Samsung 55″ Neo QLED QN70H 4K Samsung Vision AI Smart TV (2026)

Cinematic Brilliance with Quantum Matrix Dimming

Step up your home theater standards with the precision-engineered Samsung QA55QN70HAUXXA. Utilizing tightly grouped Quantum Mini LEDs managed by Quantum Matrix Technology, this display controls light with incredible localization, delivering deep, realistic dark scenes while severely minimizing unwanted blooming around bright objects. Combined with cadmium-free Quantum Dot layers, it reproduces 100% Color Volume, providing billions of accurate, lifelike colors that remain rich even under intense brightness levels.

Smart Vision AI Personalization

• NQ4 AI Processor: Harnesses multiple neural networks to evaluate, adjust, and upscale lower-resolution movies or classic broadcasts into near-4K resolution.
• AI Football Mode: Automatically fine-tunes specialized picture and audio profiles for live sports, emphasizing rapid ball passes, pitch details, and clear crowd commentary.
• AI Sound Controller: Dynamically separates vocal tracks from background music and environmental elements, letting viewers isolate and balance dialogue volume instantly.
• Generative Wallpaper: Revitalizes your home’s decor when the screen is idle by generating custom wallpaper ambiance art from simple text keywords.

Built for Smooth Play and Secure Living

Defeat motion blur across high-octane gaming setups and fast sports. Motion Xcelerator dynamic refresh technology enhances frames to support smooth action up to 120Hz. Alongside Auto Game Mode (ALLM) and an integrated AI Gaming Optimizer, console and PC players can lock in low-latency inputs and optimal screen adjustments instantly.

The refined One UI Tizen OS unifies your favorite streaming applications, live TV, and multi-device routines directly on your display. With a built-in Smart Hub, you can easily control compatible Matter and SmartThings home automation hardware, while Samsung Knox Security helps protect your connected TV environment.

Technical Specifications

Display & Video

• Screen Size: 55 Inch
• Native Resolution: 4K Ultra HD (3840 x 2160)
• Display Technology: Neo QLED (Quantum Mini LED)
• Backlight Precision: Quantum Matrix Technology
• Image Processor: NQ4 AI Processor / NQ4 AI Gen2 Processor
• Color Capability: 100% Color Volume via Quantum Dot
• Refresh Rate Tuning: 60Hz Native Panel / Up to 120Hz Motion Xcelerator (DLG)
• HDR Performance: Neo Quantum HDR, HDR10+ Adaptive, HLG
• Depth Enhancement: Real Depth Enhancer

Audio & Sound Features

• Total Audio Output (RMS): 20W
• Speaker Channel Allocation: 2-Channel
• Audio Intelligence: Object Tracking Sound Lite (OTS Lite), Adaptive Sound+, Q-Symphony

Smart System & Ports

• Smart TV System: One UI Tizen OS
• HDMI Input Interfaces: 3 x HDMI Ports (Supporting 4K 60Hz, eARC)
• USB Ports: 2 x USB Interfaces
• Wireless Protocols: Wi-Fi 5 (802.11ac) & Bluetooth 5.3
• Smart Eco-Control: SolarCell Remote