StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › Compare

LG UA75 4K Smart TV vs TCL QM6K QD-Mini LED Google TV

The TCL QM6K is the stronger TV for most people deciding between these two. It uses QD-Mini LED with local dimming for real contrast and deep blacks, runs a 144Hz native panel with VRR and ALLM for gaming, and adds Dolby Vision IQ, HDR10+ and a 40W ONKYO 2.1 system with subwoofer. The Samsung UA75 is a plain edge-lit 60Hz set with HDR10/HLG only and 20W stereo, so it trails on picture, motion and sound. Buy the TCL unless you specifically want Samsung's interface and brand support.

  • Choose the Samsung UA75 if you want a simple 75-inch 4K set for everyday broadcast and streaming and you value Samsung's smart platform and brand support over contrast and gaming features.
  • Choose the TCL QM6K if you watch movies and sports in a room where black levels matter, or you game on a console and want 144Hz, VRR and low input lag.

Prices

  • LG UA75 4K Smart TV: $349.99 at BrandsMart USA (last seen Nov 11)
  • TCL QM6K QD-Mini LED Google TV: $427.99 at Amazon (checked today)
  • Difference: the LG UA75 4K Smart TV is $78.00 cheaper than the TCL QM6K QD-Mini LED Google TV at the latest prices (Nov 11 and Nov 14)
Samsung
70" Class UHD AI UA75 4K Smart TV 2025

LG UA75 4K Smart TV

70" Class UHD AI UA75 4K Smart TV 2025

$349.99at BrandsMart USAChecked Nov 11
See all prices and details
Visit BrandsMart USA
Pros
  • Simple 75-inch 4K set that covers everyday viewing
  • Samsung smart platform is fast and well organized
  • Three HDMI ports with eARC and ALLM
  • Straightforward setup for cable and streaming
Cons
  • 60Hz panel with no VRR, weak for gaming
  • Edge lighting with no local dimming, so blacks look gray
  • HDR10 and HLG only, no Dolby Vision or HDR10+
  • 20W stereo sound with no subwoofer
TCL
TCL Class QM6K Series QD-Mini LED QLED 4K UHD Smart Google TV

TCL QM6K QD-Mini LED Google TV

TCL Class QM6K Series QD-Mini LED QLED 4K UHD Smart Google TV

4.6(3,500 ratings)
$427.99at AmazonChecked 7 h ago
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Mini LED local dimming gives deep blacks and bright highlights
  • 144Hz panel with VRR and ALLM suits consoles and fast sports
  • Dolby Vision IQ and HDR10+ cover more HDR content
  • 40W ONKYO 2.1 audio with a subwoofer
  • Wide QLED color and strong native contrast
Cons
  • Lower peak brightness than TCL's QM8L or Hisense's U8QG
  • Built-in sound is basic next to dedicated soundbars
  • Google TV interface differs from Samsung's and takes getting used to

What separates them

LG UA75 4K Smart TVTCL QM6K QD-Mini LED Google TV
BacklightEdge-lit LED with no local dimmingQD-Mini LED with Local Dimming Pro and halo control
ContrastStandard LED contrastUp to 7000:1 native contrast on an HVA panel
Refresh rate60Hz native144Hz native with Motion Rate 480 and Game Accelerator 240
HDR formatsHDR10 and HLG onlyDolby Vision IQ, HDR10+, HDR10 and HLG
ColorStandard LED colorQLED quantum dot, 93% DCI-P3, about 1.07 billion colors
Gaming featuresALLM and eARC on 3 HDMI ports, no VRR listedVRR, ALLM and 4 HDMI ports
Audio20W 2.0 channel40W ONKYO 2.1 with subwoofer
Smart platformSamsung Tizen with its app selection and updatesGoogle TV with Google Assistant, Alexa and Siri support

Price history

$597.99$329.99
Oct 28Nov 14
  • TCL QM6K QD-Mini LED Google TV: lowest $329.99 on Nov 3; $427.99 on Nov 14.

Prices at every store

LG UA75 4K Smart TV

  • BrandsMart USANew

    In stockReturn policy

    $349.99Checked Nov 11
    Visit BrandsMart USA
Prices and history →

TCL QM6K QD-Mini LED Google TV

  • TCL USNew

    In stock

    $799.99Free shippingChecked Nov 9
    Visit TCL US
  • Newegg.comNew

    In stockSold by BrandsMart USA

    $1,016.06Free shippingChecked Nov 9
    Visit Newegg.com
  • AmazonNew

    Availability unknown

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

    $427.99Free shippingChecked 7 h ago
    Visit Amazon
  • DoorDashNew

    Availability unknownSold by Best Buy US

    $599.99Checked Nov 9
    Visit DoorDash

Also available at

  • Cowboy MaloneyCheck price at Cowboy Maloney
  • Electronic ExpressCheck price at Electronic Express
  • Queen City HomestoreCheck price at Queen City Homestore

Store links may earn us a commission.

