LG C3 vs C4 – Check Which One Is Best & Why?

LG C4 & LG C3 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the LG C4 rather than the LG C3.

Table Of Contents hide

1 Why Do I Recommend The LG C4?

2 Side-by-Side Comparison

3 What Common Both Can Do?

4 Common Features

Why Do I Recommend The LG C4?

The LG C4 comes with the α9 AI Processor Gen7 for faster scene recognition and more accurate real-time picture adjustments, while the LG C3 uses the α9 AI Processor Gen6.
LG C4 features higher peak HDR brightness for clearer highlights and better visibility in bright scenes, while the LG C3 has lower peak brightness.
It includes improved Dynamic Tone Mapping Pro to preserve more detail in both dark and bright areas of HDR content, whereas the LG C3 uses standard Dynamic Tone Mapping.
The LG C4 supports enhanced AI Super Upscaling Pro for cleaner low-resolution content and reduced visual noise, while the LG C3 relies on standard AI Super Upscaling.
LG C4 comes with AI Sound Pro virtual 11.1.2-channel processing to create a wider and more immersive soundstage, whereas the LG C3 uses virtual 9.1.2-channel processing.
It features webOS 24 with multi-year OS upgrade support for longer software longevity and evolving smart features, while the LG C3 runs webOS 23 with a more limited update path.
The LG C4 includes an updated Game Optimizer and expanded Game Bar controls to allow faster access to advanced gaming settings, while the LG C3 uses an earlier gaming interface.
LG C4 supports improved power efficiency tuning to reduce energy consumption during extended viewing sessions, whereas the LG C3 uses the previous generation efficiency configuration.

Maybe the LG C3 can make you comfortable because it’s a little bit cheaper than the LG C4. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

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Side-by-Side Comparison

Feature	LG C4	LG C3
Processor	α9 AI Gen7	α9 AI Gen6
Peak HDR Brightness	Higher	Standard
Brightness Booster Version	Enhanced	Standard
AI Upscaling	AI Super Upscaling Pro	AI Super Upscaling
Dynamic Tone Mapping	Dynamic Tone Mapping Pro	Dynamic Tone Mapping
AI Sound Channels (Virtual)	11.1.2	9.1.2
Game Optimizer UI	Updated	Previous
Game Bar Controls	Expanded	Basic
webOS Version	webOS 24	webOS 23
AI Picture Wizard	Advanced	Basic
Voice Assistant Features	Expanded	Standard
Power Efficiency	Improved	Standard
Stand Design	Central Updated	Earlier Style
Remote Model	Newer Magic Remote	Older Magic Remote
HDMI Version	Updated HDMI Feature Set	Standard HDMI Feature Set
eARC Version	Enhanced eARC Handling	Standard eARC Handling
Wi-Fi Standard	Wi-Fi 6E Support	Wi-Fi 6 Support
Bluetooth Version	Updated Bluetooth Stack	Standard Bluetooth Stack
Gaming Latency Mode	More Game Modes	Standard Game Modes
Price	Check LG C4 Price	Check LG C3 Price

What Common Both Can Do?

OLED Panel Technology: Both LG C4 and LG C3 use OLED evo panel technology, which allows each pixel to self-illuminate and turn off completely. This results in perfect blacks, high contrast, and excellent viewing angles that are critical for premium home theater performance.
Resolution: Each model features a 4K resolution panel, delivering sharp detail and clarity across movies, TV shows, and games. This ensures compatibility with modern 4K content sources and streaming services.
Refresh Rate: Both TVs support a native 120Hz refresh rate, enabling smoother motion handling for fast-moving scenes. This is especially important for sports, action films, and next-generation gaming.
HDMI 2.1 Ports: LG C4 and LG C3 include four HDMI 2.1 ports, allowing full-bandwidth connections for gaming consoles and PCs. This supports advanced gaming features without sacrificing connectivity options.
Variable Refresh Rate (VRR): Both models support VRR, which synchronizes the TV’s refresh rate with the output of a gaming device. This helps reduce screen tearing and stuttering during gameplay.
NVIDIA G-SYNC Compatible: Each TV is certified as NVIDIA G-SYNC Compatible, making them well-suited for PC gamers. This ensures smoother gameplay and reduced latency when paired with supported graphics cards.
AMD FreeSync Premium: LG C4 and LG C3 also support AMD FreeSync Premium, providing adaptive refresh rate support across a wider range of gaming hardware. This enhances flexibility for console and PC gaming setups.
Auto Low Latency Mode (ALLM): Both televisions automatically switch to low-latency game mode when a compatible gaming device is detected. This minimizes input lag without requiring manual adjustments.
HDR Format Support: Both models support HDR10, HLG, and Dolby Vision formats, ensuring broad compatibility with HDR content. This allows viewers to experience improved brightness, contrast, and color accuracy across different sources.
Dolby Vision IQ: LG C4 and LG C3 include Dolby Vision IQ, which dynamically adjusts HDR settings based on ambient lighting conditions. This helps maintain consistent image quality in both bright and dark rooms.
Filmmaker Mode: Each TV features Filmmaker Mode, which disables motion smoothing and image processing. This preserves the original intent of filmmakers by presenting content as it was mastered.
OLED Motion Technology: Both models use OLED motion handling techniques to reduce blur in fast-moving scenes. This contributes to clearer motion without introducing excessive artifacts.
Operating System Platform: LG C4 and LG C3 run on the webOS smart TV platform, providing access to popular streaming apps and a user-friendly interface. This ensures a consistent smart TV experience across both models.
Built-in Voice Assistants: Both TVs integrate Google Assistant and Amazon Alexa, allowing voice control for TV functions and smart home devices. This adds convenience for hands-free operation.
Wi-Fi Connectivity: Each model includes built-in Wi-Fi for wireless internet access. This supports streaming, software updates, and smart features without requiring a wired connection.
Bluetooth Connectivity: LG C4 and LG C3 both support Bluetooth, enabling wireless audio connections to headphones, soundbars, and speakers. This improves flexibility for private listening or external audio setups.
eARC Support: Both televisions support eARC over HDMI, allowing high-bitrate audio formats to pass through to compatible sound systems. This is important for achieving high-quality Dolby Atmos playback.
Dolby Atmos Support: LG C4 and LG C3 include Dolby Atmos support, enhancing spatial audio immersion. This creates a more enveloping sound experience when paired with compatible content and audio equipment.
Thin Bezel Design: Each model features a thin-bezel design that maximizes screen real estate. This contributes to a modern aesthetic and a more immersive viewing experience.
VESA Wall Mount Support: Both TVs support VESA wall mounting standards, making them easy to integrate into wall-mounted home theater setups. This provides flexibility in room layout and installation options.

