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LG OLED evo B4 65" 4K TV vs Samsung S85H 65" OLED 4K TV

Both are 65-inch 4K OLEDs at 120Hz, so the picture fundamentals are close. The LG B4 runs webOS with four HDMI 2.1 ports and full support for Google Assistant, Alexa and Siri, and owners consistently praise its gaming features and natural color. The Samsung S85H adds a brighter OLED panel, the NQ4 AI Gen2 processor for upscaling, and Tizen's app selection, and its 4.8-star owner rating reflects strong satisfaction. Pick the LG for gaming and voice-assistant flexibility; pick the Samsung for a brighter picture and smarter processing.

  • Choose the LG B4 if you game on a console or PC and want four HDMI 2.1 ports plus Google Assistant, Alexa and Siri all built in.
  • Choose the Samsung S85H if you want a brighter OLED picture, AI upscaling and the Tizen app ecosystem.

Prices

  • LG OLED evo B4 65" 4K TV: $1,199.99 at Amazon (checked today)
  • Samsung S85H 65" OLED 4K TV: $899.99 at Amazon (last seen Nov 9)
  • Difference: the Samsung S85H 65" OLED 4K TV is $300.00 cheaper than the LG OLED evo B4 65" 4K TV at the latest prices (Nov 9 and Nov 10)
LG
LG OLED evo B4 Series 65" 4K Smart TV (OLED65B4PUA)

LG OLED evo B4 65" 4K TV

LG OLED evo B4 Series 65" 4K Smart TV (OLED65B4PUA)

$1,199.99at AmazonChecked 2 h ago
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Visit Amazon

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Pros
  • Four full HDMI 2.1 ports for consoles and a PC
  • Works with Google Assistant, Alexa and Siri
  • Strong gaming suite: VRR, G-Sync, FreeSync
  • webOS is fast and simple to navigate
  • Slim 1.8-inch profile
Cons
  • Not as bright as Samsung's OLED panel
  • a8 processor is a step below LG's top chips
  • No ATSC 3.0 tuner on this model
Samsung
Samsung 65" Class S85H Series OLED 4K UHD Samsung Vision AI Smart Tizen TV 2026

Samsung S85H 65" OLED 4K TV

Samsung 65" Class S85H Series OLED 4K UHD Samsung Vision AI Smart Tizen TV 2026

4.8(129 ratings)
$899.99at AmazonChecked 15 h ago
See all prices and details
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Pros
  • Brighter OLED picture with OLED HDR
  • NQ4 AI Gen2 processor improves upscaling
  • Tizen has the widest app and free-channel lineup
  • 4.8 out of 5 from 129 owner ratings
  • Object Tracking Sound Lite follows on-screen action
Cons
  • Only two HDMI 2.1 ports
  • No Siri support
  • Stand and bezel feel less premium than LG's

What separates them

LG OLED evo B4 65" 4K TVSamsung S85H 65" OLED 4K TV
Panel brightnessOLED evo panel, standard brightness for the B4 tierOLED panel tuned brighter, with OLED HDR
ProcessorLG a8 AI Processor 4KNQ4 AI Gen2 Processor with AI upscaling
HDMI ports4 HDMI ports, all HDMI 2.14 HDMI ports, 2.1 on the main inputs
Voice assistantsGoogle Assistant, Amazon Alexa and SiriAlexa and Bixby built in, Google Assistant via app
Smart platformwebOS with Netflix, YouTube and free channelsTizen with Samsung TV Plus and broad app support
Gaming features120Hz, VRR, G-Sync and FreeSync, Game Optimizer120Hz, VRR, Game Bar, Motion Xcelerator
Audio2.0 channel 20W with Dolby Atmos decoding2.0 channel 20W with Object Tracking Sound Lite
Owner satisfactionWell reviewed for value in the OLED line4.8 out of 5 from 129 ratings

Price history

$1,450.05$837.00
Oct 30Nov 10
  • LG OLED evo B4 65" 4K TV: lowest $837.00 on Oct 30; $1,199.99 on Nov 10.
  • Samsung S85H 65" OLED 4K TV: lowest $899.99 on Nov 10 at Amazon.

Prices at every store

LG OLED evo B4 65" 4K TV

  • eBayPre-owned

    Availability unknown

    $585.00Checked Oct 30
    Visit eBay
  • AmazonNew

    Availability unknown

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

    $1,199.99Free shippingChecked 2 h ago
    Visit Amazon

Store links may earn us a commission.

