We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Large 77 inch Graphite Black OLED smart TV, ultra-thin panel on minimal stand

SAMSUNG

SAMSUNG QN77S90FAFXZA 77 Inch 4K OLED Smart TV 120Hz 2025

SKU CH-8HDW-79YKX

A 77 inch 4K OLED smart TV with 120 Hz refresh rate, NQ4 AI Gen3 processor and 128 neural networks for AI upscaling

  • Year2025
  • ColorGraphite Black
  • TV TypeOLED TV
  • Smart TVYes
  • Screen Size77"
  • Recommended Resolution4K

Screen Size 77"

  • NQ4 AI Gen3 Processor with 128 neural networks upscales content to 4K
  • 4K AI Upscaling Pro sharpens every scene using AI neural networks
  • OLED HDR+ delivers powerful brightness and deep contrast
  • 120 Hz refresh rate with Motion Xcelerator 144 Hz ensures smooth motion
  • 1 channel speaker system with Dolby Atmos creates immersive sound

77-inch 4K OLED Smart TV for home cinema

This 77-inch OLED panel delivers self-emissive pixels and a 4K resolution of 3840 x 2160. The NQ4 AI Gen3 Processor uses 128 neural networks to upscale any source toward 4K clarity. Dolby Atmos and a 2.1 speaker configuration provide immersive sound for films and streaming.

Sustained 120 Hz motion with AI enhancement

A native 120 Hz refresh rate supports fluid motion during long viewing sessions, while Motion Xcelerator can reach 144 Hz for fast content. AI Motion Enhancer Pro and Real Depth Enhancer maintain detail and contrast without flicker across extended playback of sports or games.

Graphite Black design with four HDMI ports

The slim Graphite Black chassis fits VESA mounts and includes four HDMI inputs, two USB-A ports, Ethernet and Wi-Fi 5 connectivity. A BT SolarCell Remote charges via light, reducing battery waste. Eco Sensor and Auto Power Saving adjust brightness to ambient conditions automatically.

Highlights

  • NQ4 AI Gen3 Processor with 128 neural networks upscales content to 4K
  • 4K AI Upscaling Pro sharpens every scene using AI neural networks
  • OLED HDR+ delivers powerful brightness and deep contrast
  • 120 Hz refresh rate with Motion Xcelerator 144 Hz ensures smooth motion
  • 1 channel speaker system with Dolby Atmos creates immersive sound

Specifications

BrandSamsung
SeriesS90FA
ModelQN77S90FAFXZA
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 Configuration2.1
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 Gen3 Processor, AI Motion Enhancer Pro, 120Hz (Up to 144Hz) Refresh Rate, OLED HDR+, Auto HDR Remastering, Ultra Viewing Angle, Real Depth Enhancer, Motion Xcelerator 144Hz, Film Mode, 4K AI Upscaling Pro, Color Booster Pro, Dolby Atmos, OTS Lite, Q-Symphony Pro, Bluetooth Audio, 360 Audio, Tizen Smart TV, 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)67.7 X 41.7 X 14.1
Dimensions Without Stand (W x H x D)67.7 X 38.9 X 1.8
Weight With Stand80.7
Weight Without Stand76.7

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How much power does the 77 inch OLED panel draw when running all day at 120Hz?

The 77 inch OLED TV runs at a 120Hz refresh rate and can reach 144Hz for gaming, with the NQ4 AI Gen3 Processor managing power through 128 neural networks.

Which external audio gear must I already own to use the TV's Dolby Atmos and Q-Symphony Pro features?

Dolby Atmos and OTS Lite work through the built-in 2.1 speaker system, while Q-Symphony Pro adds a compatible Samsung soundbar over Bluetooth Audio or HDMI.

Will my older 1080p Blu-ray player and game console connect to the four HDMI inputs without an adapter?

Yes, the four HDMI inputs accept legacy 1080p sources, and the NQ4 AI Gen3 Processor uses 4K AI Upscaling Pro with 128 neural networks to upscale them to 3840 x 2160.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.