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TCL QM6K 75" QD-Mini LED TV vs LG QNED85A 75-inch 4K TV

Buy the LG QNED85A if price and a clean webOS experience matter most: it is $674.00 at Walmart as of November 8, 2026, about $124 less than the TCL. Buy the TCL QM6K if you want the brighter, higher-contrast QD-Mini LED picture and 144Hz gaming that reviewers rate close to OLED. The TCL costs $797.99 at Amazon as of November 8, 2026, and has far more owner ratings behind it.

Today the LG QNED85A 75-inch 4K TV costs $123.99 less at its best price.

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TCL
TCL 75" QM6K QD-Mini LED 144Hz Smart TV

TCL QM6K 75" QD-Mini LED TV

TCL 75" QM6K QD-Mini LED 144Hz Smart TV

$797.99at AmazonObserved at 7:15 AM
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Visit Amazon

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

Choose the TCL QM6K if you want the best picture for movies and gaming and will pay about $124 more for it.

Pros
  • Bright, vivid QD-Mini LED picture reviewers compare to OLED
  • 144Hz native panel with HDMI 2.1 ports for console gaming
  • Dolby Vision and HDR10+ support
  • Strong value for a 75-inch Mini LED at $797.99
  • Large, well-reviewed owner base at 4.6 out of 5
Cons
  • Costs about $124 more than the LG
  • Some owners report streaming app glitches and menu hesitation
  • Heavy; needs two people to lift and mount
  • No 144Hz support on every input
LG
LG QNED evo AI QNED85A

LG QNED85A 75-inch 4K TV

LG QNED evo AI QNED85A

3.8(49 ratings)
$674.00at WalmartVerified
See all prices and details
Visit Walmart

Choose the LG QNED85A if you want a solid 75-inch Mini LED for less money and prefer LG's webOS platform.

Pros
  • Lower price at $674.00 at Walmart
  • Native 120Hz with VRR up to 144Hz, FreeSync and ALLM
  • webOS 25 with Magic Remote and Quick Cards
  • Wi-Fi 6E and Bluetooth 5.3
  • Four HDMI ports with eARC and QMS
Cons
  • HDR10 and HLG only; no Dolby Vision
  • Lower owner rating at 3.8 out of 5 from 49 ratings
  • Dimming Pro is less advanced than the TCL's Mini LED backlight
  • No 144Hz native panel

What separates them

TCL QM6K 75" QD-Mini LED TVLG QNED85A 75-inch 4K TV
Price$797.99 at Amazon as of November 8, 2026$674.00 at Walmart as of November 8, 2026
Panel and backlightQD-Mini LED with quantum dot colorMini LED with Dimming Pro local dimming
Native refresh rate144Hz120Hz native, VRR up to 144Hz
HDR formatsDolby Vision and HDR10+ supportHDR10 and HLG only
Smart platformGoogle TVwebOS 25 with Magic Remote
HDMI inputsFour HDMI 2.1 ports, one with 144Hz gamingFour HDMI ports with 4K 120Hz, eARC, VRR, ALLM
Owner ratings4.6 out of 5 from 3,517 Google Shopping ratings3.8 out of 5 from 49 ratings
Known complaintsStreaming glitches and menu lag reported by some ownersFew owner reports; smaller review base

Price history

$798.00$674.00
Nov 2Nov 8
  • TCL QM6K 75" QD-Mini LED TV: lowest $797.99 on Nov 6 at Amazon; $797.99 on Nov 8.
  • LG QNED85A 75-inch 4K TV: lowest $674.00 on Nov 8 at Newegg.

Prices at every store

TCL QM6K 75" QD-Mini LED TV

  • WalmartNew

    In stock

    $798.00Free shippingObserved at 8:00 AM
    Visit Walmart
  • Best BuyNew

    In stock

    $799.99Free shippingObserved at 8:00 AM
    Visit Best Buy
  • Abt ElectronicsNew

    In stock

    $797.99+ $249.00 shippingObserved at 8:00 AM
    Visit Abt Electronics
  • AmazonNew

