The LG OLED 77 Inch G5 4K Smart TV 2025 represents the pinnacle of modern television technology. Combining LG’s revolutionary OLED evo display technology, the powerful α11 AI Processor Gen 2, Dolby Vision, Dolby Atmos, and the latest webOS25 operating system, this premium television is designed for homeowners, movie lovers, gamers, and technology enthusiasts who demand nothing but the best.
With its stunning 77-inch display, ultra-slim One Wall Design, AI-powered picture optimization, and industry-leading OLED technology, the LG G5 OLED TV delivers a viewing experience that is simply breathtaking.
Whether you’re building a luxury home cinema, upgrading your entertainment room, or searching for one of the most advanced televisions available in Nigeria, the LG OLED G5 deserves serious attention.
LG OLED G5 77 Inch Overview
The LG OLED G5 series is one of LG’s flagship television lineups for 2025. Designed with premium users in mind, it combines cutting-edge display innovation with artificial intelligence to deliver unparalleled picture quality and immersive sound performance.
Product Details
- Brand: LG
- Model: OLED77G56LA
- Screen Size: 77 Inches
- Resolution: 4K Ultra HD
- Operating System: webOS25
- Processor: α11 AI Processor Gen 2
- Display Technology: OLED evo
- Smart TV: Yes
- AI Magic Remote: Included
- Dolby Vision: Yes
- Dolby Atmos: Yes
- Gaming Features: VRR 165Hz, G-Sync, FreeSync

Current Price in Nigeria
NGN 4,410,000
Product Enquiries and Orders
Contact/WhatsApp: 08034139285
Why OLED Technology Is Superior
OLED technology differs significantly from conventional LED televisions.
Unlike traditional televisions that require backlighting, every pixel on an OLED screen emits its own light independently.
This allows the television to achieve:
- Perfect black levels
- Infinite contrast ratios
- Exceptional color accuracy
- Better viewing angles
- Faster response times
- More realistic images
The result is a viewing experience that closely matches how content creators intended movies, television shows, and games to be seen.
OLED evo Technology with Brightness Booster Max
One of the standout features of the LG OLED G5 is its advanced OLED evo technology.
The television incorporates Brightness Booster Max, a breakthrough innovation designed to significantly increase brightness while maintaining OLED’s legendary black levels.
Benefits include:
Brighter Images
Enjoy enhanced brightness even in well-lit rooms.
Improved HDR Performance
High Dynamic Range content becomes more impactful and realistic.
Better Detail Visibility
See hidden details in both dark and bright scenes.
Enhanced Color Performance
Colors appear richer, deeper, and more lifelike.
Whether you’re watching movies during the day or at night, the LG G5 consistently delivers exceptional image quality.

100% Color Fidelity for Perfect Colors
The LG OLED G5 offers 100% Color Fidelity, ensuring colors remain accurate and true to life.
This means:
- Skin tones look natural
- Landscapes appear realistic
- Sports broadcasts look vibrant
- Movies maintain cinematic accuracy
For photographers, filmmakers, content creators, and visual enthusiasts, this level of color accuracy is incredibly valuable.
Eye Comfort Display Technology
Many users spend hours watching television daily.
LG has incorporated Eye Comfort Display technology to help reduce visual fatigue.
Benefits include:
- Reduced blue light exposure
- Flicker-free viewing
- Improved eye comfort
- Better long-term viewing experience
This makes the LG G5 ideal for binge-watching movies, gaming marathons, and extended viewing sessions.
One Wall Design: A Masterpiece of Modern Engineering
One of the most visually striking features of the LG OLED G5 is its One Wall Design.
Unlike conventional televisions that protrude from the wall, the G5 is engineered to sit almost completely flush.
Zero-Gap Mounting System
The included mounting solution allows the television to blend seamlessly into your interior design.
Benefits include:
- Premium appearance
- Minimalist aesthetic
- Modern luxury design
- Space-saving installation
When mounted, the television resembles a stunning piece of digital artwork rather than a traditional TV.
Powerful α11 AI Processor Gen 2
The heart of the LG G5 is the advanced α11 AI Processor Gen 2.
This processor uses artificial intelligence to continuously analyze and optimize content in real time.
Its capabilities include:
- AI Picture Pro
- AI Sound Pro
- AI Super Upscaling 4K
- Intelligent scene recognition
- Enhanced image processing
The processor automatically adjusts picture settings based on what you’re watching, ensuring the best possible viewing experience.
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AI Super Upscaling 4K
Not all content is produced in native 4K resolution.
LG’s AI Super Upscaling technology intelligently enhances lower-resolution content.
This means:
- Sharper images
- Better detail recovery
- Reduced noise
- Improved texture reproduction
Older movies and television programs can appear remarkably close to native 4K quality.
Personalized Picture and Sound Wizard
The LG G5 takes personalization to a new level.
Using advanced AI algorithms, the television can learn your preferences and optimize settings accordingly.
The system analyzes:
- Preferred brightness levels
- Color preferences
- Audio characteristics
- Viewing habits
This creates a truly customized entertainment experience.
webOS25 Smart TV Platform
LG’s latest webOS25 operating system introduces a faster and more intelligent Smart TV experience.
Features include:
AI Search
Quickly find content using natural voice commands.
AI Chatbot
Receive assistance directly through your television.
AI Concierge
Get personalized content recommendations.
Enhanced User Interface
Navigate menus more efficiently than ever before.
Multiple User Profiles
Each family member can enjoy customized recommendations.
webOS Re Program
One of the most impressive innovations from LG is the webOS Re Program.
This program guarantees operating system upgrades for up to five years.
Benefits include:
- New features
- Enhanced security
- Improved performance
- Long-term software support
This helps future-proof your investment and keeps your television up to date.

