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LG - 42" Class C6 OLED evo AI 4K Smart webOS TV with Perfect Black and Perfect Color (2026)

Model: OLED42C6PUA
SKU: 6673131

Highlights

Features

  • Perfect Black & Perfect Color

    LG's flagship OLED technology creates an incredible watching experience and stellar picture quality with Perfect Black and Perfect Color technology¹ on over 8.3 million self-lit smart pixels, even in bright rooms.

  • α11 AI Processor 4K Gen3

    Find and choose what to watch fast and without lag. See movies in perfected tone with AI Director Processing. Performance improvements when compared to LG a9 AI Processor Gen8. With 5.6x Greater AI Neural Processing, 50% Faster Operation and 70% Improved Graphics.²

  • Dolby Vision, Dolby Atmos & FILMMAKER MODE

    Experience the magic of the big screen right from your couch. Loaded with Dolby Vision for extraordinary color, contrast and brightness, plus Dolby Atmos for sound you can feel all around you. Land in the center of the action with FILMMAKER MODE with Ambient Light Technology , allowing you to see films just as the director intended.

  • Ultimate Gameplay

    This LG OLED evo Series comes with everything you need to win.Experience crisp, smooth imagery from a 0.1ms response time and VRR to let you game at blinding speed without any blurring or tearing to keep up with the fastest games.All LG OLED TVs have NVIDIA G-Sync, AMD FreeSync Premium and VRR to further improve gaming quality.Whether you game on consoles or on the cloud,³ the LG Game Dashboard and Game Optimizer put all the control at your fingertips.

  • OLED Care

    The OLED Care feature helps protect your OLED display to retain the best picture quality possible over time.

  • webOS

    Powered by Google Gemini & Microsoft Copilot, LG’s Smart TV platform, webOS 2026, delivers an AI experience which makes your TV smarter & more personalized. With just your voice, the TV brings up your customized screen, recommends what you’ll love next & adjusts picture & sound to match your preferences. It helps solve problems before you ask, generates personalized content, and provides real‑time sports stats.⁴

  • LG Channels

    Get instant access to over 400 free channels and 10,000+ movies & shows (on-demand). Discover and enjoy premium new entertainment with nothing more than an internet connection.⁵

  • Personalize your space with LG Gallery +

    Create, display and express your taste with LG Gallery +. Choose from a collection of high-resolution artwork, scenic photography and other personalization features.⁶ Plus turn your ideas into art with Generative AI.

  • Dynamic Sports

    Dynamic Sports is an exclusive sports experience built into LG’s webOS Smart TVs. It’s designed for fans who don’t want to miss a single play, score, or highlight. By combining live streaming, team tracking, and instant notifications, it makes your TV feel like a personal sports assistant.

  • LG Shield - Your Digital Guardian

    The LG Shield helps provide privacy protection against malware, viruses, and other cyber threats with real-time scanning and automatic updates.

Specifications

  • Display Type
    OLED
    Resolution
    4K (2160p)
    Screen Size Class
    42 inches
    High Dynamic Range (HDR)
    Yes
    High Dynamic Range Format
    Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG)
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Reviews

Rating 4.7 out of 5 stars with 43 reviews

5 star rating. 34 reviews4 star rating. 7 reviews3 star rating. 2 reviews
100% would recommend to a friend

Top Mentions

  • Picture Quality (20)
  • OLED Quality (15)
  • Ease of Setup (6)
  • Gaming Performance (3)

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

    Amazing Picture Quality and Incredible QLED TV

    I’m extremely impressed with this LG C6 OLED TV! The picture quality is absolutely stunning, with deep blacks, vibrant colors, and incredible clarity. Everything looks sharp and realistic, especially when watching movies or playing video games in 4K. The 42-inch size is perfect for my setup, and the smart features make navigating apps and streaming content super easy. The TV has a sleek, modern design and delivers an amazing viewing experience. Overall, this is an excellent TV, and I highly recommend it to anyone looking for premium picture quality!

    Posted by ALEXANDERN

  • Rated 5 out of 5 stars

    Great screen. Huge desk necessary.

    If you want to use this as a PC monitor you need a really deep desk. Mine is 32 inches deep and it's not deep enough in my opinion. Having it so close to you makes it look like it's bowing outward. With that out of the way,....the screen is amazing. Bright, crisp, smooth. The stand sort of sucks. It makes the tv lean backwards. Get a strong mount or monitor arm. Gaming on this thing is peak.

