insignia F50 50-inch 4K TV

Insignia F50 50-inch 4K

4.6(680 ratings)
$179.99at AmazonChecked 16 h ago
See all prices and details
Visit Amazon

As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Google TV with Alexa voice control
  • HDR10 support and a measured contrast ratio near 5500:1
  • 170-degree viewing angle suits wide seating
  • Small 100x100 VESA pattern fits common mounts
  • Strong owner rating across hundreds of reviews
Cons
  • 60Hz panel limits motion smoothness for sports and games
  • No USB port listed for media playback
  • Edge lighting can show uneven blacks
Pioneer
Pioneer 50" R851 Series 4K UHD HDR LCD Roku TV Smart TV (PN50-R851-26C) - 2025

Pioneer 50" R851 Series 4K Roku TV

Pioneer 50" R851 Series 4K UHD HDR LCD Roku TV Smart TV (PN50-R851-26C) - 2025

$199.99at Best BuyChecked 15 h ago
See all prices and details
Visit Best Buy

Store links may earn us a commission. Price via Klarna.

Pros
  • Roku TV interface is fast to learn
  • Direct-lit backlight can give more even brightness
  • Two USB ports for drives and sticks
  • Three HDMI inputs match the Insignia
Cons
  • 400x300 VESA needs a larger wall bracket
  • HDR format not specified
  • 8W speakers are modest
  • Little owner rating history to judge reliability

What separates them

Insignia F50 50-inch 4K TVPioneer 50" R851 Series 4K Roku TV
Operating systemGoogle TV with voice control and app searchRoku TV with its simple channel grid
HDR formatHDR10HDR (format not specified)
BacklightLED edge lightingDirect lit
USB portsNot listedTwo USB media ports
VESA mount100x100 mm400x300 mm
Viewing angle170 degrees horizontal and verticalNot specified
AudioDTS Virtual-X processing8W bottom speakers
Owner feedback4.6 out of 5 from 680 ratingsNo comparable rating volume

Price history

$199.99$149.99
Nov 2Nov 11
  • Insignia F50 50-inch 4K TV: lowest $149.99 on Nov 8 at Best Buy; $179.99 on Nov 10.
  • Pioneer 50" R851 Series 4K Roku TV: lowest $199.99 on Nov 9 at Best Buy; $199.99 on Nov 11.

Prices at every store

Insignia F50 50-inch 4K TV

  • Best BuyNew

    In stock

    $179.99Free shippingChecked 17 h ago
    Visit Best Buy
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $179.99Free shippingChecked 16 h ago
    Visit Amazon
  • Best BuyNew

    Availability unknown

    $189.99Checked Nov 2
    Visit Best Buy
  • FlexShopperNew

    Availability unknown

    $196.15Checked Nov 8
    Visit FlexShopper
All 4 stores and price history →

Pioneer 50" R851 Series 4K Roku TV

  • Best BuyNew

    In stock

    $199.99Free shippingChecked 15 h ago
    Visit Best Buy
  • eBayOpen box

    Availability unknownSold by ah11sales (99.6% positive, 6,000 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $279.00Free shippingChecked Nov 9
    Visit eBay
  • eBayNew

    Availability unknownSold by technosauce56 (0% positive, 0 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $249.99+ $41.12 shippingChecked Nov 9
    Visit eBay

Store links may earn us a commission. Some prices via Klarna.

