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TCL - 40" Class Q3K Series 1080P FHD QLED Smart TV with Google TV (2025)

Model: 40Q3K
SKU: 6625830
Sold byBest Buy

Customers are saying

Customers enjoy the excellent picture quality and the straightforward setup process of this television. Users also appreciate its lightweight design and convenient size, which makes it a great fit for smaller rooms like bedrooms. While the device offers useful connectivity options, some individuals find the remote control and user interface to be slightly complex or less intuitive to navigate.

Generated by AI based on customer reviews.
See it in-store: Maplewood (6.2 miles away) 
is the closest store with a demo model on display.

Highlights

Features

  • 1080P FHD Resolution

    Experience your favorite movies and TV shows in stunning 1080P high-definition picture quality for enhanced clarity and detail.

  • QLED – Quantum Dot Technology

    Rich, vibrant colors bringing images to life.

  • Direct LED Backlight

    Enjoy better brightness uniformity and picture performance when compared to edge-lit TVs

  • HVA Panel

    HVA Panel technology leads the industry, using nano-level bionic technology to add polyimide to the liquid crystal molecules to form a butterfly-wing-shaped microstructure, precisely controlling the light passing through the liquid crystal layer and greatly improving the screen contrast.

  • Bluetooth Personal Audio

    Pair your favorite Bluetooth headphones to the TV for a private listening experience.

  • FullView Metal Bezel-Less Design

    Elegant edge-to-edge glass design, sleek back panel.

  • Google TV Smart OS

    The entertainment you love. Google TV brings your favorite movies, shows, and live shows together.

  • 2 HDMI Inputs (one with ARC)

    Two HDMI inputs for connections to gaming consoles, set-top boxes, AV receiver and more.

  • Chromecast Built-In

    Works with the streaming apps you know and love. Enjoy TV shows, movies, videos, songs, games, sports and more from thousands of apps.

  • Dual-Band Wi-Fi

    Flexible Wi-Fi performance for your high-speed internet connection

Specifications

  • Display Type
    LED
    Resolution
    Full HD (1080p)
    Screen Size Class
    40 inches
    High Dynamic Range (HDR)
    Yes
    High Dynamic Range Format
    HDR 10
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Reviews

Customers are sayingCustomers enjoy the excellent picture quality and the straightforward setup process of this television. Users also appreciate its lightweight design and convenient size, which makes it a great fit for smaller rooms like bedrooms. While the device offers useful connectivity options, some individuals find the remote control and user interface to be slightly complex or less intuitive to navigate.
This summary was generated by AI based on customer reviews.
  • Picture Quality (383)
  • Setup Ease (75)
  • Performance (26)
  • Size (22)
  • Weight (20)
  • Remote Control (11)
  • Button Layout (4)

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Best Value 40"

    For the price, you really can’t beat it. The picture quality is great for a TV in this range, and everything runs smoothly with Google TV. It’s also surprisingly light, easily the lightest TV I’ve ever mounted, which made installation quick and painless. Solid value all around.

    Posted by JoshP

  • Rated 5 out of 5 stars

    TCL 40Q3K QLED 40” TV

    The TCL 40Q3K QLED 40” is an awesome smaller budget friendly tv option! We caught it on sale as an open box at our local Best Buy store and it didn’t even looked like it have been out of the box at all. Everything was there! And very neatly packed. Picture and sound is great for a smaller budget tv and features the Google Platform, which offers a ton of entertainment! Enjoy!!

    Posted by NicoleJ

  • Rated 5 out of 5 stars

    Great product

    Okay so I bought my tv weeks ago and I have zero problems and think it’s really great product because you can connect with your google account and have access to things like google free play and google movies also YouTube, Spotify, crunchyroll, twitch, Netflix and whole bunch of streaming services. Overall great product I would highly recommend.

    Posted by DAVIDA

  • Rated 5 out of 5 stars

    TVL TV

    Good picture and ease of set up. Saw good ratings on reviews prior to buying.

    Posted by DyneenH

  • Rated 5 out of 5 stars

    Go for it!

    Great picture, great sound great price and easy to use. I couldn’t be happier. Thanks Best Buy!

    Posted by Janmurph74

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Pros for TCL - 40" Class Q3K Series 1080P FHD QLED Smart TV with Google TV (2025)
Picture Quality, Setup Ease, Size, Weight, PerformancePicture Quality, Setup Ease, Size, Brightness, Smart TV FeaturesThere were no pros for this product—Picture Quality, Size, Weight, Ease of Setup, User Interface
Cons for TCL - 40" Class Q3K Series 1080P FHD QLED Smart TV with Google TV (2025)
Remote Control, Button LayoutRemote Control, Black Level, Connectivity, Refresh Rate, Viewing AngleThere were no cons for this product—There were no cons for this product—

Specs

Questions & Answers

  • Does this TCL Have ROKU built in As i need it to run my spectrum tv app. Without having to buy a ROKU attachment for the TV if doesn't have ROKU app no idea if I can install the spectrum tv app and will it run Thanks for your help

    This TCL TV features a Google TV operating system with access to 5,000+ apps with over 500,000 TV shows and movies available through the App Store. The Spectrum TV app is not currently an available streaming app on this TCL TV featuring Google TV. Hope this helps! Thank you, TCL Customer Support

    Answered by TCLExpert
    TCLExpert response
  • Does this tv have a “picture off” feature in which the screen turns off but the audio remains on?

    This TV should feature an "Audio only mode" feature that turns off the screen while keeping the audio on. Hope this helps! Thank you, TCL Customer Support

    Answered by TCLExpert
    TCLExpert response
  • Does it support apple airplay?

    This model does not currently support Airplay. Hope this helps! Thank you, TCL Customer Support

    Answered by TCLExpert
    TCLExpert response
  • Does this TV have built-in Chromecast?

    Yes, this TV has Chromecast built-in.

    This question and answer was generated by AI based on customer and product data.
  • Can I connect Bluetooth headphones to this TV?

    Yes, you can pair your favorite Bluetooth headphones to the TV for a private listening experience.

    This question and answer was generated by AI based on customer and product data.
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