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LG 43-Inch Class QNED AI 4K QNED82A Series Smart vs LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV

Updated July 2026 — LG 43-Inch Class QNED AI 4K QNED82A Series Smart wins on response time, LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV wins on price and brightness.

The LG 77-Inch Class OLED C5 Series Smart TV offers superior display and audio quality, making it the better choice for those seeking an immersive experience.

Why LG 43-Inch Class QNED AI 4K QNED82A Series Smart is better

Price

QNED82A is significantly cheaper at $376.99.

Size

QNED82A is more suitable for smaller spaces.

Gaming Features

QNED82A offers solid gaming features for casual gamers.

Why LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV is better

Display

OLED technology provides perfect blacks and stunning color accuracy.

Audio

Dolby Atmos enhances the audio experience significantly.

Processing Power

Alpha 9 AI Processor Gen8 offers superior performance.

Overall score

LG 43-Inch Class QNED AI 4K QNED82A Series Smart
75
LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV
90

Specifications

SpecLG 43-Inch Class QNED AI 4K QNED82A Series SmartLG 77-Inch Class OLED evo AI 4K C5 Series Smart TV
Display TypeQNEDOLED
ProcessorAlpha 7Alpha 9
Audio TechAI SoundDolby Atmos
Gaming SupportFreeSyncG-Sync
Smart FeatureswebOS 24webOS 25

Dimension comparison

LG 43-Inch Class QNED AI 4K QNED82A Series SmartLG 77-Inch Class OLED evo AI 4K C5 Series Smart TV

Price Comparison

The LG 43-Inch Class QNED AI 4K QNED82A Series Smart TV is priced at $376.99, making it about 78% cheaper than the LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV, which retails for $1,699.99. This significant price difference may appeal to those on a budget or those looking for a smaller screen size without compromising on quality. The QNED82A series offers advanced features like AI Sound and HDR10, while the OLED C5 series is a premium option loaded with Dolby Atmos and Dolby Vision technologies, making it a worthwhile investment for those who prioritize superior visual and audio experiences.

Display Technology

While both TVs offer impressive display technologies, they cater to different viewing preferences. The LG 43-Inch Class QNED82A utilizes QNED technology, promising vibrant colors and enhanced brightness through the Alpha 7 AI Processor Gen8. Conversely, the LG 77-Inch Class OLED C5 features OLED technology, celebrated for its self-lit pixels that deliver perfect blacks and stunning color accuracy. The OLED C5 boasts over 8.3 million self-lit pixels, which allows for a more immersive viewing experience, especially in darker environments. Thus, for those who prioritize deep contrast and color fidelity, the OLED C5 is the standout option.

Processing Power

In terms of processing capabilities, the LG 43-Inch Class QNED82A is powered by the Alpha 7 AI Processor Gen8, which enhances picture quality and sound dynamically. Meanwhile, the LG 77-Inch Class OLED C5 Series features the more advanced Alpha 9 AI Processor Gen8, which not only improves picture quality but also tailors the viewing experience based on content type. This processor ensures that whether you're watching sports, movies, or playing video games, the picture remains vivid and smooth. The advanced processing in the OLED C5 gives it an edge for users who demand the best performance across varied content.

Gaming Features

When it comes to gaming, the LG 43-Inch Class QNED82A offers robust features such as FreeSync, VRR, and dedicated gaming modes, making it suitable for casual gamers. However, the LG 77-Inch Class OLED C5 takes gaming to the next level with lightning-fast 0.1ms response time and support for up to 144Hz refresh rates, ensuring smooth and lag-free gameplay. Both TVs feature multiple HDMI 2.1 ports, but for hardcore gamers, the OLED C5's advanced specs provide a more competitive edge, making it the preferred choice for gaming enthusiasts.

Smart Features

Both TVs come equipped with LG’s webOS platform, which enhances the user experience by making streaming easier. The LG 43-Inch Class QNED82A features customizable Quick Cards and access to over 350 free LG Channels. The LG 77-Inch Class OLED C5, however, boasts a more refined version of webOS, which includes AI-assisted deep learning capabilities, making content discovery even more efficient. While both TVs provide smart functionalities, the OLED C5's AI enhancements may appeal to users looking for a more personalized streaming experience.

Audio Performance

In terms of audio, the LG 43-Inch Class QNED82A is equipped with AI Sound technology that optimizes audio settings based on the content being viewed. However, the LG 77-Inch Class OLED C5 excels with its Dolby Atmos technology, offering a more immersive sound experience that complements its stunning visuals. The combination of Dolby Atmos and the FILMMAKER MODE allows viewers to enjoy films as the directors intended, enhancing the overall cinematic experience. Thus, if audio quality is a priority, the OLED C5 certainly stands out.

Size and Space Considerations

Screen size significantly impacts the viewing experience, and here the LG 77-Inch Class OLED C5 has a considerable advantage with its large 77-inch display compared to the 43-inch screen of the QNED82A. This size difference makes the OLED C5 more suitable for larger living spaces or dedicated home theater setups, where immersive viewing is essential. Conversely, the compact size of the QNED82A may appeal to those in apartments or smaller rooms, making it a versatile choice that fits various living environments.

Which should you buy?

Ultimately, the choice between the LG 43-Inch Class QNED AI 4K QNED82A Series Smart TV and the LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV hinges on your specific needs and preferences. If budget and size are your primary considerations, the QNED82A offers exceptional value with its competitive price and solid performance features. However, if you seek the latest technology in display quality, audio performance, and an unparalleled viewing experience, the OLED C5 justifies its higher price with superior specs and features. For those who want the best of the best, the OLED C5 is the clear winner.