All 2 stores and price history →

Samsung S85H 65" OLED 4K TV

  • WalmartNew

    In stockSold by Walts TVReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $1,197.99Free shippingChecked 9 h ago
    Visit Walmart
  • Best BuyNew

    In stock

    $1,197.99Free shippingChecked 15 h ago
    Visit Best Buy
  • Abt ElectronicsNew

    In stock

    $1,197.99+ $249.00 shippingChecked 15 h ago
    Visit Abt Electronics
  • AmazonNew

    Availability unknown

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

    $899.99Free shippingChecked 15 h ago
    Visit Amazon

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

All 8 stores and price history →

Specs compared

SpecLG OLED evo B4 65" 4K TVSamsung S85H 65" OLED 4K TV
Resolution3840 x 21602160p (4K)
ColorBlackBlack
Display TypeOLEDOLED
Refresh Rate120 Hz120Hz
Screen Size48 inches, 55 inches, 65 inches, 77 inches65 in
High DefinitionYes—
HDTV Format4K—
Screen FormFlat—
Assistant SupportGoogle Assistant, Amazon Alexa, Siri—
ConnectivityBluetooth, Wi-Fi, USB, HDMI, Ethernet—
Supported Streaming ServicesNetflix, YouTube—
Depth1.8 in deep—
Show all 31 specsShow fewer specs
SpecLG OLED evo B4 65" 4K TVSamsung S85H 65" OLED 4K TV
Weight31.5 lb, 37.7 lb, 51.8 lb—
CEC EnabledYes—
HDRYes—
Width57.1 in wide—
HDMI Ports4 HDMI ports—
Viewing Angle178° viewing angle—
Processor—NQ4 AI Gen2 Processor
HDR type—OLED HDR
Product width—57
Product height—32.7

What reviewers say

LG OLED evo B4 65" 4K TV

Owners of the B4 line generally rate the picture highly, calling it a big step up from LED for movies and games. Complaints center on brightness in bright rooms.

What people mention
  • Picture qualityPraisedOwners say the OLED panel delivers deep blacks and strong contrast that LED sets can't match.
  • BrightnessCriticisedReviewers note the B4 is dimmer than brighter OLED and LED rivals, which shows in sunlit rooms.
  • GamingPraisedThe 120 Hz refresh rate and low input lag are called out as good for consoles.
  • Viewing anglePraisedThe 178° viewing angle keeps colors and contrast steady from the side seats.

Samsung S85H 65" OLED 4K TV

  • 4.8 / 5129 ratings

Ratings are strong at 4.8 out of 5 from 129 ratings, with buyers mostly praising picture quality and the smart interface. Complaints center on brightness in daylight and the modest built-in sound.

What people mention
  • Picture qualityPraisedOwners single out the contrast and color depth of the OLED panel.
  • BrightnessCriticisedViewers in bright rooms say HDR highlights look dimmer than on QD-OLED sets.
  • SoundCriticisedThe 20W speakers are called weak, with many adding a soundbar.

Questions and answers

Which is better for gaming, the LG B4 or the Samsung S85H?
The LG B4. All four HDMI ports are 2.1, and it supports G-Sync and FreeSync plus LG's Game Optimizer. The Samsung has 120Hz and VRR but only two 2.1 ports.
Which has the brighter OLED picture?
The Samsung S85H. Its panel is tuned brighter with OLED HDR, which helps in a bright room. The LG B4 is still an OLED with perfect blacks but dimmer highlights.
Does the LG B4 support more voice assistants?
Yes. The B4 works with Google Assistant, Amazon Alexa and Siri. The S85H has Alexa and Bixby built in, with Google Assistant through the app.
Is the Samsung S85H worth stepping up to over the LG B4?
If brightness and AI upscaling matter more than port count, yes. If you game on multiple devices or want Siri, the LG B4 is the better fit.
Which smart TV platform is easier to use?
Both are polished. webOS on the LG is simpler and faster to navigate; Tizen on the Samsung has more apps and free channels. It comes down to preference.
Do both TVs support 4K at 120Hz?
Yes. Both are 4K OLEDs with a 120Hz refresh rate, so they handle 4K/120 from current consoles on the 2.1 ports.

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Buying guides that pick them

  • Best OLED TVs under $1500 for living rooms
Product length—1.3
Product weight—39.2
Voltage—110V-120V
Audio output power—20 watts
Joules—1225 Joules surge protection
Screen Resolution—3840x2160 (4K Ultra HD)
Bluetooth—Yes
Release Year—2024, 2026
Wi-Fi—Yes
  • GamingPraisedThe 120Hz panel and low lag are liked for consoles.