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TCL QM8K QD-Mini LED TV vs Samsung QN80H Neo QLED 4K TV (75")

The TCL QM8K is the brighter, more feature-loaded set for movie nights and gaming, with up to 3800 dimming zones, 144Hz, and Bang & Olufsen audio. The Samsung QN80H is the safer all-rounder: Tizen is smoother, HDR10+ and VRR/ALLM are well sorted, and owners rate it very highly. Reviewers say the TCL's picture is excellent but its built-in sound is weak at high volume, so budget for a soundbar either way.

  • Choose the TCL QM8K if you want the brightest, most dimming-zone-dense picture for the money and mostly watch movies and play games in a bright room.
  • Choose the Samsung QN80H if you want a polished smart TV experience, strong upscaling of older content, and the highest owner satisfaction in this pair.

Prices

  • TCL QM8K QD-Mini LED TV: $2,997.99 at Amazon (checked today)
  • Samsung QN80H Neo QLED 4K TV (75"): $1,297.99 at Walmart (checked today)
  • Difference: the Samsung QN80H Neo QLED 4K TV (75") is $1,700.00 cheaper than the TCL QM8K QD-Mini LED TV today
TCL
TCL QM8K

TCL QM8K QD-Mini LED TV

TCL QM8K

4.5(529 ratings)
$2,997.99at AmazonObserved at 3:36 AM
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Visit Amazon

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

Pros
  • Very high brightness with up to 3800 local dimming zones
  • 144Hz native panel with low-lag game mode
  • Bang & Olufsen audio with Dolby Atmos and DTS Virtual:X
  • Anti-reflective panel with wide viewing angles
  • Four HDMI ports and Wi-Fi 6
Cons
  • Reviewers say sound is weak at high volume
  • Picture settings need tuning out of the box
  • Google TV interface is busier than Tizen
Samsung
Samsung 75” Class QN80H Series Neo QLED Mini LED 4K UHD Samsung Vision AI Smart Tizen TV 2026

Samsung QN80H Neo QLED 4K TV (75")

Samsung 75” Class QN80H Series Neo QLED Mini LED 4K UHD Samsung Vision AI Smart Tizen TV 2026

4.9(348 ratings)
$1,297.99at WalmartObserved at 1:43 PM
See all prices and details
Visit Walmart
Pros
  • Top owner rating in this pair
  • Tizen is fast and easy to navigate
  • Vision AI processor cleans up low-resolution content
  • HDR10+, VRR and ALLM all supported
  • Slim, simple design with a compact remote
Cons
  • No Dolby Vision
  • Fewer published dimming-zone and brightness figures
  • Built-in audio is ordinary for the class

What separates them

TCL QM8K QD-Mini LED TVSamsung QN80H Neo QLED 4K TV (75")
Panel and backlightQD-Mini LED with Halo Control System, up to 3800 dimming zonesNeo QLED Mini LED with full-array local dimming
Peak brightnessUp to HDR5000 brightness claimedNeo Quantum HDR+, no brightness figure published
HDR formatsHDR10 and Dolby Vision-class processing, IMAX EnhancedHDR10+ and Neo Quantum HDR+
Refresh rate and gaming144Hz native, Game Accelerator 288, Auto Game Mode144Hz, VRR and ALLM
Smart platformGoogle TV with Google Assistant, Alexa and Siri supportTizen with Vision AI processing
AudioBang & Olufsen tuning, Dolby Atmos, DTS Virtual:XDolby Atmos
Anti-glare and viewing anglesCrystGlow WHVA anti-reflective panel, 178-degree anglesStandard Neo QLED coating
Owner ratings4.5 out of 5 from 529 ratings4.9 out of 5 from 348 ratings

Price history

$2,997.99$735.96
Nov 1Nov 9
  • TCL QM8K QD-Mini LED TV: lowest $735.96 on Nov 2; $2,767.49 on Nov 9.
  • Samsung QN80H Neo QLED 4K TV (75"): lowest $1,297.99 on Nov 7 at Abt Electronics; $1,297.99 on Nov 9.

Prices at every store

TCL QM8K QD-Mini LED TV

  • AmazonNew

    Availability unknown

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

    $2,997.99Free shippingObserved at 3:36 AM
    Visit Amazon

Also available at

  • Best BuyCheck price at Best Buy
  • eBayCheck price at eBay
  • eBayCheck price at eBay

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Prices and history →

Samsung QN80H Neo QLED 4K TV (75")

  • Best BuyNew

    In stock

    $1,297.99Free shippingObserved at 2:00 PM
    Visit Best Buy
  • Abt ElectronicsNew

    In stock

    $1,297.99Free shippingObserved at 2:00 PM
    Visit Abt Electronics
  • WalmartNew

    In stockSold by Walts TVReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $1,297.99Free shippingObserved at 1:43 PM
    Visit Walmart
  • eBayNew

    Availability unknownSold by videoandaudiocenter (97.4% positive, 4,700 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $1,297.99Free shippingVerified
    Visit eBay

