Samsung S90D 77" 16:9 144Hz 4K HDR OLED Smart TV

Overview

The Samsung QN77S90DAFXZA is a 77 inch OLED Smart TV designed to deliver stunning 4K UHD visuals with HDR10 Plus support and a smooth 144 Hz refresh rate. It suits film enthusiasts who appreciate deep contrast and accurate colors, gamers seeking responsive performance, and anyone who streams content and wants every detail to remain sharp and vibrant. The built-in NQ4 AI Gen2 processor enhances picture quality by upscaling lower-resolution content and adjusting brightness and color dynamically based on the scene and ambient lighting.

Key features

• OLED panel technology that produces deep blacks and vivid colors for lifelike images
• 144 Hz refresh rate that ensures smooth motion during fast-paced sports and gaming
• NQ4 AI Gen2 processor that intelligently upscales content and optimizes picture settings in real time
• Integrated 2.1 channel audio system delivering 40 watts with Dolby Atmos and Object Tracking Sound Lite for immersive sound
• Four HDMI 2.1 ports supporting 4K at 144 Hz with variable refresh rate and automatic low-latency mode for seamless gaming and media playback
• Wi-Fi 6E and Bluetooth 5.2 for fast wireless streaming and easy connection to headphones or wireless speakers
• Samsung Tizen OS with a unified home screen featuring popular apps, Samsung TV Plus live channels, Gaming Hub, and built-in Alexa voice control for hands-free operation

Key specs

• Display size: 77 inches
• Resolution: 4K UHD (3840 x 2160)
• Refresh rate: 144 Hz
• Processor: NQ4 AI Gen2
• Audio output: 2.1 channel, 40 watts
• HDR support: HDR10 Plus
• HDMI ports: 4 x HDMI 2.1 with eARC
• Wireless connectivity: Wi-Fi 6E, Bluetooth 5.2
• Operating system: Samsung Tizen OS

Connectivity and compatibility

This TV offers versatile connectivity options to integrate smoothly with your home entertainment setup. The four HDMI 2.1 inputs allow you to connect multiple devices such as gaming consoles, Blu-ray players, and streaming boxes while supporting high refresh rates and advanced gaming features. The eARC port simplifies connecting a soundbar for enhanced audio without extra cables. Wireless standards like Wi-Fi 6E and Bluetooth 5.2 ensure fast and stable streaming as well as effortless pairing with wireless headphones or rear speaker kits.

• Four HDMI 2.1 ports with support for 4K at 144 Hz and eARC for high-quality audio
• Wi-Fi 6E for reliable and fast internet connectivity
• Bluetooth 5.2 for connecting wireless audio devices and accessories

Performance and reliability

The combination of OLED technology and the NQ4 AI Gen2 processor results in a display that adapts intelligently to your viewing environment, maintaining accurate colors and optimal brightness. The PANTONE validation ensures color fidelity that respects the creator’s intent, making it a strong choice for movie lovers and content creators alike. The 2.1 channel audio system with Dolby Atmos support adds depth and spatial accuracy to sound, enhancing immersion without requiring additional equipment.

Ideal uses and environments

This 77 inch OLED TV fits well in spacious living rooms or dedicated home theaters where its large screen and high refresh rate can be fully appreciated. It is well suited to users who enjoy a mix of cinematic viewing, competitive gaming, and streaming diverse content. The smart features and voice control also make it convenient for everyday use, allowing easy access to apps and smart home integration without interrupting your entertainment.