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

LG C3 & LG CX 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 C3 rather than the LG CX

Why Do I Recommend The LG C3

  • The LG C3 has a next-generation α9 Gen6 AI Processor for faster image processing, more accurate upscaling, and enhanced AI-driven picture and sound adjustments compared to the LG CX’s Gen3 chip.
  • LG C3 features Brightness Booster technology for higher peak brightness, improving visibility in bright rooms and enhancing HDR performance more effectively than the LG CX.
  • It includes webOS 23 with user profiles and a streamlined interface for quicker navigation, personalized recommendations, and a smoother smart TV experience than the LG CX’s older webOS 5.0.
  • The LG C3 supports AV1 codec playback for streaming high-efficiency 4K content from platforms like YouTube with better compression and less buffering, unlike the LG CX.
  • LG C3 has HDMI 2.1 ports with full 48Gbps bandwidth for supporting uncompressed 4K at 120Hz and advanced gaming features more reliably compared to the LG CX’s 40Gbps HDMI ports.
  • It supports Wi-Fi 6 for faster, more stable wireless connectivity to reduce lag and improve streaming performance compared to the LG CX’s Wi-Fi 5.
  • The LG C3 comes with AI Sound Pro for a more immersive audio experience with spatial awareness, while the LG CX is limited to virtual 5.1 output.
  • LG C3 includes a lighter and more energy-efficient OLED panel for easier installation, reduced power consumption, and improved environmental efficiency than the LG CX.

Maybe the LG CX price can make you comfortable because it’s a little bit cheaper than the LG C3. 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.

Side By Side Comparison

FeatureLG C3LG CX
Processorα9 Gen6 AI Processor 4Kα9 Gen3 AI Processor 4K
Brightness BoosterYesNo
AI Picture ProVersion 2023Version 2020
AI Sound ProVirtual 9.1.2Virtual 5.1
webOS VersionwebOS 23webOS 5.0
User ProfilesYesNo
Home HubYesNo
Matter SupportYesNo
Game OptimizerUpdated UI, Game DashboardBasic UI
VRR SupportG-SYNC, FreeSync, HDMI VRRG-SYNC, HDMI VRR
Cloud GamingGeForce NOW, Utomik, BoosteroidLimited
AV1 CodecYesNo
UpscalingAI Upscaling Gen6AI Upscaling Gen3
Dolby Vision IQYesNo
Wi-Fi VersionWi-Fi 6Wi-Fi 5
Magic Remote2023 Version2020 Version
Remote Shortcut ButtonsMore streaming servicesFewer streaming buttons
Bezel DesignUltra-slimStandard slim
Voice Assistant ResponseFaster AI VoiceStandard AI Voice
PriceCheck LG C3 PriceCheck LG CX Price

What Common Both Can Do?

  • OLED Panel with Self-Lit Pixels: Both models use self-illuminating OLED technology, which allows individual pixels to turn on/off independently for perfect blacks, infinite contrast, and vibrant color performance.
  • 4K UHD Resolution & 120Hz Refresh Rate: Each model supports native 4K resolution at 120Hz for ultra-smooth visuals during fast-moving scenes in gaming or action movies.
  • HDR Support: Both support advanced HDR formats including Dolby Vision, HDR10, and HLG, ensuring rich contrast and enhanced color detail across a wide range of content.
  • HDMI 2.1 Ports: The C3 and CX both come with four HDMI 2.1 ports, supporting next-gen gaming features like 4K/120Hz, Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and eARC.
  • G-SYNC and HDMI VRR Support: NVIDIA G-SYNC compatibility and HDMI Forum VRR support are included in both TVs, enabling tear-free and stutter-free gameplay for supported consoles and GPUs.
  • Dolby Atmos Audio: Both TVs include Dolby Atmos decoding, delivering immersive 3D audio when connected to compatible sound systems.
  • AI Features (Base Level): Each model includes AI Picture and AI Sound technology, enhancing visual and audio quality dynamically based on content type.
  • Filmmaker Mode: This mode disables motion smoothing and preserves the original aspect ratio and frame rate as intended by directors.
  • Voice Assistant Integration: Google Assistant and Amazon Alexa are built-in, allowing hands-free control of the TV and smart home commands.
  • Apple AirPlay 2 and HomeKit: Both TVs support Apple’s wireless streaming and smart home standards, enabling casting from Apple devices and Siri-based controls.
  • Smart Features and ThinQ AI: The C3 and CX offer LG’s ThinQ AI, enabling content recommendations, voice interactions, and seamless smart home integration.
  • Game Mode & HGiG: Designed with gamers in mind, both TVs include a low-latency Game Mode and HGiG compliance for accurate HDR gaming visuals.
  • Magic Remote & Custom Shortcuts: Compatible with LG’s Magic Remote, both TVs allow quick access to apps via customizable shortcut buttons and voice commands.
  • Bluetooth Audio & Wireless Sound Sync: Both support wireless audio streaming via Bluetooth to headphones or compatible speakers.

