You have decided to invest in a premium television, and nothing beats the stunning picture quality of OLED. Samsung’s 2026 lineup brings two compelling options: the 55-inch S90H and the 65-inch S90F. Both leverage the powerful NQ4 AI Gen3 processor to deliver breathtaking visuals, but they differ in screen size, refresh rate, and specific features. Whether you prioritize gaming performance or cinematic immersion, this review will help you choose the best OLED TV for your needs in 2026. For more on optimizing your home theater, explore our best TV for movies guide.

Both models share Samsung’s OLED HDR+ technology, which enhances brightness and contrast pixel by pixel. They also include advanced AI features like 4K AI Upscaling Pro and Auto HDR Remastering. However, the S90H is designed with competitive gamers in mind, featuring a 165Hz refresh rate and Glare Free screen. The S90F targets a broader audience with a larger 65-inch display and built-in voice assistant. Let’s dive into the details that matter most.

Buying Guide

Picture Quality: OLED HDR+ and Glare Free Technology

OLED panels are renowned for perfect blacks and infinite contrast. Samsung’s OLED HDR+ takes this further by boosting brightness and revealing nuanced detail in every scene. The Glare Free technology on the S90H eliminates reflections, making it ideal for bright rooms. Both TVs feature the NQ4 AI Gen3 processor, which analyzes each frame to enhance luminance and color accuracy. For a brighter alternative, see our samsung 75-Inch mini LED TV review.

Gaming Performance: High Refresh Rates and VRR Support

Gamers will appreciate the ultra-smooth gameplay these TVs deliver. The S90H supports Motion Xcelerator 165Hz with NVIDIA G-SYNC and AMD FreeSync Premium Pro, ensuring tear-free, low-latency action. The S90F offers 144Hz VRR at 4K, which still provides excellent fluidity for competitive titles. Both models include AI Motion Enhancer Pro to reduce blur during fast-paced sports, and the Game Bar gives quick access to settings. For more gaming-oriented recommendations, visit our best TV for sports guide.

Smart Features: AI Upscaling and HDR Remastering

The NQ4 AI Gen3 processor, powered by 128 neural networks, upscales any content to near 4K resolution. It sharpens details, reduces noise, and enhances texture, making even old DVDs look impressive. Auto HDR Remastering intelligently transforms SDR content to HDR-like quality, breathing new life into classic films. The S90F also includes Vision Alexa built in for hands-free control. Both run on Samsung’s Tizen OS, offering a wide range of streaming apps and multi-view capabilities.

Size and Value: Choosing Between 55-Inch and 65-Inch

Screen size affects immersion and how the TV fits your space. The 55-inch S90H is ideal for smaller rooms or dedicated gaming setups, with the highest refresh rate and glare-free screen. The 65-inch S90F provides a larger canvas for cinematic experiences, great for family movie nights. Consider your viewing distance and ambient lighting. For a broader look at 4K options, check our best 4K TV list.

Final Thoughts

After evaluating Samsung’s latest OLED offerings, we recommend the Samsung 55-Inch Class S90H Series, OLED, 4K for gamers seeking the highest refresh rates and glare-free performance, and the Samsung 65-Inch Class OLED S90F 4K Smart TV for those who want a larger screen with advanced AI processing and brightness enhancement. Both represent the pinnacle of OLED technology in 2026, ensuring years of stunning entertainment.

Frequently Asked Questions

Is OLED worth it over QLED in 2026?

Yes, OLED offers superior contrast and black levels because each pixel emits its own light. This results in more vibrant colors and deeper blacks, especially in dark rooms. QLED is brighter and better for very bright rooms, but OLED wins for picture quality. For a detailed comparison, see our best QLED TV guide, or browse our Electronics category for more top picks.

What is the difference between Samsung S90H and S90F?

The S90H is a 2026 model with a 55-inch screen, Glare Free technology, and a 165Hz refresh rate. The S90F is a 2025 model available in 65 inches, with a 144Hz refresh rate and Vision Alexa built in. Both use the NQ4 AI Gen3 processor, but the S90H focuses on gaming performance while the S90F offers a larger experience.

Does Samsung OLED support NVIDIA G-Sync?

Yes, the Samsung S90H supports NVIDIA G-SYNC and AMD FreeSync Premium Pro for tear-free gaming. The S90F supports VRR up to 144Hz but does not specifically list G-Sync certification. However, both provide low latency gameplay suitable for consoles and PCs.

How does AI upscaling improve picture quality on these TVs?

The NQ4 AI Gen3 processor uses 128 neural networks to analyze each frame and upscale lower resolution content to near 4K. It enhances sharpness, reduces noise, and adds detail. This means even old DVDs or streaming content looks impressively clear and smooth on these OLED screens. For more insights on the best 4K TVs, visit our Electronics category.