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TCL QM7L Series Mini LED QLED TV vs TCL Q51K QLED 4K Google TV

The QM7L is the better TV by a wide margin: Mini-LED with up to 2,100+ dimming zones, up to 3,000 nits peak brightness, a 144Hz native panel and Bang & Olufsen audio. The Q51K is a basic 60Hz QLED with a direct LED backlight, no local dimming and 3 HDMI ports. Buy the QM7L for a bright room, HDR movies and console gaming; buy the Q51K only if you want a simple 65-inch Google TV for everyday streaming and don't care about contrast or motion.

  • Choose the QM7L if you watch HDR movies or play 120Hz console games and want deep blacks, high brightness and smooth motion.
  • Choose the Q51K if you want a straightforward 65-inch Google TV for casual streaming and don't need Mini-LED contrast or high refresh gaming.

Prices

  • TCL QM7L Series Mini LED QLED TV: $849.99 at Best Buy (checked today)
  • TCL Q51K QLED 4K Google TV: $451.97 at eBay (last seen Nov 9)
  • Difference: the TCL Q51K QLED 4K Google TV is $398.02 cheaper than the TCL QM7L Series Mini LED QLED TV at the latest prices (Nov 9 and Nov 14)
TCL
TCL 65” QM7L Series SQD-Mini LED QLED Smart Google TV

TCL QM7L Series Mini LED QLED TV

TCL 65” QM7L Series SQD-Mini LED QLED Smart Google TV

4.3(75 ratings)
$849.99at Best BuyChecked 5 h ago
See all prices and details
Visit Best Buy

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

Pros
  • Mini-LED with up to 2,100+ dimming zones gives real contrast
  • Up to 3,000 nits makes HDR highlights stand out
  • 144Hz native panel suits PS5 and Xbox at high frame rates
  • Anti-glare panel handles bright rooms
  • Bang & Olufsen audio with FlexConnect expansion
Cons
  • 4.3 out of 5 from only 75 ratings, so owner feedback is thin
  • Mini-LED blooming can show around bright objects on dark scenes
  • Bigger sizes get heavy, up to 113 lb at 85 inches
  • Google TV with Gemini adds setup steps
TCL
TCL Q Series Q51K 65" Class QLED 4K UHD HDR Smart Google TV

TCL Q51K QLED 4K Google TV

TCL Q Series Q51K 65" Class QLED 4K UHD HDR Smart Google TV

$451.97at eBayChecked Nov 9
See all prices and details
Visit eBay

Store links may earn us a commission.

Pros
  • Simple QLED picture with vivid color for everyday shows
  • Dolby Vision, HDR10+ and HLG all supported
  • Dolby Atmos and DTS Virtual:X from built-in speakers
  • Google TV with voice remote and Chromecast built in
  • Owners call it easy to set up and use
Cons
  • 60Hz panel limits gaming and fast sports motion
  • No local dimming, so blacks look gray in dark rooms
  • Lower brightness weakens HDR impact
  • Owners report some apps freezing or crashing
  • Only 3 HDMI inputs on the spec sheet

What separates them

TCL QM7L Series Mini LED QLED TVTCL Q51K QLED 4K Google TV
BacklightSQD-Mini LED with up to 2,100+ discrete dimming zonesDirect LED backlight, no local dimming
Peak brightnessUp to 3,000 nits, strong HDR punchHigh Brightness LED, modest HDR headroom
Refresh rate144Hz native, Motion Rate 48060Hz, Motion Rate 240 with MEMC
PanelAnti-reflective HVA 2.0 Pro panelStandard QLED panel
ColorSuper QLED with UltraColor Filter, claims 100% BT2020Quantum Dot QLED, over a billion colors
HDR formatsHDR with Dolby Vision supportHDR PRO+ with Dolby Vision, HDR10+ and HLG
AudioBang & Olufsen tuning, Dolby Atmos FlexConnect with optional subwoofer and satellitesDolby Atmos and DTS Virtual:X, 2 speakers
ConnectivityHDMI, USB, Ethernet, optical, Bluetooth, Wi-Fi3 HDMI inputs (listing also states 4), Google TV with Chromecast

Price history

$897.99$310.00
Nov 7Nov 14
  • TCL QM7L Series Mini LED QLED TV: lowest $849.99 on Nov 14 at Amazon.
  • TCL Q51K QLED 4K Google TV: lowest $310.00 on Nov 13 at Walmart.