    Availability unknown

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

    $797.99Free shippingObserved at 7:15 AM
    Visit Amazon

Also available at

  • eBayCheck price at eBay

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

All 5 stores and price history →

LG QNED85A 75-inch 4K TV

  • WalmartNew

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

    $674.00Free shippingVerified
    Visit Walmart
  • NeweggNew

    In stock

    $674.00Free shippingObserved at 8:00 AM
    Visit Newegg
  • eBayNew

    Availability unknownSold by wholesale_connection (99.7% positive, 144,000 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $674.00Free shippingVerified
    Visit eBay

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

All 3 stores and price history →

Specs compared

SpecTCL QM6K 75" QD-Mini LED TVLG QNED85A 75-inch 4K TV
Feature 175"—
Feature 2120Hz—
LightingOLED—
Screen Size—75"
Display Resolution—4K Ultra HD (3,840 x 2,160)
Panel Type—Mini LED
Refresh Rate—120Hz Native (VRR 144Hz)
Picture Processor—α8 AI Processor 4K Gen2
HDR Support—HDR10 / HLG
Smart Platform—webOS 25
HDMI Ports—4ea (supports 4K 120Hz, eARC, VRR, ALLM, QMS (4…
USB Ports—2ea (v 2.0)
Show all 15 specsShow fewer specs
SpecTCL QM6K 75" QD-Mini LED TVLG QNED85A 75-inch 4K TV
Wi-Fi—Yes (Wi-Fi 6E)
Bluetooth—Yes (v 5.3)
Power Consumption—143 W

What reviewers say

TCL QM6K 75" QD-Mini LED TV

Reviewers consistently call the QM6K excellent value, citing bright, clear picture quality and gaming performance that comes close to OLED. A few mention minor software quirks and menu lag, but overall satisfaction is high.

What people mention
  • Picture qualityPraisedOwners describe bright, vivid colors and a clear picture that comes close to OLED.
  • ValuePraisedReviewers consistently call it excellent value for a 75-inch Mini LED TV.
  • GamingPraisedThe 144Hz panel and HDMI ports are singled out as great for gaming.
  • SoftwareCriticisedMenus hesitate when scrolling and streaming video occasionally glitches.

LG QNED85A 75-inch 4K TV

  • 3.8 / 549 ratings

Owners of LG's QNED Mini LED sets generally rate the picture bright and colorful and the gaming features solid for the price. Complaints center on blooming in dark scenes and the lack of Dolby Vision.

What people mention
  • BrightnessPraisedOwners say the Mini LED panel holds up well in bright rooms and gives HDR real punch.
  • BloomingCriticisedDark scenes show halos around bright objects like subtitles and stars.
  • GamingPraised120Hz, VRR and four HDMI 2.1 ports make it a strong console TV for the money.

Questions and answers

Which is better for gaming, the TCL QM6K or the LG QNED85A?
The TCL QM6K has a 144Hz native panel and four HDMI 2.1 ports, so it suits high-frame-rate console and PC gaming better. The LG QNED85A runs 120Hz native with VRR up to 144Hz and supports FreeSync, which is enough for most consoles.
Is the TCL QM6K worth the extra $124 over the LG QNED85A?
If picture quality matters most, yes. Reviewers rate the TCL close to OLED for brightness and contrast, and it adds Dolby Vision and HDR10+. If you mainly watch cable and streaming in a bright room, the LG saves money without a big drop.
Which has better picture quality?
The TCL QM6K. Its QD-Mini LED backlight with quantum dots produces brighter colors and deeper contrast, and reviewers consistently praise it. The LG QNED85A is bright and colorful but uses Dimming Pro, which is less precise.
Which TV is more reliable?
The TCL has a much larger owner base, 4.6 out of 5 from 3,517 ratings, but some owners report streaming glitches and menu lag. The LG has only 49 ratings at 3.8 out of 5, so there is less evidence either way.
Do both support Dolby Vision?
No. The TCL QM6K supports Dolby Vision and HDR10+. The LG QNED85A lists HDR10 and HLG only, so Dolby Vision content plays in HDR10.
Which is better for a bright living room?
Both are Mini LED sets built for brightness. The TCL's QD-Mini LED panel and higher peak brightness give it the edge for daytime sports and movies; the LG is the cheaper option if the room is not extremely bright.

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Buying guides that pick them

  • Best TCL TVs for dark rooms
  • HDR formatsCriticisedIt supports HDR10 and HLG but not Dolby Vision, which some buyers miss.