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LG 43-Inch Class QNED AI 4K QNED82A Series Smart vs TCL 40-Inch Class S3 1080p LED Smart TV with Fire

Updated August 2026 — LG 43-Inch Class QNED AI 4K QNED82A Series Smart wins on audio and gaming, TCL 40-Inch Class S3 1080p LED Smart TV with Fire wins on price and design.

The LG model excels in display quality and smart features, making it the better choice for premium viewing experiences. The TCL model is more budget-friendly but lacks advanced capabilities.

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

Display Quality

4K resolution vs 1080p

Smart Features

Advanced webOS vs Fire TV

Audio Performance

Virtual 5.1 surround sound vs basic audio

Why TCL 40-Inch Class S3 1080p LED Smart TV with Fire is better

Price

Significantly cheaper

Design

Bezel-less design

Size

Smaller and more compact

Overall score

LG 43-Inch Class QNED AI 4K QNED82A Series Smart
85
TCL 40-Inch Class S3 1080p LED Smart TV with Fire
65

Specifications

SpecLG 43-Inch Class QNED AI 4K QNED82A Series SmartTCL 40-Inch Class S3 1080p LED Smart TV with Fire
Resolution4K1080p
HDR SupportYesNo
Audio TechVirtual 5.1Bluetooth Audio
Smart PlatformwebOSFire TV
Gaming FeaturesFreeSync, VRRBasic HDMI

Dimension comparison

LG 43-Inch Class QNED AI 4K QNED82A Series SmartTCL 40-Inch Class S3 1080p LED Smart TV with Fire

Display Quality

When it comes to display quality, the LG 43-Inch Class QNED AI 4K QNED82A Series Smart TV offers a significant advantage with its 4K resolution compared to the TCL 40-Inch Class S3, which features a 1080p resolution. The LG model provides a vivid color experience with Dynamic QNED Color and HDR10 Pro, enhancing each color for dramatic visual effects. This makes the LG TV a compelling choice for viewers who prioritize high-definition picture quality and color accuracy. In contrast, the TCL model delivers Full HD clarity, which is suitable for casual viewing but lacks the immersive experience offered by 4K technology.

Smart Features

The LG QNED82A is equipped with the advanced webOS platform, allowing for a more personalized streaming experience with access to over 350 free channels and thousands of titles on demand. Its AI Search and Concierge features tailor recommendations based on viewing habits, making it easier for users to find content. On the other hand, the TCL 40-Inch Class S3 integrates Fire TV, giving access to popular streaming services like Netflix and Prime Video. While both TVs offer smart features, the LG's more robust AI capabilities and extensive content options could cater better to avid streamers.

Audio Performance

In terms of audio performance, the LG QNED82A stands out with its virtual 5.1 surround sound, which enhances the cinematic experience by providing immersive sound quality. Additionally, it features AI Sound technology, optimizing audio output based on the content being played. Meanwhile, the TCL S3 offers Bluetooth Personal Audio, allowing users to connect compatible headphones for a private listening experience. While both TVs provide decent audio options, the LG model's advanced sound features are more likely to satisfy audiophiles and movie enthusiasts.

Gaming Experience

For gamers, the LG QNED82A offers features designed to enhance gameplay, such as FreeSync, VRR, and support for GeForce NOW and Xbox Cloud Gaming. The inclusion of LG Game Optimizer and Game Dashboard allows gamers to adjust settings quickly for optimal performance. The TCL S3, while it does have HDMI inputs for gaming consoles, does not emphasize gaming-specific features as much as the LG model. This makes the LG QNED82A a better option for serious gamers seeking a high-performance gaming experience.

Design and Build

Design-wise, the TCL 40-Inch Class S3 has a FullView Metal Bezel-less design, which gives it a modern and elegant aesthetic that can seamlessly blend into any home decor. The LG QNED82A, while slightly larger, also boasts a sleek design but is more focused on display technology than aesthetic minimalism. Both TVs are visually appealing, but those who prefer a sleek, edge-to-edge appearance may lean towards the TCL model.

Price Comparison

The price difference between these two models is notable. The LG QNED82A retails for $376.99, while the TCL S3 is significantly cheaper at $149.99, making it about 60% less expensive. This substantial price gap may appeal to budget-conscious consumers looking for a reliable TV without the advanced features of the LG model. However, buyers should weigh the cost against the enhanced display, sound, and smart features of the LG QNED82A, especially if they seek a premium viewing experience.

Bestseller Rankings

In terms of popularity, the LG QNED82A holds a sales rank of 4105, while the TCL S3 sits slightly lower at 5161. While both models have garnered attention, the LG's higher ranking may indicate a stronger preference among consumers, potentially reflecting its superior technology and features. Buyers may consider these rankings as a reflection of customer satisfaction, with the LG likely appealing to those who prioritize quality.

Which should you buy?

Choosing between the LG 43-Inch Class QNED AI 4K QNED82A Series Smart TV and the TCL 40-Inch Class S3 1080p LED Smart TV ultimately depends on your viewing preferences and budget. If you are looking for superior display quality, advanced smart features, and enhanced audio performance, the LG model is the clear winner. However, if affordability and basic functionality are your primary concerns, the TCL model offers solid performance at an impressively low price. Consider your needs carefully to make the best choice for your home entertainment setup.