Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Compare

Samsung S90H OLED 4K Smart TV vs LG OLED B6 Series 65-Inch TV

Both are OLED TVs with perfect blacks and wide viewing angles, but they suit different rooms and buyers. The Samsung S90H adds a Glare Free coating, four HDMI 2.1 ports at up to 165Hz, and Wi-Fi 6E, which makes it the stronger pick for a bright living room or a serious gaming setup. The LG B6 is the more affordable-feeling entry into OLED with Dolby Vision and Filmmaker Mode, but its 120Hz panel and older Wi-Fi put it a step behind for fast gaming and busy networks. Reviewers consistently praise OLED contrast on both; the S90H's glare handling is the feature owners notice most in daylit rooms.

  • Choose the Samsung S90H if your room has windows or overhead lights, you game at high frame rates, or you want the brightest, most glare-resistant OLED picture.
  • Choose the LG B6 if you mainly watch film and streaming content, want Dolby Vision and Filmmaker Mode, and do not need the extra refresh headroom.

Prices

  • Samsung S90H OLED 4K Smart TV: $1,197.99 at Amazon (last seen Nov 6)
  • LG OLED B6 Series 65-Inch TV: $999.99 at Amazon (checked today)
  • Difference: the LG OLED B6 Series 65-Inch TV is $198.00 cheaper than the Samsung S90H OLED 4K Smart TV at the latest prices (Nov 6 and Nov 10)
Samsung
Samsung 55" Class S90H OLED 4K Smart TV (2026)

Samsung S90H OLED 4K Smart TV

Samsung 55" Class S90H OLED 4K Smart TV (2026)

4.9(348 ratings)
$1,197.99at AmazonChecked Nov 6
See all prices and details
Visit Amazon

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

Pros
  • Glare Free coating keeps contrast intact in bright rooms
  • 165Hz VRR panel suits fast console and PC gaming
  • Four HDMI 2.1 ports cover multiple current-gen devices
  • Wi-Fi 6E handles crowded home networks better
  • Strong owner ratings for picture and build
Cons
  • No Dolby Vision support
  • Stand and sound are adequate, not standout
  • Glare Free coating can slightly soften off-angle blacks
LG
LG 65-Inch OLED B6 Series

LG OLED B6 Series 65-Inch TV

LG 65-Inch OLED B6 Series

$999.99at AmazonChecked 7 h ago
See all prices and details
Visit Amazon

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

Pros
  • Dolby Vision and Filmmaker Mode for film fans
  • G-Sync, FreeSync Premium and 0.1ms response for gaming
  • webOS 26 is fast and well organized
  • AirPlay and Apple Home support
  • Solid 40W 4.0ch sound out of the box
Cons
  • 120Hz panel is a step behind for high-frame-rate gaming
  • Older Wi-Fi standard can struggle on busy networks
  • Glossy screen shows reflections in bright rooms

What separates them

Samsung S90H OLED 4K Smart TVLG OLED B6 Series 65-Inch TV
Panel refresh rateUp to 165Hz with VRR120Hz native with VRR, G-Sync and FreeSync Premium
Anti-glare treatmentGlare Free coating, a first for the S90 seriesStandard OLED gloss, best in controlled light
HDR formatsOLED HDR+ (HDR10-based, no Dolby Vision)Dolby Vision, HDR10 and HLG
HDMIFour HDMI 2.1 portsFour HDMI 2.1 ports
WirelessWi-Fi 6E and Bluetooth 5.3Wi-Fi 802.11ac and Bluetooth
Audio40W 2.1ch with Dolby Atmos40W 4.0ch with Dolby Atmos
ProcessorNQ4 AI Gen3 upscalinga8 AI Processor 4K Gen3
Smart platform and voiceTizen with Google Assistant and AlexawebOS 26 with Alexa, Hey Google and AirPlay

Price history

$1,499.99$997.99
Nov 1Nov 10
  • Samsung S90H OLED 4K Smart TV: lowest $997.99 on Nov 3 at Amazon; $1,197.99 on Nov 7.
  • LG OLED B6 Series 65-Inch TV: lowest $999.99 on Nov 9 at Amazon; $999.99 on Nov 10.

Prices at every store

Samsung S90H OLED 4K Smart TV

  • AmazonNew

    Availability unknown

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

    $1,197.99Checked Nov 6
    Visit Amazon
  • WalmartNew

    Availability unknown

    $1,197.99Checked Nov 3
    Visit Walmart
  • B&H Photo-Video-AudioNew

    Availability unknown

    $1,197.99Checked Nov 3
    Visit B&H Photo-Video-Audio
  • PC Richard & SonNew

    Availability unknown

    $1,197.99Checked Nov 3
    Visit PC Richard & Son

Also available at

  • The Big Screen StoreCheck price at The Big Screen Store
All 14 stores and price history →

