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A large flat 77 inch OLED TV with a thin bezel and a dark screen surface

SAMSUNG

SAMSUNG QN77S90F 77 inch OLED 4K S90F Vision AI Smart TV (2025)

SKU CH-RK8M-HTG7A

A 77 inch OLED 4K smart TV with 128 neural-network AI upscaling, 144 Hz motion handling and Dolby Atmos sound

  • NQ4 AI Gen3 processor uses 128 neural networks for enhanced 4K picture
  • 4K AI Upscaling Pro sharpens all content to 4K via 128 AI networks
  • OLED HDR+ delivers powerful brightness and deeper contrast for nuanced detail
  • Motion Xcelerator 144Hz enables smooth VRR gaming at up to 4K 144Hz
  • AI Motion Enhancer Pro reduces blur and flicker on fast-moving objects

Product Identity

The Samsung QN77S90F is a 77 inch OLED 4K smart television built around the NQ4 AI Gen3 processor and Samsung Vision AI. It targets viewers who want AI upscaling, high refresh rate gaming support and Dolby Atmos sound in a single large screen.

Thermals Noise Power

The panel uses OLED HDR+ to boost brightness and contrast while the processor analyses each scene for optimal light output. No acoustic or power consumption figures are supplied for typical viewing conditions.

Bundled Extras

The set includes the SolarCell remote and access to the Samsung Gaming Hub for cloud gaming without a console. No additional calibration tools or premium service subscriptions are mentioned in the supplied data.

Highlights

  • NQ4 AI Gen3 processor uses 128 neural networks for enhanced 4K picture
  • 4K AI Upscaling Pro sharpens all content to 4K via 128 AI networks
  • OLED HDR+ delivers powerful brightness and deeper contrast for nuanced detail
  • Motion Xcelerator 144Hz enables smooth VRR gaming at up to 4K 144Hz
  • AI Motion Enhancer Pro reduces blur and flicker on fast-moving objects

Specifications

No published specifications for this item yet.

Questions about this item

How is the 77 inch OLED panel mounted and which step do installers often miss?

The TV uses a standard VESA pattern; the step most often missed is leaving the recommended clearance behind the panel for heat dissipation.

What maintenance will the NQ4 AI Gen3 processor and 128 neural networks require over time?

No user-serviceable maintenance is needed; keep ventilation slots dust-free and install firmware updates when prompted.

At what point does Motion Xcelerator 144Hz hit its limit during extended gaming sessions?

The 144 Hz refresh rate is the hard ceiling; sustained 4K 144 Hz output is maintained as long as the source and cable support the bandwidth.

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