Dolby Vision: Cinematic Picture Quality
The LG G5 supports Dolby Vision, one of the world’s most advanced HDR technologies.
Dolby Vision enhances:
- Brightness
- Contrast
- Color accuracy
- Visual realism
Movies appear exactly as directors intended.
The difference becomes immediately noticeable when watching premium streaming content and Ultra HD Blu-ray movies.
Dolby Atmos: Immersive Audio Experience
Picture quality is only part of the entertainment experience.
Dolby Atmos creates multidimensional sound that surrounds the viewer.
Benefits include:
- Greater immersion
- Clear dialogue
- Powerful bass
- Realistic sound positioning
The result is an audio experience that feels cinematic and engaging.
A Gamer’s Dream Television
The LG OLED G5 is built with serious gamers in mind.
Gaming features include:
VRR 165Hz
Variable Refresh Rate ensures smoother gameplay.
NVIDIA G-Sync
Reduces screen tearing and stuttering.
AMD FreeSync Premium
Provides fluid gaming performance.
Ultra-Fast Response Times
Perfect for competitive gaming.
Low Input Lag
Ensures immediate responsiveness.
Whether you’re playing racing games, first-person shooters, sports titles, or open-world adventures, the LG G5 delivers elite gaming performance.
Insurance Protection for Added Peace of Mind
Customers can choose optional insurance coverage through Zenith Insurance Company.
Coverage may include:
- Fire damage
- Water damage
- Accidental damage
Insurance Cost
5% of Product Price
Customers should review the policy document for complete details and coverage limitations.
Professional Installation Service
Professional installation is available to ensure safe and proper setup.
Installation Cost
NGN 14,500
Benefits include:
- Secure wall mounting
- Professional cable management
- Optimal positioning
- Proper configuration
Optional Maxi 4-Outlet Extension Cord
Enhance your entertainment setup with the Maxi Extension Cord.
Features include:
- Four power outlets
- 2500W capacity
- On/Off switch
- Indicator light
- Reliable power distribution
Price
NGN 8,000

LG OLED G5 77 Inch Specifications
- Model: OLED77G56LA
- Screen Size: 77 Inches
- Display Type: OLED evo
- Resolution: 4K Ultra HD
- Processor: α11 AI Processor Gen 2
- Operating System: webOS25
- AI Magic Remote: Included
- Dolby Vision: Yes
- Dolby Atmos: Yes
- VRR 165Hz: Yes
- NVIDIA G-Sync: Yes
- AMD FreeSync Premium: Yes
- AI Search: Yes
- AI Chatbot: Yes
- AI Concierge: Yes
- One Wall Design: Yes
Final Verdict
The LG OLED 77 Inch G5 4K Smart AI Magic Remote webOS25 2025 is one of the most advanced premium televisions available today. Its OLED evo panel, Brightness Booster Max technology, α11 AI Processor Gen 2, Dolby Vision, Dolby Atmos, and cutting-edge gaming features place it among the very best televisions in the world.
For homeowners seeking luxury entertainment, gamers demanding elite performance, or movie enthusiasts wanting cinema-quality visuals at home, the LG G5 delivers an extraordinary viewing experience that few televisions can match.
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