LG OLED B6 Series 65-Inch TV

  • Best BuyNew

    In stock

    $1,199.99Free shippingChecked 1 h ago
    Visit Best Buy
  • AmazonNew

    Availability unknown

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

    $999.99Free shippingChecked 7 h ago
    Visit Amazon
  • AmazonNew

    Availability unknown

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

    $1,099.99Checked Nov 2
    Visit Amazon
  • eBayNew

    Availability unknownSold by electronic_express (99.7% positive, 252,700 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $1,199.99Free shippingChecked 1 h ago
    Visit eBay

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

All 7 stores and price history →

Specs compared

SpecSamsung S90H OLED 4K Smart TVLG OLED B6 Series 65-Inch TV
Screen size83"65"
Resolution3840 x 21603840 x 2160
Refresh rate165 Hz (VRR Support)120Hz
ProcessorNQ4 AI 第三代高效處理器a8 AI Processor 4K Gen3
HDMI portsfour HDMI 2.1 ports4x HDMI 2.1
Wi-FiWi-Fi 6E802.11.ac
BluetoothBluetooth 5.3Yes
Display TypeOLEDOLED
Panel typeOLED—
HDR formatOLED HDR+—
Speaker power40 W—
Speaker channels2.1ch—
Show all 28 specsShow fewer specs
SpecSamsung S90H OLED 4K Smart TVLG OLED B6 Series 65-Inch TV
Dolby Atmos有—
High DefinitionYes—
HDTV Format4K—
ColorBlack—
Screen FormFlat—
Assistant SupportGoogle Assistant, Amazon Alexa—
HDRYes—
ConnectivityBluetooth, Wi-Fi, USB, HDMI, Ethernet—
Supported Streaming ServicesNetflix—
Width

What reviewers say

Samsung S90H OLED 4K Smart TV

  • 4.9 / 5348 ratings

Buyers rate the S90H very highly, at 4.9 out of 5 from 348 ratings. Praise centers on the OLED picture and the glare handling; the main reservations are brightness in very bright rooms and price.

What people mention
  • Picture qualityPraisedOwners call the blacks and contrast the reason to buy an OLED.
  • GlarePraisedThe Glare Free coating is singled out for handling windows and overhead lights.
  • BrightnessMixedFine in most rooms, but some find it dimmer than expected in very bright spaces.
  • GamingPraisedHigh refresh and HDMI 2.1 ports get credit for smooth console play.

LG OLED B6 Series 65-Inch TV

Owners of LG's B-series OLEDs praise the picture in dark rooms and the gaming features for the price. The recurring complaint is brightness in daylight and reflections on the glossy screen.

What people mention
  • Picture qualityPraisedOwners say the OLED panel delivers deep blacks and strong contrast, especially in dim rooms.
  • BrightnessCriticisedReviewers note the B series is dimmer than LG's C and G models and struggles in bright rooms.
  • GamingPraisedFour HDMI 2.1 ports at 4K 120Hz and low lag are called out as strong for the price.
  • ReflectionsCriticisedThe glossy screen shows reflections from windows and lamps.

Questions and answers

Which is better for a bright living room?
The Samsung S90H. Its Glare Free coating is designed to hold contrast and color when windows or lamps hit the screen. The LG B6 is glossy and looks best in a darker or light-controlled room.
Which is better for gaming?
The S90H has the edge with a 165Hz panel and four HDMI 2.1 ports. The B6 is still a strong gaming TV at 120Hz with G-Sync, FreeSync Premium and very low response time.
Does the Samsung support Dolby Vision?
No. Samsung uses OLED HDR+ and does not support Dolby Vision. The LG B6 supports Dolby Vision, HDR10 and HLG, which matters if you watch Dolby Vision content.
Which lasts longer?
Both use OLED panels with similar lifespans under normal use. Burn-in risk is low on modern OLEDs; varying content and using screen-shift features helps either set.
Is the S90H worth stepping up to over the B6?
If you game at high frame rates or have a bright room, yes. If you mostly watch films in a dim room and want Dolby Vision, the B6 covers the essentials.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • Samsung 55" Class S90H OLED 4K Smart TV (2026) vs Sony BRAVIA 6 OLED 4K 83-Inch HDR Google TV with Gemini - K83A60
  • Samsung 55" Class S90H OLED 4K Smart TV (2026) vs LG 55" Class C6 Series OLED evo AI 4K Smart webOS TV (2026)
  • Samsung 55" Class S90H OLED 4K Smart TV (2026) vs LG 55" Class B6E Series OLED AI 4K Smart webOS TV
  • LG C5 vs Samsung 55" Class S90H OLED 4K Smart TV (2026)
  • Samsung 55" Class S90H OLED 4K Smart TV (2026) vs Samsung 65" Class S85H Series OLED 4K UHD Samsung Vision AI Smart Tizen TV 2026

Buying guides that pick them

  • Best 55-65 inch OLED TVs under $1,500
56.9 in wide
—
Depth1.6 in deep—
Anti-GlareYes—
HDR Support—Dolby Vision, HDR10, HLG
Smart TV Software—webOS 26
Audio Output—40W / 4.0ch
Dimensions with Stand—1451 x 882 x 225mm 57.1” x 34.7” x 8.8”