All 2 stores and price history →

Specs compared

SpecInsignia F50 50-inch 4K TVPioneer 50" R851 Series 4K Roku TV
HDMI Ports3Three HDMI ports
Resolution4K UHD4K ultra HD
Refresh Rate60Hz60Hz
Screen Resolution3840x2160 (4K Ultra HD)3840x2160 (4K Ultra HD)
ColorBlackBlack
Screen Size (")50.050 in
Operating SystemGoogle TVRoku TV
Network FunctionalitySmart TV, Streaming—
Smart TVYes—
Internet Streaming ServicesNetflix, Disney+, Hulu, Prime Video—
Network ConnectivityWi-Fi, Ethernet—
Video InterfaceHDMI—
Show all 40 specsShow fewer specs
SpecInsignia F50 50-inch 4K TVPioneer 50" R851 Series 4K Roku TV
Supported Resolutions4K—
Display TypeLED—
HDTV Format4K UHD—
Backlight TechnologyLED—
Display HighlightsHDR10—
Display Aspect Ratio16:9—
Image Contrast RatioImproved contrast ratios (with HDR10)—
Viewing Angle170 degrees—
Viewing Angle (Vertical)170 degrees—

What reviewers say

Insignia F50 50-inch 4K TV

  • 4.6 / 5680 ratings

Owners rate the F50 well overall, at 4.6 out of 5 from 680 ratings, and treat it as a lot of screen for the money. Praise centers on the 4K picture and easy streaming setup; complaints tend to be about sound and motion.

What people mention
  • Picture qualityPraisedOwners say the 4K picture looks good for a budget set.
  • SetupPraisedBuyers describe getting it streaming as quick and simple.
  • ValuePraisedReviewers call it a lot of TV for the money.
  • SoundCriticisedOwners find the built-in speakers basic and often add a soundbar.

Questions and answers

Which is better for a bright room?
The Pioneer's direct-lit backlight generally holds up better against glare than edge lighting. The Insignia's HDR10 and high contrast ratio help in dimmer rooms.
Which has the better smart interface?
Google TV on the Insignia has stronger search and voice control across apps. Roku TV on the Pioneer is simpler and quicker for people who just want apps in a grid.
Which is easier to wall mount?
The Insignia. Its 100x100 VESA pattern fits small, common brackets. The Pioneer uses 400x300, which needs a larger mount.
Is the Pioneer worth stepping up to over the Insignia?
Only if you want Roku and two USB ports. Otherwise the Insignia matches it on screen size, resolution, refresh rate and HDMI count, and adds HDR10 and a wider viewing angle.
Which lasts longer?
Neither brand publishes a lifespan figure, and both are budget sets. The Insignia has far more owner ratings, which gives a better read on real-world reliability.
Do either support gaming features like 120Hz or VRR?
No. Both are 60Hz panels and neither lists variable refresh rate or HDMI 2.1, so they suit casual console play rather than competitive gaming.

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More comparisons

  • Samsung 50-Inch U8000H Series Crystal UHD vs Insignia F50 50-inch 4K
  • Samsung 50-Inch U8000H Series Crystal UHD vs Pioneer 50" R851 Series 4K UHD HDR LCD Roku TV Smart TV (PN50-R851-26C) - 2025
  • VIZIO 50" Class Quantum 4K QLED HDR Smart TV (VQD50R-10) vs Insignia F50 50-inch 4K
  • VIZIO 50" Class Quantum 4K QLED HDR Smart TV (VQD50R-10) vs Pioneer 50" R851 Series 4K UHD HDR LCD Roku TV Smart TV (PN50-R851-26C) - 2025

Buying guides that pick them

  • Best cheap 50-inch flat screen TVs
Menu Language
Spanish, English
—
Screen FormFlat—
Stand And MountStand included—
Design HighlightsWall mountable—
MaterialMetal (bezel), Glass (edge-to-edge)—
Mount InterfaceVESA 100x100 standard—
Contrast Ratio5496:1—
Screen Size Class50 inches—
High Dynamic Range (HDR)true—
High Dynamic Range FormatHDR 10—
LED Panel TypeStandard LED—
Backlight TypeDirect Lit—
Motion Enhancement TechnologyNone—
Smart PlatformFire TV—
Number of HDMI Inputs (Total)3—
TV Tuner TypeATSC, Clear QAM—
Voice Assistant Built-inAmazon Alexa—
BrandInsignia™—
Model NumberNS-50F502NA26—