LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV vs Samsung 100-Inch Class Neo QLED QN80F 4K Mini LED
Updated July 2026 — LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV wins on price and gaming, Samsung 100-Inch Class Neo QLED QN80F 4K Mini LED wins on size and sound.
The LG OLED TV offers superior value with advanced gaming features and a lower price, while the Samsung excels in size and sound quality.
Why LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV is better
Price
LG is significantly cheaper at $1,699.99 compared to Samsung's $4,495.98.
Gaming
LG features a 0.1ms response time and 144Hz refresh rate for gaming.
Display
LG's OLED technology provides perfect black levels and vibrant colors.
Why Samsung 100-Inch Class Neo QLED QN80F 4K Mini LED is better
Size
Samsung offers a larger 100-inch display.
Sound
Samsung features multidimensional sound with up-firing speakers.
Brightness
Samsung's Mini LED technology enhances brightness and contrast.
Overall score
Specifications
| Spec | LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV | Samsung 100-Inch Class Neo QLED QN80F 4K Mini LED |
|---|---|---|
| Current Price | $1699.99 | $4495.98 |
| Display Type | OLED | Mini LED |
| Response Time | 0.1ms | N/A |
| Refresh Rate | 144Hz | N/A |
| Dolby Atmos | Yes | Yes |
Dimension comparison
Price Comparison
The LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV is priced at $1,699.99, while the Samsung 100-Inch Class Neo QLED QN80F 4K Mini LED Smart TV comes in at $4,495.98. This makes the LG TV about 62% cheaper than the Samsung model, providing a significant cost advantage for budget-conscious consumers. Given that both products target high-end market segments, this price difference is substantial and may influence buyers who want premium features without breaking the bank.
Display Technology
The LG OLED TV utilizes OLED technology, celebrated for its perfect black levels and vibrant colors thanks to over 8.3 million self-lit pixels. This results in an exceptional viewing experience, particularly in dark scenes. In contrast, the Samsung employs Mini LED technology, enhancing brightness and contrast across the screen. While OLED excels in deep blacks, Mini LED provides impressive brightness, making both displays suitable for different viewing environments. Depending on your preference for color accuracy versus brightness, either option presents strong display capabilities.
Sound Quality
Sound quality is a standout feature for both models, but they approach it differently. The LG OLED TV incorporates Dolby Atmos, delivering an immersive audio experience that aims to replicate the theater environment. The Samsung model, on the other hand, boasts multidimensional sound with up-firing speakers, including a 6.5-inch subwoofer for enhanced bass. This gives Samsung an edge in terms of room-filling sound, making it ideal for users prioritizing audio quality in their viewing experience. The choice here depends on whether you prefer Dolby Atmos' cinematic appeal or Samsung's broader sound dispersion.
Gaming Features
When it comes to gaming, the LG OLED TV shines with its ultra-fast 0.1ms response time and 144Hz refresh rate, making it a strong contender for serious gamers. It includes features like NVIDIA G-Sync and AMD FreeSync Premium to eliminate screen tearing. The Samsung TV also has gaming features, including auto-optimized sound and a focus on immersive audio. However, the LG's specifications specifically cater to high-performance gaming, potentially making it the better choice for gamers who want the swiftest response times and the smoothest graphics.
Size and Space Considerations
The size difference between these two televisions is notable, with the LG model measuring 77 inches and the Samsung at a massive 100 inches. This size difference can significantly impact room aesthetics and viewing distance. If you have a larger space and prefer a more immersive viewing experience, the Samsung may be the way to go. Conversely, the LG's size is still impressive and may fit better in smaller rooms without overwhelming the space. Your choice will largely depend on the dimensions of your viewing area and personal preference for screen size.
User Interface and Smart Features
Both televisions feature advanced smart technology, but they utilize different platforms. The LG OLED model is powered by the latest LG webOS 25 platform, designed for a seamless streaming experience and easy navigation. Meanwhile, Samsung's model features an AI-enhanced processor that optimizes both picture and sound quality for various types of content. Users may find the LG system more intuitive, while Samsung's emphasis on AI could appeal to those looking for auto-optimization across their viewing experience. The effectiveness of each platform may depend on personal preference.
Brand Reputation and Sales Rank
In terms of brand reputation, both LG and Samsung are well-regarded in the TV market. The LG OLED model ranks 603 in sales, signaling a solid presence among consumers. Samsung's QN80F, however, ranks at 5,695, which might indicate a less favorable reception in comparison. This could suggest that LG has a stronger following in this specific product category, although both brands maintain strong reputations for quality and innovation.
Which should you buy?
Ultimately, choosing between the LG 77-Inch Class OLED evo AI 4K C5 Series Smart TV and the Samsung 100-Inch Class Neo QLED QN80F 4K Mini LED Smart TV comes down to your specific needs and preferences. If budget is a concern, the LG model offers exceptional value for its price, showcasing advanced OLED technology and superior gaming features. However, if you desire a massive screen and are willing to invest more for enhanced sound and brightness, the Samsung might be your ideal choice. Assess your viewing habits, room space, and audio needs to make the best decision.

