77 Inch Class LG OLED evo AI C5 4K Smart TV 2025

OLED77C5PUA OLED evo TV Frequently Asked Questions (FAQ): 

Q: What are the differences between the LG OLED C5 and C4?

A: Key upgrades of C5 vs. C4:

Here are the key standout improvements of C5 compared to the previous series:

1. Picture quality:

An upgrade from Alpha 9 AI processor Gen7 to Gen8, our processor's AI engine now analyzes and upscales every frame in detail. By recognizing faces, it delivers not only 4K visual quality, but also enhanced facial expressions and depth.

The C5 is UL-verified for Perfect Black and Perfect Color* whether it's bright or dark around you. It delivers vibrant colors even in light or dark environments.

2. Sound quality:

Experience immersive surround sound with virtual 11.1.2 channels. AI intelligently fine-tunes your audio to make it feel like sound is omni-directional and the action is all around you.

3. Gaming:

The C5 series is equipped with G-Sync compatibility, supports up to 144Hz **VRR, 0.1ms Pixel Response Time, and AMD FreeSync Premium. Enjoy tear-free gaming without lag or motion blur.

4. webOS for AI:

Upgraded to webOS 25, the C5 offers a smarter, more intuitive TV experience. LG AI learns your viewing preferences, understands your lifestyle, and optimises every aspect of your TV experience to create the most ideal, personalised entertainment experience, just for you.

The  AI Magic Remote completes the AI experience, no extra device needed! With a motion sensor and scroll wheel, simply point and click to use it like an air mouse or speak for voice commands.

Key AI Features:

• AI Voice ID: LG AI Voice ID recognizes each user's unique voice signature and offers personalized recommendations the moment you speak.
• AI Picture & Sound Wizard: Advanced algorithms learn your preferences by going through 1.6 billion image possibilities. Based on your selections, your TV creates a personalized picture just for you. Choose the audio you like from a selection of sound clips. From 40 million parameters, AI creates a tailored sound profile tuned to your preferences.
• AI Chatbot: Interact with the AI Chatbot through your AI Magic Remote and address all concerns from configuring settings to troubleshooting. AI can understand user intent and will provide immediate solutions.
• AI Search: Ask your TV anything. Built-in AI recognizes your voice and swiftly provides personalized recommendations to your requests. You can also get additional results and solutions with Microsoft Copilot.
• AI Concierge: One short press on the AI button on your remote opens up your AI Concierge which provides customized keywords and recommendations based on your search and history.

*Verified by UL Solutions for Perfect Black technology delivering black levels ≤0.24nit up to 500lux and Perfect Color technology delivers color consistency levels >99% up to 500lux.

**PC with 144Hz graphic card required.

Q: What are the differences between the LG OLED C5 and G5?

A: Both LG OLED G5 and C5 are UL-verified for Perfect Black and Perfect Color*, delivering true black levels that enhance perceived brightness and contrast. With 100% Color Fidelity and 100% Color Volume certifications** applied to LG’s 2025 OLED TVs, they deliver accurate, vibrant colors on a reflection-free screen even in sunlight or dark environments.

The Key Differences: G5 vs C5

1. Picture quality powered by processor:

G5: Our most brilliant α11 AI Processor Gen2 upscales visuals to 4K quality with stunning color and brightness. AI engines perceive objects with pixel-level precision to enhance picture quality for the best possible viewing experience.

C5: α9 AI Processor Gen8 analyzes and upscales every frame in detail. By recognizing faces, it delivers enhanced facial expressions and depth.

2. Brightness

G5: The α11 AI Processor Gen2, the light boosting algorithm, and light emitting structure and lighting control architecture deliver up to 45% brighter visuals with Brightness Booster Ultimate (than standard OLED TV [non-evo])**.

C5: The α9 AI Processor Gen8 and light boosting algorithm deliver 45% brighter than standard OLED TV (non-evo)***.

3. Gaming

Both the G5 and C5 deliver peak gaming experience with G-SYNC compatibility, AMD FreeSync Premium, without lag or motion blur.

However, the G5 supports up to 165Hz while the C5 supports up to 144Hz****

4. Design

C5: The Ultra Slim Design redefines a modern look and makes viewing more immersive.

G5: The One Wall Design ensures when you mount your TV to the wall, its narrow bezels and seamless design ensure that there is virtually no gap.*****

Perfect Black & Perfect Color:

*Verified by UL Solutions for Perfect Black technology delivering black levels ≤0.24nit up to 500lux and Perfect Color technology delivers color consistency levels >99% up to 500lux.

 **100% Color Volume is defined as the performance of display which is equal or greater than the size of DCI-P3 standard color volume as verified independently by Intertek.

 Brightness:

***Based on LG internal testing: 55/65/77/83" LG OLED evo G5 models with Brightness Booster Ultimate are 45% brighter than the  OLED evo G4.

***C5: Compared to B5 (non-evo) with measurement at 3% window. Excluding OLED evo C5 48” & 42”.

****PC with 144Hz and or 165Hz graphic card required.

*****Depending on installation environment, there may be a slight gap between the TV and the wall. Installation requirements vary. See installation guide for details.

