LG OLED evo AI OLED55G51LW 55 inch 4K Ultra HD Smart TV with Dolby Vision, Dolby Atmos, 120Hz, webOS, Wi-Fi, Bluetooth, Silver

Experience cinema-grade picture quality at home with the LG OLED evo AI OLED55G51LW. This 55-inch 4K Ultra HD Smart TV uses self-lit OLED evo pixels to deliver perfect blacks, infinite contrast, and vivid, accurate colors that bring every scene to life. Whether you're streaming the latest blockbuster, watching live sports, or gaming on a next-gen console, the α9 AI Processor 4K Gen6 optimizes picture and sound in real time for a truly immersive experience.

Who is it for

This TV is ideal for home theater enthusiasts, avid gamers, and families who demand top-tier picture quality and smart features. Its 120Hz native refresh rate, HDMI 2.1 ports, and support for NVIDIA G-Sync and AMD FreeSync Premium make it a perfect match for high-frame-rate gaming, while Dolby Vision and Dolby Atmos deliver a premium cinematic experience for movie lovers.

Main features

• OLED evo display technology for brighter, more detailed images with perfect blacks
• 4K Ultra HD resolution (3840 x 2160) with 120Hz native refresh rate for smooth motion
• α9 AI Processor 4K Gen6 with AI Picture Pro and AI Sound Pro for automatic optimization
• Dolby Vision, HDR10, and HLG high dynamic range support for stunning contrast and color
• webOS 23 smart platform with built-in ThinQ AI, Google Assistant, and Amazon Alexa
• 4.2 channel speaker system with 60W total output and Dolby Atmos for immersive audio
• 4 HDMI 2.1 inputs (supporting 4K@120Hz, VRR, ALLM), 3 USB ports, Wi-Fi 5, Bluetooth 5.0, Ethernet LAN
• Sleek silver finish with ultra-thin profile and integrated wall mount bracket (VESA 300x200)

Specifications

• Display diagonal: 55 inch (139.7 cm)
• Display resolution: 3840 x 2160 pixels (4K Ultra HD)
• Display technology: OLED evo
• Screen shape: Flat
• Native aspect ratio: 16:9
• Motion interpolation technology: OLED Motion
• Digital signal format system: DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2
• Smart TV: Yes
• Operating system installed: webOS 23
• Wi-Fi: Yes (Wi-Fi 5 / 802.11ac)
• Ethernet LAN: Yes
• Bluetooth: Yes (5.0)
• HDMI ports quantity: 4 (HDMI 2.1)
• USB ports quantity: 3
• Number of speakers: 4.2 channel
• RMS rated power: 60W
• Audio decoders: Dolby Atmos
• Product colour: Silver

Tips

To get the most out of your LG OLED evo AI TV, connect your gaming console or PC to an HDMI 2.1 port and enable Game Optimizer mode for low input lag and variable refresh rate. For the best picture, use the Filmmaker Mode when watching movies to preserve the director's intent, and let the AI Picture Pro automatically adjust settings based on ambient light and content type.