Prices at every store

TCL QM7L Series Mini LED QLED TV

  • Best BuyNew

    In stock

    $849.99Free shippingChecked 5 h ago
    Visit Best Buy
  • Macy'sNew

    In stock

    $897.99Free shippingChecked Nov 10
    Visit Macy's
  • Abt ElectronicsNew

    In stock

    $897.99+ $249.00 shippingChecked 5 h ago
    Visit Abt Electronics
  • AmazonNew

    Availability unknown

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

    $849.99Free shippingChecked 8 h ago
    Visit Amazon

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

All 11 stores and price history →

TCL Q51K QLED 4K Google TV

  • eBayNew

    Availability unknownSold by renleys (99.2% positive, 87,500 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $451.97Free shippingChecked Nov 9
    Visit eBay
  • eBayPre-owned

    Availability unknownSold by ibma71 (0% positive, 9 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $320.00+ $166.32 shippingChecked Nov 9
    Visit eBay
  • WalmartNew

    Out of stock

    $310.00Free shippingChecked Nov 13
    Visit Walmart

Store links may earn us a commission.

All 2 stores and price history →

Specs compared

SpecTCL QM7L Series Mini LED QLED TVTCL Q51K QLED 4K Google TV
screen_size64.5 in65 in
colorBlackBlack
Resolution3840 x 21604K UHD
Screen Resolution3840x2160 (4K Ultra HD)—
Release Year2026—
Operating SystemGoogle TV—
High DefinitionYes—
HDTV Format4K—
Screen FormFlat—
Display TypeLED—
Assistant SupportGoogle Assistant—
HDRYes—
Show all 36 specsShow fewer specs
SpecTCL QM7L Series Mini LED QLED TVTCL Q51K QLED 4K Google TV
ConnectivityBluetooth, Wi-Fi, RF, USB, HDMI, Ethernet, Opti…—
Anti-GlareYes—
Weight45 lb, 73 lb, 113 lb—
Display—QLED
Refresh rate—60 Hz
Brand—TCL
Television type—QLED TVs
Smart tech—Y
Tv features—High Dynamic Range
Streamers—

What reviewers say

TCL QM7L Series Mini LED QLED TV

  • 4.3 / 575 ratings

Rated 4.3 out of 5 from 75 ratings, buyers mostly praise the picture brightness and contrast for the price. Complaints center on sound without add-ons and on the Google TV interface.

What people mention
  • Picture brightnessPraisedOwners say HDR highlights and bright-room viewing hold up well.
  • ContrastPraisedDimming zones are credited with deep blacks and little blooming.
  • MotionPraisedThe 144Hz panel is called smooth for sports and gaming.
  • SoundMixedBuilt-in audio is decent but bass is thin without the optional subwoofer.

TCL Q51K QLED 4K Google TV

Owners rate the Q51K highly for picture quality and value. They call the colors vivid and the motion smooth, and find setup and the remote easy. Complaints center on occasional app crashes and low volume on some apps.

What people mention
  • Picture qualityPraisedOwners describe crystal-clear images with vivid, true colors and strong contrast.
  • ValuePraisedBuyers say the quality is high for what the set offers against rivals.
  • SoundMixedBuilt-in speakers are called good, but volume can be low on some apps.
  • AppsCriticisedSome apps freeze, crash or fail to run.

Questions and answers

Which is better for gaming?
The QM7L. Its 144Hz native panel and Motion Rate 480 handle high frame rates from current consoles, while the Q51K tops out at 60Hz with Auto Game Mode for low latency only.
Is the QM7L worth stepping up to over the Q51K?
Yes if you watch HDR movies or play games. Mini-LED dimming, far higher brightness and the 144Hz panel are visible upgrades. For casual daytime streaming, the Q51K covers the basics.
Which has better sound?
The QM7L, with Bang & Olufsen tuning and Dolby Atmos FlexConnect that lets you add a subwoofer and satellite speakers. The Q51K uses two speakers with Dolby Atmos and DTS Virtual:X, which owners describe as adequate but sometimes quiet.
Which handles a bright room better?
The QM7L. Its anti-reflective HVA 2.0 Pro panel and much higher peak brightness fight glare and washout. The Q51K's direct LED backlight is dimmer and more prone to reflections.
Do both run Google TV?
Yes. Both use Google TV with Google Assistant, and the QM7L adds Gemini. The Q51K includes a voice remote and built-in Chromecast.
Which lasts longer?
Neither maker publishes a lifespan figure, so treat them as similar. The QM7L has the sturdier build and heavier chassis, while Q51K owners report occasional app crashes rather than hardware faults.

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More comparisons

  • TCL 65” QM7L Series SQD-Mini LED QLED Smart Google TV vs FPD 65-inch 4K UHD Smart TV
  • FPD 65-inch 4K UHD Smart TV vs TCL Q Series Q51K 65" Class QLED 4K UHD HDR Smart Google TV
Netflix
Platform—Google TV
Virtual asst.—Google Assistant
HDMI number—3
Mount type—Freestanding
High dynamic range format—Dolby Vision
Sound technology—Dolby Atmos
Color category—Black
Manufacturer—TCL
Video streaming quality—4K Ultra HD
Number of speakers—2
Input/output type—HDMI
Input/output quantity—4
Recommended location—Indoor
Has nrtl listing certification—Y