Q: What sizes are available for the LG OLED evo C5 TV?

A: The LG OLED evo C5 TV is available in the following screen sizes: 83 inch, 77 inch, 65 inch, 55 inch, 48 inch, and 42 inch.This makes the C5 series available in the widest range of sizes among the 2025 OLED models.

Q: How do I install an LG OLED evo C5 TV on the wall?

A: For secure and seamless wall installation of your LG OLED C5 TV, follow these guidelines:

Compatible Wall Mount Brackets & VESA Sizes:

• 83 inch model: WB24GC or WB21E (VESA 400×400)
• 77 inch, 65 inch, 55 inch, 48 inch, 42 inch models: OLW480 (VESA 300×200)

Installation Steps:

1. Ensure the wall has sufficient strength and load-bearing capacity for your TV and bracket.

2. Mark and drill holes according to the VESA pattern and the instructions provided in the Quick Setup Guide and Owner’s Manual.

3. Attach the bracket securely to the wall using appropriate anchors and screws.

4. Connect all necessary cables before mounting the TV for easier access.

5. Carefully mount the TV onto the bracket.

Professional installation is strongly recommended by LG to ensure safety, optimal alignment, and to protect your TV—especially for larger screen sizes.

Note:

LG provides clearly illustrated, multilingual installation guides with the product and online. Always refer to the correct guide for your TV model and screen size.

Q: Is the LG OLED evo C5 TV good for gaming?

A: Yes, the LG OLED evo C5 TV is an excellent choice for gaming, offering advanced features for a premium experience:

• VRR (Variable Refresh Rate) up to 144Hz*
• G-SYNC compatibility and AMD FreeSync Premium for tear-free, stutter-free, low input lag gameplay
• Essential HDMI 2.1 gaming features: ALLM (Auto Low Latency Mode), QMS (Quick Media Switching), QFT (Quick Frame Transport)
• HGiG profile for optimized HDR gaming
• Game Optimizer & Dashboard for quick access to gaming settings

These features collectively ensure smooth, responsive, and visually immersive gaming with virtually no lag or motion blur.

*PC with 144Hz Hz graphic card required.

Q: How many HDMI ports does the LG OLED evo C5 TV have and what features do they support?

A: The LG OLED evo C5 TV is equipped with four HDMI 2.1 ports. These ports support a full range of advanced features for gaming and connectivity:

• Variable Refresh Rate (VRR) up to 144Hz*
• G-SYNC and AMD FreeSync Premium compatibility
• Auto Low Latency Mode (ALLM) for optimized gaming responsiveness
• Quick Media Switching (QMS)
• Enhanced Audio Return Channel (eARC) on HDMI 2 for high-quality audio transmission
• HGiG for HDR gaming

All four HDMI ports support HDMI 2.1 bandwidth (48Gbps), enabling the latest gaming consoles, PCs, and home theater equipment to be connected simultaneously.

*PC with 144Hz Hz graphic card required.

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¹Source: Omdia. Unit shipments, 2013-2024. Results are not an endorsement of LG Electronics. Any reliance on these results is at the third-party’s own risk. Visit https://www.omdia.com/ for more details.

²Image quality of upscaled content will vary based on source resolution.

³Dolby, Dolby Vision, Dolby Atmos, and the double-D symbol are registered trademarks of Dolby Laboratories Licensing Corporation. Manufactured under license from Dolby Laboratories. Confidential unpublished works. Copyright © 2012–2025 Dolby Laboratories. All rights reserved.

⁴Subscription and compatible gaming controller are required. PC with 144Hz graphic card required.

⁵Internet connection and subscriptions to streaming services are required; number of LG Channels subject to change. Software update will automatically download. Consumers who disable “auto-update” will receive a pop-up notification to accept or deny software update.

⁶Google is a trademark of Google LLC. Google Assistant is not available in certain languages and countries. Apple, the Apple logo and HomeKit are trademarks of Apple Inc., registered in the U.S. and other countries.

⁷For DTS patents, see http://patents.dts.com. Manufactured under license from DTS, Inc. or its affiliates. DTS trademarks and logos are registered trademarks or trademarks of DTS, Inc. in the United States and other countries. ALL RIGHTS RESERVED.

⁸Compatible with 55”, 65”, and 77” OLED evo C2, C3, C4 & C5 models.

⁹Internet connection, Xbox Game Pass subscription, and compatible Bluetooth gaming controller required. Image quality of upscaled content may vary based on source resolution.

¹⁰Internet connection and subscriptions to services maybe required.

¹¹Verified by UL Solutions for Perfect Black technology delivering black levels ≤0.24nit up to 500lux and Perfect Color technology delivers color consistency levels >99% up to 500lux.

Images may be simulated and dramatized for illustrative purposes. Actual features, functionality, and other product specifications may differ and are subject to change without notice. Prices, promotions, and availability may vary by model, store, and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for their final price and availability.