    Posted by doug

  • Rated 5 out of 5 stars

    Great purchase

    Definitely a much needed upgrade. Quality is amazing and the channels through LG are amazing. Definitely worth the price

    Posted by YURIB

  • Rated 5 out of 5 stars

    Amazing TV & Picture wow

    I’m extremely happy with this LG TV\! The picture quality is beautiful—sharp, bright, and the colors look amazing\. The sound is great, and the TV was very easy to set up and connect to all of my streaming apps\. The interface is quick and simple to navigate, and everything runs smoothly\. It looks sleek and modern in the room and feels like a big upgrade from my previous TV\. Whether we’re watching movies, sports, or just regular TV, the picture is consistently impressive\. Definitely happy with the purchase and would recommend LG to anyone looking for a high\-quality TV\!

    Posted by BRITTANYR

  • Rated 5 out of 5 stars

    Incredible Picture and Super Fast Processor

    I am enjoying this TV thus far. The set up was very easy. I have never bought an LG so I had to set up an LG account to use their app. This was not a particularly difficult process. The rest of the setup was relatively easy. I did not have any major hiccups. The picture is beautiful. It is nice to have a TV in my office. The power save mode has numerous settings and it is helpful to see a clock face on the TV when I walk into the room. I also appreciate the fast processor (for a TV). I bought a cheaper model previously and was constantly frustrated with the slow processor and having to reset the TV on numerous occasions. I went for the more expensive model with this purchase and I am happy that I made this decision. I am extremely happy with this TV at this point and would recommend it to other buyers.

    Posted by Phil

See all customer reviews

Questions & Answers

  • LG 42" Class C6 OLED evo AI 4K Smart webOS TV with Perfect Black and Perfect Color (2026) Model OLED42C6PUA SKU 6673131 Which processor is in the TV? One place says alpha9 AI Processor Gen7 and another place says Alpha11 AI Processor 4K Gen3.

    Hi, there! Thank you for sharing your question with us about the LG TV (OLED42C6PUA). We are glad to confirm that the OLED42C6PUA is indeed powered by the α11 AI Processor 4K Gen3! Bringing advanced AI upscaling, enhanced audio processing, and superior picture quality performance to your display. You can explore the full feature list and support details here: https://www.bestbuy.com/product/lg-42-class-c6-oled-evo-ai-4k-smart-webos-tv-with-perfect-black-and-perfect-color-2026/JJ8VPZZ7SW. If you need further support or have additional questions, please kindly reach out to us via email at lgdigitalcare@lg.sprinklrsupport.com so our team can assist you further. — Avril

    Answered by LG Digital Customer Care
    LG Digital Customer Care response

  • Does this tv seamlessly connect up to the LG soundbar and external blue tooth speekers

    The LG 42" Class C6 OLED evo AI 4K Smart webOS TV with Perfect Black and Perfect Color (2026) Model # OLED42C6PUA, connects seamlessly to both LG soundbars and standard Bluetooth speakers. Operating on the updated webOS 26 smart TV platform and equipped with an integrated α11 AI Processor and Bluetooth 5.3, the television features advanced wireless audio ecosystems specifically built for seamless integration. The TV supports WOW Orchestra, which allows the TV’s built-in 2.0-channel speakers to work simultaneously with the connected LG soundbar. Instead of disabling the TV speakers, it synchronizes them to create a much wider, richer, and more immersive soundstage. With WOW Interface, you can control the soundbar's volume, check its connection status, and swap its audio profiles (like Cinema, Sports, or Bass Blast) directly through your TV's on-screen menus using your standard AI Magic Remote. With Dual Audio Pairing, the TV supports Bluetooth Surround Ready mode, allowing you to link up to two matching Bluetooth speakers simultaneously to act as dedicated rear surround-sound channels. Located under the accessibility settings, this feature enables the TV to output audio through a paired set of wireless Bluetooth headphones and the TV’s physical speakers at the exact same time, which is highly useful if someone in the room needs a dedicated volume boost...^Ivan.

    Answered by LG Digital Customer Care
    LG Digital Customer Care response

  • Does this LG TV work with Google Home?

    Yes, this LG TV works with Google Home.

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

  • How many HDMI inputs does the LG TV have?

    The LG TV has four HDMI inputs in total.

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

  • What is the refresh rate of this LG television?

    The refresh rate of this LG television is 120Hz.

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