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Large 77 inch OLED television in graphite black finish

SAMSUNG

SAMSUNG QN77S85FAEXZA 77" OLED 4K Smart TV 120Hz Graphite Black 6 Year Amber Protection Plan

SKU CH-TAVV-ZQ2QM

A 77-inch OLED 4K Smart TV with 120Hz refresh rate and AI-powered 4K upscaling, bundled with a screen cleaner and 6-year protection plan

  • Year2025
  • ColorGraphite Black
  • TV TypeOLED TV
  • Smart TVYes
  • Screen Size77"
  • Recommended Resolution4K
  • 77-inch OLED panel delivers deep contrast with self-lit pixels
  • 120Hz refresh rate and Motion Xcelerator 120Hz keep fast action smooth
  • NQ4 AI Gen2 Processor uses 20 neural networks for 4K AI upscaling
  • Q-Symphony Pro and Dolby Atmos create immersive 360 Audio
  • Tizen Smart TV platform includes Samsung Health and multiple voice assistants

77-inch OLED 4K Smart TV

The Samsung QN77S85FAEXZA is a 77-inch OLED 4K Smart TV with a 120Hz refresh rate and Graphite Black finish. It uses the NQ4 AI Gen2 Processor with 20 neural networks to upscale content to 4K resolution and optimize audio. The set runs the Tizen smart platform with multiple voice assistants and Samsung Health integration. It suits viewers who want self-emissive contrast and a large screen for movies and gaming.

Thermals noise and power

OLED panels emit light per pixel without a backlight, so the chassis runs cooler than equivalently bright LCD models. The Eco Sensor and Auto Power Saving modes reduce brightness based on ambient light to lower consumption during typical viewing. No fan noise is produced because the thermal design relies on passive dissipation. The 120Hz panel and Motion Xcelerator 120Hz maintain smooth motion without adding audible components.

Bundled cleaner and protection

A 6.8oz 200ml screen cleaner spray is included for the display, monitors and tablets. The 6 Year Amber Protection Plan extends coverage beyond the standard 1 year manufacturer warranty for residential use only. The SolarCell remote charges from indoor light to reduce battery waste. Q-Symphony Pro synchronizes TV speakers with compatible Samsung soundbars for wider soundstage.

Highlights

  • 77-inch OLED panel delivers deep contrast with self-lit pixels
  • 120Hz refresh rate and Motion Xcelerator 120Hz keep fast action smooth
  • NQ4 AI Gen2 Processor uses 20 neural networks for 4K AI upscaling
  • Q-Symphony Pro and Dolby Atmos create immersive 360 Audio
  • Tizen Smart TV platform includes Samsung Health and multiple voice assistants

Specifications

BrandSamsung
SeriesS85FA
ModelQN77S85FAEXZA
Year2025
ColorGraphite Black
TV TypeOLED TV
Smart TVYes
Screen Size77"
Recommended Resolution4K
Maximum Resolution3840 x 2160
Aspect Ratio16:9
Refresh Rate120Hz
OLED TVYes
3DTVNo
V-ChipYes
Speaker Configuration2
Simulated SurroundYes
HDMI4 In
LANEthernet In
WirelessWi-Fi / Bluetooth
USBYes
Digital Audio1 Optical Out
Other ConnectorsHDMI, USB, LAN, Optical, RF, RS-232C
Energy Star CompliantYes
Internet ConnectionWired / Wireless
Remote ControlYes
VESA400mm x 300mm
FeatureNQ4 AI Gen2 Processor, Pantone Validated, Contour Design, Active Voice Amplifier Pro, Adaptive Sound Pro, 120Hz Refresh Rate, Anti Reflection, OLED HDR, Ultra Viewing Angle, Real Depth Enhancer, Motion Xcelerator 120Hz, Film Mode, 4K AI Upscaling, Color Booster Pro, Dolby Atmos, OTS Lite, Q-Symphony Pro, Bluetooth, 360 Audio, Tizen Smart TV, Multiple Voice Assistant Compatible, Samsung Health, VESA 400mm x 300mm, Wi-Fi 5, HDMI 4, 2 x USB-A, Eco Sensor, Auto Power Saving/Off, BT SolarCell Remote
Dimensions With Stand (W x H x D)67.8 X 41.7 X 13
Dimensions Without Stand (W x H x D)67.8 X 39 X 1.3
Weight With Stand63.5
Weight Without Stand61.9

Questions about this item

How is the 77" OLED panel mounted and what step is often missed?

Attach the VESA bracket to the 16:9 panel using the correct screw depth, then secure it to a rated wall mount; the step often missed is confirming the mount supports the TV's weight and depth before drilling.

What maintenance will the 120Hz OLED screen need over time?

Use the included 6.8oz 200ml spray cleaner on a microfiber cloth to remove dust and fingerprints; avoid harsh chemicals and never spray directly on the panel to preserve the anti-reflection coating.

What limit appears first during extended 4K 120Hz gaming sessions?

The NQ4 AI Gen2 Processor manages heat and brightness to protect the organic pixels; sustained peak luminance may reduce automatically after prolonged HDR content to prevent long-term image retention.

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