LG OLED77B42LA 77" OLED 4K Smart TV
The LG OLED77B42LA is a stunning 77-inch 4K Ultra HD OLED television designed for customers seeking immersive picture quality, rich contrast and smart streaming in a large-screen format. Featuring LG’s acclaimed OLED panel technology, this model delivers perfect blacks, infinite contrast and vibrant colours that bring films, sport and everyday TV to life with breathtaking clarity. At Electronic World TV, we specialise in supplying premium graded OLED TVs like the OLED77B42LA at cheap TV prices, making flagship-level home cinema performance accessible across the UK.
Powered by LG’s α7 Gen6 AI Processor 4K, the OLED77B42LA intelligently analyses every scene to optimise picture sharpness, colour accuracy and motion handling in real time. The self-emissive OLED panel produces infinite contrast by switching each pixel on and off individually, ensuring deep blacks and rich shadow detail alongside vivid highlights for an engaging viewing experience. Whether you’re watching high-profile box sets, fast-paced sports or streamed 4K content, the OLED77B42LA consistently delivers lifelike visuals with smooth motion and striking depth.
HDR performance on this model is exceptional, with support for Dolby Vision, HDR10 and HLG — expanding dynamic range and delivering brighter whites and more nuanced dark tones in compatible content. When you purchase from Electronic World TV — the home of cheap TVs — you’re choosing a large-screen OLED that combines stunning picture performance with real value.
The OLED77B42LA runs on LG’s intuitive webOS smart platform, giving you instant access to all major streaming apps like Netflix, Prime Video, Disney+, YouTube and more. The easy-to-navigate interface and built-in voice assistant compatibility make finding content fast and effortless. For audio, AI Sound Pro enhances dialogue clarity and balances audio output based on the genre of content, creating fuller, more immersive sound without immediate need for a soundbar.
Gamers will appreciate advanced connectivity features including HDMI 2.1 support for 4K at 120Hz, Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM) — ensuring responsive gameplay and smoother motion with compatible consoles. With multiple HDMI ports, USB, Wi-Fi and Bluetooth connectivity, the OLED77B42LA integrates seamlessly with consoles, sound systems and streaming devices. Designed with a sleek, ultra-slim profile and minimal bezels, this TV looks premium in any living space. Electronic World TV brings you this large-screen flagship OLED at affordable graded prices, making it ideal for home cinema enthusiasts who demand both quality and value.
