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LG 77-Inch Class OLED evo AI vs Samsung 55-Inch Class QLED Q8F 4K

Updated April 2026 — LG 77-Inch Class OLED evo AI wins on picture, Samsung 55-Inch Class QLED Q8F 4K wins on value and smart platform.

LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED77C5PUA, 2025)$1699.99

LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED77C5PUA, 2025)

LG

Winner
Samsung 55-Inch Class QLED Q8F 4K UHD Smart TV (2025 Model) Q4 AI Processor, 100% Color Volume with Quantum Dot, AirSlim Design, Endless Free Content, Samsung Vision AI, Alexa Built-in$547.99

Samsung 55-Inch Class QLED Q8F 4K UHD Smart TV (2025 Model) Q4 AI Processor, 100% Color Volume with Quantum Dot, AirSlim Design, Endless Free Content, Samsung Vision AI, Alexa Built-in

Samsung

The Samsung 55-Inch Class QLED Q8F 4K wins on value and smart content availability, offering a significantly lower price point and access to over 2,700 free channels. However, the LG 77-Inch Class OLED evo AI provides a larger screen size and specialized glare reduction certification, making it suitable for specific lighting conditions.

Why LG 77-Inch Class OLED evo AI is better

Larger screen real estate

77-Inch diagonal vs 55-Inch

Verified glare reduction

UGR less than 22 certification

Named processor generation

Alpha 9 AI Processor Gen8

Specific pixel count

8.3 million self-lit pixels

Why Samsung 55-Inch Class QLED Q8F 4K is better

Significantly lower cost

$547.99 vs $1699.99

Extensive free content library

2,700+ free channels

Explicit resolution labeling

4K specified in product title

Premium channel access

400+ Samsung TV Plus premium channels

Overall score

LG 77-Inch Class OLED evo AI
82
Samsung 55-Inch Class QLED Q8F 4K
85

Specifications

SpecLG 77-Inch Class OLED evo AISamsung 55-Inch Class QLED Q8F 4K
Screen Size77-Inch55-Inch
Price$1699.99$547.99
Display TechnologyOLEDQLED
ProcessorAlpha 9 AI Processor Gen8AI-optimized
Glare CertificationUGR less than 22null
Free Channelsnull2,700+
Pixel Count8.3 million self-litnull
Resolution Labelnull4K

Dimension comparison

LG 77-Inch Class OLED evo AISamsung 55-Inch Class QLED Q8F 4K

Design and build quality

The physical design of a television often dictates how it integrates into a living space. The LG 77-Inch Class OLED evo AI emphasizes a bright room-ready form factor, verified by UL for Discomfort Glare Free performance. This certification suggests a build focused on minimizing reflections in various lighting conditions. In contrast, the Samsung 55-Inch Class QLED Q8F 4K highlights a sleek and slim design intended for low-profile installation. Samsung notes that this TV blends into the wall to bring clutter-free minimalism to any room. While both manufacturers prioritize aesthetics, the LG model provides specific quantitative data regarding glare management, whereas the Samsung model focuses on physical slimness and wall integration.

Display technology and size

Screen size and panel technology are primary differentiators in this comparison. The LG model features a 77-Inch display, offering substantially more viewing area than the 55-Inch Samsung unit. LG utilizes OLED technology, which includes 8.3 million self-lit pixels. This technology is noted for creating perfect black levels and stellar picture quality. Samsung employs QLED technology with nano-sized Quantum Dots capable of displaying over a billion colors. While the LG unit offers a larger physical footprint and self-lit pixel architecture, the Samsung unit focuses on color precision across brightness levels. The choice here depends on whether priority is given to screen size and black levels or color volume and compactness.

Picture processing and AI

Processing power determines how well a TV scales content and manages image quality. The LG 77-Inch model is equipped with the Alpha 9 AI Processor Gen8. This processor is described as the brains behind the TV experience, offering personalized smooth and vivid pictures. It includes AI Super Upscaling technology that automatically enhances picture quality for sports, movies, and other content. The Samsung 55-Inch model utilizes AI-optimized color-boosted picture quality enhanced according to the type of content. While both TVs employ artificial intelligence to optimize viewing, the LG specification provides a specific generation number for its processor, indicating a defined iteration of their processing technology.

Brightness and glare handling

Performance in varied lighting conditions is critical for home entertainment. LG states that their Brightness Booster technology magnifies each individual pixel for luminous quality. Furthermore, the TV is verified by UL for Discomfort Glare Free with a UGR less than 22. This metric provides a concrete standard for performance in bright rooms, ensuring perfect black delivery regardless of lighting. Samsung mentions that their Quantum Dots allow users to admire billions of shades at any brightness level, ensuring colors stay true even in the brightest scenes. However, only the LG model provides a specific numerical certification for glare reduction, offering a measurable advantage for bright room usage.

Smart platform and content

Access to streaming content and smart features varies between the two units. The Samsung 55-Inch model explicitly advertises a world of content at your fingertips with no subscription required. It offers access to 2,700+ free channels, including 400+ Samsung TV Plus premium channels. This includes national and local news, sports, and movies. The provided data for the LG 77-Inch model does not specify the number of free channels or specific smart platform content libraries. Based on the available information, the Samsung unit offers a quantified advantage in terms of immediate access to free streaming content and channels without additional subscriptions.

Audio performance

Sound quality complements the visual experience on modern televisions. LG claims that everything looks and sounds incredible on their OLED TV, implying a holistic approach to audio-visual performance tied to their processor. Samsung states that users can enjoy movies and shows with dramatically clear color and sound. They emphasize getting the most out of what is watching with AI-optimized audio quality enhanced according to the type of content. Neither product provides specific wattage numbers or speaker configurations in the provided text. Both manufacturers promise enhanced audio quality tied to their respective AI processing capabilities, resulting in a comparable standing based on the available specifications.

Price and value

Cost is a significant factor when comparing televisions of different sizes and technologies. The LG 77-Inch Class OLED evo AI is priced at $1699.99. This reflects its larger screen size and OLED panel technology. The Samsung 55-Inch Class QLED Q8F 4K is priced at $547.99. This price point is significantly lower, making it more accessible for budget-conscious consumers. While the LG model offers a larger screen and specific glare certifications, the Samsung model provides a 4K QLED experience at a fraction of the cost. For users prioritizing financial value and lower entry cost, the Samsung option presents a clear advantage in terms of price-to-feature ratio.

Which one should you buy?

Choosing between these two models depends on specific viewing priorities and budget constraints. If screen size and glare reduction are the top priorities, the LG 77-Inch Class OLED evo AI is the superior choice. Its 77-Inch panel and UGR less than 22 certification make it ideal for larger rooms with significant ambient light. However, if value and smart content availability are more important, the Samsung 55-Inch Class QLED Q8F 4K is the recommended option. It offers a much lower price point of $547.99 and includes access to over 2,700 free channels. Both TVs utilize AI processing to enhance picture and sound, but they target different segments of the market based on size, price, and content ecosystem.