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Common Features

Feature	LG C4	LG C3
OLED Panel Technology	OLED evo	OLED evo
Resolution	4K (3840 × 2160)	4K (3840 × 2160)
Refresh Rate	120Hz native	120Hz native
HDMI 2.1 Ports	Yes (4 ports)	Yes (4 ports)
Variable Refresh Rate (VRR)	Yes	Yes
NVIDIA G-SYNC Compatible	Yes	Yes
AMD FreeSync Premium	Yes	Yes
Auto Low Latency Mode (ALLM)	Yes	Yes
HDR Format Support	HDR10, HLG, Dolby Vision	HDR10, HLG, Dolby Vision
Dolby Vision IQ	Yes	Yes
Filmmaker Mode	Yes	Yes
OLED Motion Technology	Yes	Yes
Operating System Platform	webOS	webOS
Built-in Voice Assistants	Google Assistant, Alexa	Google Assistant, Alexa
Wi-Fi Connectivity	Yes	Yes
Bluetooth Connectivity	Yes	Yes
eARC Support	Yes	Yes
Dolby Atmos Support	Yes	Yes
Thin Bezel Design	Yes	Yes
VESA Wall Mount Support	Yes	Yes
Price	Check LG C4 Price	Check LG C3 Price

FAQ

Do LG C4 and LG C3 use the same OLED panel type?
Both LG C4 and LG C3 use OLED evo panels, which provide self-emissive pixels for perfect blacks and high contrast. The core panel technology remains the same between the two models.

Is there a difference in resolution between LG C4 and LG C3?
Both televisions have the same 4K resolution at 3840 × 2160. There is no difference in native resolution or pixel count between LG C4 and LG C3.

Do both TVs support 120Hz refresh rate for gaming?
Yes, both LG C4 and LG C3 support a native 120Hz refresh rate. This allows smooth motion and full compatibility with modern gaming consoles and PCs.

Are HDMI 2.1 features the same on LG C4 and LG C3?
Both models include four HDMI 2.1 ports with support for VRR, ALLM, eARC, and high-bandwidth gaming features. Core HDMI gaming capabilities are the same on both TVs.

Is gaming performance similar between LG C4 and LG C3?
Gaming performance is very similar, as both support VRR, NVIDIA G-SYNC, AMD FreeSync Premium, and low input lag. The LG C4 adds UI refinements and minor processing improvements rather than major gaming hardware changes.

Do LG C4 and LG C3 support the same HDR formats?
Yes, both TVs support HDR10, HLG, and Dolby Vision. They do not support HDR10+, maintaining the same HDR format compatibility.

Is Dolby Vision IQ available on both models?
Dolby Vision IQ is supported on both LG C4 and LG C3. This feature adjusts HDR performance based on ambient room lighting on each model.

Are the built-in speakers the same on LG C4 and LG C3?
Both TVs use similar speaker configurations and support Dolby Atmos playback. The LG C4 improves virtual surround processing, but physical speaker hardware remains comparable.

Do both models run the same smart TV platform?
LG C4 and LG C3 both use the webOS smart TV platform. The LG C4 ships with a newer version of webOS and a longer update roadmap, while the LG C3 runs an earlier version.

Is the Magic Remote included with both TVs?
Yes, both LG C4 and LG C3 include LG’s Magic Remote. The LG C4 version features minor layout and shortcut refinements, but functionality remains similar.

Can both TVs be wall-mounted using the same mounts?
Both models support standard VESA wall-mount patterns. This makes installation and mounting options interchangeable between LG C4 and LG C3.

Do LG C4 and LG C3 support voice assistants?
Yes, both models support built-in voice assistants including Google Assistant and Amazon Alexa. Voice control functionality is available on both TVs.

Is there a noticeable difference in everyday picture quality?
In normal viewing, both TVs deliver very similar picture quality due to shared OLED evo technology. Differences are most noticeable in HDR processing and brightness handling on the LG C4.

Which TV is better for long-term software support?
The LG C4 is better for long-term software support, as it is part of LG’s newer multi-year webOS upgrade program. The LG C3 is more limited in future OS upgrades.