LG 77 inch OLED evo G5 4K Smart OLED77G5 (2025) International Version

Release Date: April 2025
Panel/Backlight: OLED evo
Screen Size: 77 inches
Resolution: 3840 x 2160 
Refresh Rate: Native 120Hz, supports VRR (48Hz–165Hz)
Operating System: webOS 25 with α11 AI Processor 
HDR Technology: Dolby Vision, HDR10
Dimensions (W x H x D, without stand): 1712 x 982 x 24.8 mm

Experience the LG OLED 77 inch OLED evo G5 4K Smart TV

The LG OLED evo G5 Series redefines flagship television excellence. Powered by the advanced α11 AI Processor Gen2, the G5 combines deep-learning picture enhancement with exceptional brightness and color fidelity. Featuring the Brightness Booster Ultimate micro-architecture and Primary RGB tandem OLED panel, the G5 delivers up to three times brighter visuals and perfect black levels, all within a sleek, ultra-thin form factor. With Dolby Atmos, webOS 25, 165 Hz gaming capability, and full smart-home integration, the G5 offers a complete immersive experience for cinephiles, gamers, and modern households alike. 

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1. Ultra-Bright OLED evo Panel

Utilizing the new Primary RGB tandem panel, the G5 achieves up to 2,268 nits peak HDR brightness during real-world tests, significantly brighter than previous generations and even rivaling high-end mini-LED TVs. Complemented by the Brightness Booster Ultimate architecture, the screen offers vivid highlights, deep cinematic blacks, and clarity even in well-lit rooms, without compromising burn-in protection.

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2. Perfect Black & Infinite Contrast

With OLED evo, each pixel self-illuminates and shuts off independently, resulting in perfect black with absolutely no blooming. Independently UL-verified, the panel maintains black levels below 0.24 nit under typical ambient lighting, preserving infinite contrast and lifelike image depth

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3. Color Fidelity & Volume

The G5 covers 100% of DCI-P3 color space, delivering accurate and vibrant colors at all brightness levels. Whether viewing cinematic content or HDR gaming, you get both authenticity and intensity, with HDR10 and Dolby Vision highlights that truly pop 

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4. α11 AI Processor Gen2

The G5 is equipped with LG’s most advanced α11 AI Processor Gen2, which brings:

• 6.7× higher AI processing power and 2.2× faster CPU, plus 3.6× stronger GPU performance compared to entry-level models 

• AI Picture Pro: Thermally enhances visuals frame by frame, optimizing sharpness and clarity for faces, textures, and motion.

• AI Sound, delivering virtual 3D audio via Dolby Atmos.

• Brightness Booster Ultimate, intelligently adjusting per-frame brightness to enhance luminance without damaging the panel.

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5. Advanced Gaming Features

G5 is a true gaming powerhouse:

• 165 Hz VRR support (with HDMI 2.1), validated by RTINGS as delivering near-zero input lag at 120 Hz

• 120 Hz/4K HDMI 2.1 inputs ×4, plus VRR and smart game mode integration.

• OLED Motion Pro with optional black-frame insertion for ultra-smooth visuals.

These combine to eliminate motion blur, preserve detail, and sustain rapid response—ideal for competitive and cinematic gaming.

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6. Dolby Vision & Atmos

Enjoy Dolby Vision IQ, which adapts HDR optimization to ambient light, keeping tone mapping ideal whether you're in daylight or darkness. Meanwhile, Dolby Atmos support simulates a rich, multi-dimensional sonic field using the TV’s built-in audio system, though audiophiles may opt to pair it with a soundbar for enhanced immersion rtings.com.

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7. webOS 25 & AI Magic Remote

Navigating webOS 25 is delightfully smooth. Highlighted features include:

• AI Concierge for daily content recommendations.

• Customized multi-view dashboards and user profiles.

• Enhanced multitasking and casting functionality.

• The upgraded AI Magic Remote features voice controls, drag-and-drop navigation, and a dedicated AI button

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8. Smart Home & Voice Integration

The G5 is a central smart home hub:

• Built-in Alexa, with Google Assistant compatibility.

• AirPlay 2, Chromecast, and SmartThings support.

• Full control via LG ThinQ app—volume, lighting, device management.

Voice commands can adjust modes, search content, or integrate living room automation seamlessly.

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9. Design & Ergonomics

• Slim, wall-friendly design (~27 mm depth), available in 55/65/77/83/97 inches.

• Metal backplate with flush jockey bracket.

• Minimalist aesthetic ideal for modern interiors.

Supports both flush wall mounting and rotating stands (sold separately).

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10. Specifications (OLED55G5PCA)

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11. Awards & Recognition

• CES Innovation Award for video display

• TechRadar Editor’s Choice “Bright OLED to beat” (April 2024)T3 Platinum Award for filming and gaming excellence

• RTINGS ratings highlight outstanding HDR brightness, contrast, and low input lag 

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12. Known Issues & Firmware Updates

Some reviewers note HDR10 posterization and high input latency above 120 Hz, which firmware updates are expected to fix. LG is actively working on enhancements, and early adopters are advised to update software regularly.

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13. Ideal Use Cases

• Bright-room viewing—unmatched peak brightness vs. other OLEDs

• High-end gaming—up to 165 Hz, minimal lag, Smooth VRR

• Cinematic enthusiasts—perfect black, vivid color, 3D Atmos audio

• Modern smart homes—voice control, ThinQ, and entire connected ecosystem

• Design-sensitive settings—wall-hugging, minimal display footprint

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Conclusion

The LG OLED evo G5 Series represents the pinnacle of OLED innovation, delivering unmatched brightness, contrast, and intelligence. From its AI-powered α11 chip to vibrant HDR visuals, smooth gameplay, and integrated smart features, it’s a future-ready TV engineered to impress. Whether for cinematic film nights, competitive gaming, or smart-home control, the G5 excels in every scenario.

Pair it with premium audio to complete your entertainment setup—G5 doesn't just display content, it transforms it.