All 5 stores and price history →

Specs compared

SpecLG UA75 4K Smart TVTCL QM6K QD-Mini LED Google TV
Screen size75"50 inches, 55 inches, 65 inches, 75 inches, 85 …
Resolution4K Ultra HD (3,840 x 2,160)3840 x 2160
Picture processorα7 AI Processor 4K Gen8AiPQ Pro Processor
HDMI ports3ea (supports eARC, ALLM)4 HDMI ports
Native refresh rate60Hz Native—
HDR supportHDR10 / HLG—
Operating systemwebOS 25—
Wi-FiWi-Fi 5—
USB ports2ea (v 2.0)—
Audio output20W (10W per channel)—
Speaker system2.0 Channel—
Weight without stand69.2 lbs—
Show all 40 specsShow fewer specs
SpecLG UA75 4K Smart TVTCL QM6K QD-Mini LED Google TV
High Definition—Yes
HDTV Format—4K
Color—Black
Screen Form—Flat
Display Type—LED
Assistant Support—Google Assistant, Amazon Alexa, Siri
HDR—Yes
Refresh Rate—120 Hz
Connectivity—Bluetooth, Wi-Fi, USB, HDMI, Optical Audio
Supported Streaming Services

What reviewers say

TCL QM6K QD-Mini LED Google TV

  • 4.6 / 53,500 ratings

With 4.6 out of 5 from about 3,500 ratings, owners mostly praise the picture for the money, especially contrast and motion. Complaints center on brightness versus step-up models and on sound quality.

What people mention
  • Picture contrastPraisedOwners say local dimming gives deep blacks and strong contrast for the money.
  • BrightnessMixedReviewers find it bright enough for most rooms but dimmer than the QM8L and U8QG.
  • MotionPraisedThe 144Hz panel and game mode are called smooth for sports and console gaming.
  • SoundCriticisedThe ONKYO speakers are described as basic, and many buyers add a soundbar.

Questions and answers

Which is better for gaming?
The TCL QM6K. It has a 144Hz native panel, VRR, ALLM and Game Accelerator 240. The Samsung UA75 is 60Hz with no VRR, so fast games look less smooth.
Which has better picture quality for movies?
The TCL. Mini LED local dimming and a high native contrast ratio give deeper blacks and brighter highlights, and Dolby Vision IQ and HDR10+ handle more film content. The Samsung is edge-lit with no local dimming.
Do I need a soundbar with either one?
The TCL's 40W ONKYO 2.1 system with a subwoofer is usable on its own for most rooms. The Samsung's 20W stereo is thin on bass, so a soundbar helps more there.
Which lasts longer?
Neither maker publishes a lifespan figure, and both should run for years with normal use. The TCL carries more ratings at 4.6 out of 5, which is the better signal of owner satisfaction over time.
Is the TCL worth stepping up to over the Samsung?
Yes for most buyers. You get local dimming, a 144Hz panel, more HDR formats and better sound. The Samsung only makes sense if you want its interface and do not care about contrast or gaming.
Which is better in a bright room?
The TCL handles reflections and bright highlights better thanks to Mini LED backlighting and High Brightness Pro. The Samsung's edge lighting struggles more with glare and washed-out blacks in daylight.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • LG C4 vs TCL Class QM6K Series QD-Mini LED QLED 4K UHD Smart Google TV
  • TCL Class QM6K Series QD-Mini LED QLED 4K UHD Smart Google TV vs TCL 55" Class S41CG Series 4K UHD LED Smart Google TV (Limited Edition)
  • TCL Class QM6K Series QD-Mini LED QLED 4K UHD Smart Google TV vs Samsung 55" M70H Mini LED 4K AI Smart Tizen TV
  • TCL Class QM6K Series QD-Mini LED QLED 4K UHD Smart Google TV vs Toshiba Z670R 55-Inch
  • TCL Class QM6K Series QD-Mini LED QLED 4K UHD Smart Google TV vs Hisense U7 Series ULED Mini-LED 4K UHD Smart Google TV
  • TCL Class QM6K Series QD-Mini LED QLED 4K UHD Smart Google TV vs TCL 65" Q Series QLED 4K UHD HDR Smart Google TV (New)
  • TCL Class QM6K Series QD-Mini LED QLED 4K UHD Smart Google TV vs Roku Plus Series
  • TCL Class QM6K Series QD-Mini LED QLED 4K UHD Smart Google TV vs Hisense U8 Mini-LED TV

Buying guides that pick them

  • Best 55-inch TVs
  • Best 4K smart TVs for living rooms
  • Best mini-LED TVs
  • Best Black Friday TV deals
  • Best value 4K smart TVs
—
Hulu, Netflix, Prime Video, YouTube, Spotify, D…
Width—43.7 in wide
Depth—2.7 in deep
Weight—31 lb
With V-Chip—Yes
High Dynamic Range (HDR)—true
Outdoor—false
Series—QM6K Series
Smart TV—true
Remote Control Type—Backlit Voice Remote
Curved Panel—false
Wireless Transmission—true
VRR Support—true
Speaker Channels—2.1
Supported Sound—Dolby Atmos, Dolby Digital+, Dolby Digital, PCM…
LED—true
Built-In WiFi—true
Bluetooth—true
Number of HDMI Inputs—4
Best gaming TVs for PS5 under $800
  • Best 4K smart TVs
  • Best Mini LED TVs under $1000