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Samsung S90D 65-Inch OLED TV vs Samsung S85F 77" OLED TV

Both are Samsung OLED 4K sets with 120Hz panels, so the picture quality gap is smaller than the size gap. The S90D is the brighter, more feature-loaded TV with OLED HDR+, 4K AI upscaling, Real Depth Enhancer, Object Tracking Sound Lite and a 144Hz motion mode for gaming. The S85F is the step-down line, and its main draw is the 77-inch screen. Buy the S90D if you want the best picture and gaming features at 65 inches; buy the S85F if a bigger screen matters more than brightness and processing extras.

  • Choose the S90D if you want the brighter panel, better motion handling and gaming features at 65 inches.
  • Choose the S85F if you want a 77-inch OLED and can accept the step-down brightness and processing.

Prices

  • Samsung S90D 65-Inch OLED TV: $1,099.99 at Walts TV (last seen Oct 30)
  • Samsung S85F 77" OLED TV: $1,617.95 at Amazon (checked today)
  • Difference: the Samsung S90D 65-Inch OLED TV is $517.96 cheaper than the Samsung S85F 77" OLED TV at the latest prices (Oct 30 and Nov 10)
Samsung
Samsung 65-Inch S90D OLED

Samsung S90D 65-Inch OLED TV

Samsung 65-Inch S90D OLED

4.3(13,000 ratings)
$1,099.99at Walts TVChecked Oct 30
See all prices and details
Visit Walts TV
Pros
  • Bright, punchy OLED picture with OLED HDR+
  • 144Hz motion mode suits PC and console gaming
  • 4K AI upscaling sharpens older content
  • Object Tracking Sound Lite follows action on screen
  • Four HDMI ports
Cons
  • Only 65 inches here
  • Bright room performance still trails top QD-OLED rivals
  • Samsung Account needed for smart apps
Samsung
Samsung S85F 77 inch Ultra HD 4K Smart OLED TV (QN77S85FAFXZA)

Samsung S85F 77" OLED TV

Samsung S85F 77 inch Ultra HD 4K Smart OLED TV (QN77S85FAFXZA)

$1,617.95at AmazonChecked 2 h ago
See all prices and details
Visit Amazon

As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Large 77-inch OLED screen
  • 120Hz panel handles sports and games well
  • Same Samsung smart platform and voice assistants
  • Simple, slim design
Cons
  • Step-down brightness and processing versus S90D
  • No 144Hz mode or Object Tracking Sound Lite listed
  • Big panel needs a large room

What separates them

Samsung S90D 65-Inch OLED TVSamsung S85F 77" OLED TV
Screen size65 inches77 inches
Panel brightnessOLED HDR+ boosts brightness scene by sceneStandard OLED brightness, no HDR+ layer
MotionMotion Xcelerator up to 144Hz with compatible PC input120Hz panel
Upscaling4K AI upscalingStandard 4K processing
Depth processingReal Depth Enhancer lifts foreground contrastNot listed
SoundDolby Atmos with Object Tracking Sound LiteStandard speakers
Gaming features144Hz mode, low lag, four HDMI ports120Hz, HDMI ports
Room fitFits smaller rooms and closer seatingNeeds a large wall and wider seating distance

Price history

$1,769.99$129.00
Oct 29Nov 10
  • Samsung S90D 65-Inch OLED TV: lowest $129.00 on Oct 30 at eBay; $1,769.99 on Nov 10.
  • Samsung S85F 77" OLED TV: lowest $1,461.99 on Nov 10 at Quill.

