LG OLED77B42LA 77" B4 OLED 4K Smart TV

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55" 65" 77"

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Next Day Delivery is available on selected items when ordered before 1:00 pm Mon to Fri (excluding public holidays & selected postcodes) but where this isn't possible, we aim to deliver within 3 days from processing your order.

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120Hz Refresh Rate
4K Ultra HD
77" Screen Size
Smart TV
FREE Manufacturer Warranty for 5 years

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Free Next Day Delivery is available on selected TVs and we aim to deliver the next working day (ordered before 1:00 pm Mon to Fri) but where this isn't possible, we aim to deliver within 3 days from processing your order.

Next and Nominated (Including Saturday) Delivery is available on all appliances at a cost of £9.99 - £39.99 dependant on weight. You can find the breakdown of the costs here.

The courier will provide you with a 2-hour timeslot and some may call you 30-60 minutes before delivery.

Standard Delivery is a 2-4 working day service available for appliances only. Please see our delivery information page for full details.

Some delivery couriers have restrictions to certain postcodes depending on the dimensions and weight of the product. In these circumstances, we will contact you to arrange a suitable time & date for your delivery. If you have any specific delivery constraints, don't hesitate to contact us, and we will do our best to accommodate your request.

Please see our delivery information page for full details.

The LG OLED77B42LA 77 Inch 4K OLED TV features OLED display technology where each pixel illuminates independently, ensuring perfect black levels and vibrant colours. This technology not only enhances the visual experience but also adds depth and realism to whatever you watch. Whether it’s a blockbuster movie or a live sports event, the quality remains unmatched with the LG 77 Inch B4 OLED TV.

This smart TV is designed with convenience in mind, equipped with Apple AirPlay and Chromecast to simplify streaming from your devices. Additionally, four HDMI 2.1 inputs cater to gamers by supporting a 4K resolution at a buttery-smooth 100Hz refresh rate, ensuring smooth and sharp gameplay without motion blur.

Enhanced with the latest Alpha 8 AI processor, the LG OLED77B42LA optimises both audio and video settings in real-time. This intelligent processing delivers not only better image quality but also a more engaging sound experience, creating a truly immersive atmosphere in any room of your home.

Welcome to the future of home entertainment with the LG OLED77B42LA, a 77 inch 4K Smart TV that transforms any living room into a cinema and gaming arena. Perfect for those looking to upgrade from traditional LED models, this OLED TV combines size, style, and advanced technology to elevate your viewing experience.

Experience visuals like never before with self-lit pixels that deliver astounding colour accuracy and contrast. From the darkest scenes to the most vivid landscapes, every detail is displayed with crystal clarity, making this TV ideal for movie buffs, avid gamers, and everyday entertainment.

77 inch 4K OLED Display: Large screen for an immersive viewing experience, offering unparalleled detail and colours.
Self-Lit OLED Technology: Each pixel lights up independently, providing deeper blacks and enhanced contrast.
Alpha 8 AI Processor: Increases processing speed and graphic performance, ensuring smoother and more detailed visuals.
AI Picture Pro: Optimises image quality from all sources for a consistently stunning picture.
Apple AirPlay and Chromecast: Easily stream content from your smartphones or laptops directly to your TV.
Four HDMI 2.1 Ports: Supports the latest gaming consoles and PCs for 4K gaming at 100Hz.
Dolby Vision and HDR: Enhances the brightness and colour of images, making them feel lifelike and vivid.
Filmmaker Mode: Watch movies as the directors intended, with preserved frame rate, colour, and aspect ratio.
WebOS 24: Offers a customisable and smart interface with personal profiles and recommendations.
Sound Mode Share: Integrates TV audio with compatible LG soundbars for superior sound quality.

General Information

Model Number OLED77B42LA
Colour Black
Package Weight 33.5 kg
Free Delivery
Smart TV
Energy Rating
Price Match
Screen Size 77"

Warranty

Manufacturers Warranty - Parts 5 Years
Manufacturers Warranty - Labour 5 Years

Others

VESA Size 300 x 200
Warranty 5 Years
Screen Mirroring

Display / Technology

TVs For Gamers
Operating System WebOS
Refresh Rate
Refresh Rate: How many new frames a screen can generate per second - the higher the number the smoother your viewing.
120Hz
Dolby Audio Dolby Atmos
Screen Technology OLED
Organic Light-Emitting Diode: Individual pixels create true blacks, vibrant colours and unparrelleled contrast creating the perfect viewing experience.
HDR
High Dynamic Range: Allows your screen to display a wider range of colour tones presenting an expanded contrast range between the brightest and darkest parts of the scene. This improvement in contrast produces more lifelike images on your screen!
HDR10
Resolution 4K Ultra HD
4K Ultra HD: The most popular screen resolution capable of producing truly stunning images with a resolution of 3840 x 2160 for over 8 million pixels - more than double of tradtional Full HD TVs