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

All 7 stores and price history →

Specs compared

SpecTCL QM8K QD-Mini LED TVSamsung QN80H Neo QLED 4K TV (75")
Smart TVYesYes
Display TypeLED, QLEDQD Mini LED
Resolution4K4K
ColorBlackBlack
HDRYesYes
Screen Size75 inches75 in
High Dynamic Range (HDR)trueYes
SeriesQD Mini LED - QM8KQN80H
Network FunctionalitySmart TV, Google Assistant—
HDMI Ports4—
Internet Streaming ServicesNetflix, YouTube—
Network ConnectivityWi-Fi 6, Ethernet—
Show all 40 specsShow fewer specs
SpecTCL QM8K QD-Mini LED TVSamsung QN80H Neo QLED 4K TV (75")
Video InterfaceHDMI—
PC InterfaceHDMI—
Supported Resolutions4K—
HDTV Format4K UHD—
Backlight TechnologyMini LED—
Display HighlightsHDR—
Refresh Rate144Hz (native)—
Anti-GlareYes—
Max Resolution V-Sync144Hz—
Display Aspect Ratio

What reviewers say

TCL QM8K QD-Mini LED TV

  • 4.5 / 5529 ratings

Rated 4.5 out of 5 from 529 ratings, the QM8K is well liked for its brightness, contrast and gaming features. Reviewers also flag weak sound at high volume and a high price, and some complain about the smart interface and setup rather than picture quality.

What people mention
  • BrightnessPraisedOwners say the picture stays vivid in bright rooms and HDR highlights pop.
  • BloomingPraisedReviewers report few halos around bright objects thanks to the dense dimming zones.
  • GamingPraisedPlayers like the 144Hz panel and low lag in game mode.
  • SoundCriticisedReviewers say sound quality is weak, especially at high volume, despite the Bang & Olufsen tuning.

Samsung QN80H Neo QLED 4K TV (75")

  • 4.9 / 5348 ratings

With 4.9 out of 5 from 348 ratings, owners are very positive. They praise the brightness, color and gaming smoothness for the money and mostly fault sound and some backlight blooming.

What people mention
  • BrightnessPraisedOwners say the Mini LED panel stays vivid in bright rooms where older LCD TVs washed out.
  • GamingPraisedReviewers like the 144Hz refresh, VRR and ALLM for console and PC play.
  • SoundCriticisedThe built-in speakers are called thin, with little bass for Dolby Atmos content.
  • BloomingMixed
Reviews
  • Best 85-Inch TV for 2026 - CNET
  • The best 85-inch TVs in 2026: Expert recommended - ZDNET
  • The best 75-inch TVs of 2026: Expert tested - ZDNET
  • Best Smart TV of 2026 - CNET
  • One of the best TVs we lab-tested this year is still one of the most affordable - ZDNET
  • Best 4K TV for 2026 - CNET

Questions and answers

Which is better for gaming?
Both run 144Hz with VRR and low-latency game modes, so they are close. The TCL adds Game Accelerator 288 and a native 144Hz panel, which suits fast shooters; the Samsung's ALLM switching is simpler to live with.
Which has the better picture?
The TCL pushes more brightness and more dimming zones, so HDR highlights and black levels stand out in bright rooms. The Samsung is more consistent out of the box and handles upscaling of older content better.
Do I need a soundbar with either?
Yes, plan on one. Reviewers call the TCL's sound weak at high volume despite the Bang & Olufsen tuning, and the Samsung's built-in audio is ordinary for this class.
Which lasts longer?
Neither maker publishes a lifespan figure, and both use similar Mini LED backlights. The Samsung's higher owner rating suggests fewer complaints, but build quality is comparable.
Is the Samsung worth stepping up to?
Step up if you value the smoother Tizen platform, better upscaling and the higher owner rating. Stay with the TCL if brightness and dimming zones matter more to you.
Does either support Dolby Vision?
The Samsung does not; it uses HDR10+ instead. The TCL's HDR support is broader for Dolby Vision content, which matters if you stream a lot of movies.

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16:9
—
Dynamic Contrast Ratio30,000,000:1—
Image Contrast Ratio7,415:1 (native)—
Viewing AngleWider viewing angles—
Viewing Angle (Vertical)178 o—
Menu LanguageSpanish, English, French—
Dimensions14.5 inches (stand depth)—
Screen FormFlat—
High DefinitionYes—
Assistant SupportGoogle Assistant, Amazon Alexa, Siri—
ConnectivityWi-Fi, USB, HDMI, Optical Audio—
Weight67 lb—
Screen Size Class65 inches—
High Dynamic Range FormatDolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma…—
LED Panel TypeMini-LED QLED—
Backlight TypeFull Array Local Dimming—
Motion Enhancement TechnologyMotion Rate 480—
Smart PlatformGoogle TV—
Number of HDMI Inputs (Total)4—
Some owners notice light halos around bright objects on dark backgrounds; others say it is minor.
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