US
Samsung

Samsung QN77S90D S90D OLED 4K TV 77-Inch with HDMI Bundle

  • 77 inch OLED, 4K resolution
  • 120 Hz refresh rate, Motion Xcelerator 144Hz
  • HDR10+ support, OLED HDR Pro
  • NQ4 AI Gen2 Processor with Real Depth Enhancer
  • 4 HDMI ports, 2 USB ports, Bluetooth
  • 400 x 300 mm VESA, wall mount type
  • 2.1 channel speakers, Dolby Atmos
  • 80.7 pounds with stand, 76.7 without

Last refreshed Sep 23, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A very large OLED with a fast panel, Dolby Atmos and Object Tracking Sound, bundled with HDMI cables and a protection pack. Dolby Vision is not listed among its HDR formats.

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ASIN: B0D3TF9X2LModel: S90DCategory: OLED TVs

Overview

Self-lit OLED pixels, each producing its own light, form the picture on this large Samsung panel. An AI processor upscales content, Object Tracking Sound follows on-screen action, and OLED HDR Pro with Real Depth Enhancer tunes contrast and depth.

A big self-lit panel, a high motion rate and Atmos sound make it a living room centerpiece. Extras in the bundle include HDMI cables and an extended plan whose terms the listing leaves vague. HDR support covers one dynamic format, and the speaker layout is modest.

Who it's for

A big living space that needs a huge screen for films, sports and gaming. Buyers committed to Dolby Vision content, or those with a small room, should look at other models.

Pros and cons

Pros
  • Self-lit OLED pixels
  • High motion rate
  • Dolby Atmos format
  • Object Tracking Sound
Cons
  • Dolby Vision not listed
  • Speaker power not stated
  • Heavy with the stand
  • Protection pack terms are vague

Performance notes

Each pixel switches on or off by itself, so dark areas can go fully black without a backlight halo. The AI processor upscales sources and the motion engine smooths fast action at the high panel rate. Sound comes from built-in speakers with a dedicated bass channel.

Specifications

BrandSamsung
ModelS90D
Dimensions & fit
Remote required battery sizeCR2032
Item weight80.7 poundshigher than 84% of 76 oled tvs
Item weight without stand76.7 poundshigher than 82% of 35 oled tvs
Base width14.4 inches
Base depth14.1 inches
Screen size77 inches
Compatibility & installation
VESA mount standard400 x 300 mm
Warranty & support
HDR format supportedHDR10+
Warranty typeExtended
Other details
Refresh rate120 Hz
Total number of HDMI ports4
Tuner typeATSC/ClearQAM
Integrated surround sound formatDolby Atmos
Total USB ports2
Bluetooth version5.2
Display technologyOLED
Speaker description2.1CH
Resolution4K
Picture processorNQ4 AI Gen2 Processor

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Frequently asked questions

How big is the Samsung QN77S90DA with its stand?

The listed dimensions are 14.1 inches deep, 67.7 wide and 41.7 high, and the base measures 14.4 inches wide by 14.1 deep. It weighs 80.7 pounds with the stand.

What does the 12 month protection pack cover on the Samsung QN77S90DA bundle?

The title lists a CPS Exclusive 12 Month Protection Pack, and the warranty type reads Extended. The listing gives no coverage terms, so ask the seller.

Does the Samsung QN77S90DA support Dolby Vision?

The listing names HDR10+ as the supported format and does not mention Dolby Vision.

What battery does the QN77S90DA remote use?

A CR2032 button cell is listed as the remote battery type and size.