Prices at every store

Samsung S90D 65-Inch OLED TV

  • Walts TVNew

    Availability unknown

    $1,099.99Checked Oct 30
    Visit Walts TV
  • WalmartNew

    Availability unknown

    $1,148.00Checked Nov 5
    Visit Walmart
  • BuyDig.comNew

    Availability unknown

    $1,397.99Checked Oct 30
    Visit BuyDig.com
  • WootNew

    Availability unknown

    $1,497.99Checked Oct 30
    Visit Woot
All 15 stores and price history →

Samsung S85F 77" OLED TV

  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $1,617.95Free shippingChecked 2 h ago
    Visit Amazon
  • Best BuyNew

    Availability unknown

    $1,709.99Checked Nov 2
    Visit Best Buy
  • WalmartNew

    Availability unknown

    $1,797.99Checked Nov 2
    Visit Walmart
  • QuillNew

    Out of stock

    $1,461.99Free shippingChecked 2 h ago
    Visit Quill

Store links may earn us a commission. Some prices via Klarna.

All 4 stores and price history →

Specs compared

SpecSamsung S90D 65-Inch OLED TVSamsung S85F 77" OLED TV
Resolution3840 x 21603840 x 2160
High DefinitionYesYes
HDTV Format4K4K
ColorBlack, White, GrayBlack
Screen FormFlatFlat
Display TypeOLEDOLED
Assistant SupportGoogle Assistant, Amazon AlexaGoogle Assistant, Amazon Alexa
HDRYesYes
ConnectivityBluetooth, Wi-Fi, USB, HDMI, Ethernet, Optical …Bluetooth, Wi-Fi, USB, HDMI
Refresh Rate120 Hz120 Hz
Supported Streaming ServicesNetflix, YouTube—
Screen Size48 inches, 55 inches, 65 inches, 77 inches, 83 …—
Show all 20 specsShow fewer specs
SpecSamsung S90D 65-Inch OLED TVSamsung S85F 77" OLED TV
Weight46.7 lb, 114.9 lb—
CEC EnabledYes—
Anti-GlareYes—
With Energy Saving ModeYes—
With V-ChipYes—
Width56.7 in wide—
Depth1.6 in deep—
HDMI Ports4 HDMI ports—

What reviewers say

Samsung S90D 65-Inch OLED TV

  • 4.3 / 513,000 ratings

With about 13,000 ratings averaging 4.3 out of 5, owners mostly praise the picture quality and gaming performance. Complaints center on brightness in bright rooms and the smart-platform setup.

What people mention
  • Picture qualityPraisedOwners call the contrast and color a clear step up from LED TVs.
  • BrightnessMixedFine in dim rooms, but some find it dimmer than expected in a sunny room.
  • GamingPraisedHigh refresh rate and low lag get consistent praise from console and PC players.
  • SoundCriticisedBuilt-in speakers are described as thin, so many buyers add a soundbar.

Samsung S85F 77" OLED TV

Owner feedback on Samsung's S85F OLED line is generally positive on picture quality and size for the money, with brightness and glare the most common complaints.

What people mention
  • Picture qualityPraisedOwners praise the deep blacks and contrast that OLED delivers.
  • BrightnessCriticisedReviewers say it cannot match brighter QD-OLED or mini-LED sets in daylight.
  • GlareCriticisedThe glossy screen reflects windows and lamps in bright rooms.
  • MotionPraisedThe 120 Hz panel is described as smooth for sports and gaming.

Questions and answers

Which is better for a bright living room?
The S90D. OLED HDR+ pushes brightness higher scene by scene, so it holds up better against window light. The S85F is dimmer and shows more reflection washout.
Is the 77-inch S85F worth stepping up to over the 65-inch S90D?
Only if size is your priority. The S85F gives you 12 more inches of screen, but you give up brightness, 144Hz motion and better upscaling.
Which is better for gaming?
The S90D. It reaches 144Hz with a compatible PC and adds low-lag motion handling. The S85F tops out at 120Hz.
Which lasts longer?
Both use OLED panels with similar lifespans. Neither has a clear durability edge; burn-in risk depends on how you watch, not on the model.
Do both support the same apps and voice assistants?
Yes. Both run Samsung's smart platform with Google Assistant and Alexa, and both need a Samsung Account for streaming apps.
Which has better sound?
The S90D. It has Dolby Atmos with Object Tracking Sound Lite, which follows movement on screen. The S85F uses standard built-in speakers, so a soundbar helps either way.

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