Common Features

FeatureLG C3LG CX
G-SYNC CompatibleYesYes
HDMI VRRYesYes
HGiG SupportYesYes
Dolby AtmosYesYes
AI Picture & AI Sound (Basic)YesYes
Filmmaker ModeYesYes
Magic Remote CompatibleYesYes
Smart TV PlatformLG webOSLG webOS
ThinQ AI IntegrationYesYes
Google Assistant & Alexa Built-inYesYes
Apple AirPlay 2 & HomeKitYesYes
eARC SupportYesYes
HGIG SupportYesYes
Game ModeYesYes
Wall-Mountable (VESA)YesYes
Smart FeaturesYesYes
Bluetooth Audio OutputYesYes
Quick Access ButtonsYesYes
PriceCheck LG C3 PriceCheck LG CX Price

FAQ

Is the LG C3 brighter than the LG CX?
Yes, the LG C3 is brighter than the LG CX due to its Brightness Booster technology, which improves peak brightness levels for better visibility in well-lit rooms.

Does the LG C3 have a better processor than the LG CX?
Yes, the LG C3 uses the newer α9 Gen6 AI Processor, which enhances picture and sound quality more effectively than the older α9 Gen3 AI Processor in the LG CX.

Do both the LG C3 and LG CX support HDMI 2.1?
Yes, both TVs include four HDMI 2.1 ports, but the C3 supports the full 48Gbps bandwidth while the CX is limited to 40Gbps.

Can both LG C3 and LG CX display 4K at 120Hz?
Yes, both the LG C3 and CX support 4K at 120Hz, making them suitable for smooth gaming and sports content.

Is there a difference in webOS between LG C3 and LG CX?
Yes, the LG C3 features webOS 23 with user profiles and a cleaner UI, while the LG CX runs on the older webOS 5.0 without those enhancements.

Do both TVs support Dolby Vision and Dolby Atmos?
Yes, both the LG C3 and LG CX support Dolby Vision and Dolby Atmos for high-end video and audio performance.

Which TV is more power-efficient, LG C3 or LG CX?
The LG C3 is more power-efficient than the CX due to newer panel technology and eco-focused optimizations.

Can I use the same Magic Remote for both LG C3 and CX?
While both support Magic Remotes, the C3 comes with a newer version that has more shortcut buttons and a refined design.

Does the LG C3 support AV1 codec playback?
Yes, the LG C3 supports the AV1 codec for streaming high-efficiency 4K content, which the LG CX does not.

Do both TVs support NVIDIA G-SYNC and AMD FreeSync?
The LG C3 supports both NVIDIA G-SYNC and AMD FreeSync out of the box, while the CX supports G-SYNC and received FreeSync support later through a firmware update.

Is the LG C3 lighter than the LG CX?
Yes, the LG C3 is significantly lighter due to refinements in panel and chassis design compared to the older LG CX.

Can I use voice assistants with both LG C3 and LG CX?
Yes, both TVs include built-in support for Google Assistant and Amazon Alexa for hands-free voice control.

Does the LG C3 have better upscaling than the LG CX?
Yes, the LG C3 uses improved AI upscaling through the α9 Gen6 processor, which results in sharper and cleaner images compared to the CX’s Gen3 processor.

Are both LG C3 and CX good for gaming?
Yes, both TVs are excellent for gaming, featuring HDMI 2.1, low input lag, VRR, and Game Mode, but the C3 includes an improved Game Optimizer interface.

Does the LG C3 support Wi-Fi 6?
Yes, the LG C3 supports Wi-Fi 6 for faster and more stable wireless connections, while the LG CX is limited to Wi-Fi 5.