Samsung S90D 42" 4K HDR Smart OLED TV

Overview

The Samsung QN42S90DAEXZA is a 42-inch 4K HDR Smart OLED TV designed to elevate your home entertainment experience. Its OLED panel lights each pixel individually, delivering true blacks and vibrant colors, while HDR10+ support expands the contrast range to reveal fine details in both shadows and highlights. With a native 144 Hz refresh rate and AI-powered 4K upscaling, this TV ensures smooth motion and sharp images, making it well suited for fast-paced sports, gaming, and everyday viewing in smaller living spaces.

Key features

• 42-inch OLED screen that produces deep blacks and vivid colors for lifelike picture quality
• HDR10+ support enhances brightness and contrast to bring out subtle details in every scene
• Native 144 Hz refresh rate combined with Motion Xcelerator technology reduces blur and keeps fast action smooth
• AI-powered 4K upscaling improves the clarity of lower-resolution content for a sharper image
• Real Depth Enhancer adds a natural sense of three-dimensionality to the picture
• Samsung Gaming Hub allows direct access to cloud gaming without the need for a console
• Dolby Atmos and Object Tracking Sound Lite create immersive audio that follows on-screen movement for a more engaging experience
• Built-in Alexa voice control lets you adjust settings and search content hands-free
• Samsung TV Hub organizes streaming apps, live TV, and personal media for quick and easy access
• Wi-Fi 6 and Bluetooth 5.2 provide fast and reliable wireless connections for streaming and device pairing
• Four HDMI 2.1 ports support high-frame-rate gaming and media devices like PlayStation 5 and Xbox Series X
• Anti-reflection coating and wide viewing angle maintain picture clarity from various seating positions and bright rooms
• Slim chassis with VESA compatibility allows for clean wall mounting or placement on a media stand

Key specs

• Display size: 42 inches
• Resolution: 4K UHD (3840 x 2160)
• Panel type: OLED
• HDR support: HDR10+
• Refresh rate: 144 Hz native
• Wireless: Wi-Fi 6, Bluetooth 5.2
• HDMI ports: 4 x HDMI 2.1
• Voice assistant: Alexa built in
• Audio technology: Dolby Atmos, Object Tracking Sound Lite
• Mounting: VESA compatible

Connectivity and compatibility

This TV offers a versatile set of connections to fit modern media setups. Four HDMI 2.1 ports support high-bandwidth signals needed for 4K gaming at high frame rates, making it compatible with the latest consoles and PCs. Wi-Fi 6 ensures smooth streaming even in busy networks, while Bluetooth 5.2 allows easy pairing with wireless headphones, speakers, or controllers. The built-in Samsung TV Hub integrates streaming services and live TV, providing a seamless entertainment experience without extra devices.

Ideal uses and environments

The 42-inch screen size and advanced OLED technology make this TV a strong choice for bedrooms, apartments, or smaller living rooms where space is limited but picture quality remains a priority. It works well for users who enjoy a mix of streaming, gaming, and live TV, especially those who want smooth motion for sports and fast-action content. Gamers will benefit from the low-latency HDMI 2.1 inputs and cloud gaming options, while movie lovers will appreciate the deep blacks and immersive sound that bring cinematic scenes to life.