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Samsung 55" OLED 4K Smart TV vs LG OLED evo B4 65" 4K TV

Both are 4K OLED TVs with four HDMI ports and voice assistants, so the picture quality gap is small. The Samsung adds a glare-free coating, Dolby Atmos with top-channel speakers, and a 55-inch size that suits most living rooms. The LG B4 is the better pick for gamers and big rooms: 120 Hz refresh, four sizes up to 77 inches, and a 178-degree viewing angle. Owners of both praise the blacks and contrast; the LG is the safer step-up for console play, the Samsung for bright rooms and built-in sound.

  • Choose the Samsung OLED if you want a 55-inch set that fights glare in a bright room and has stronger built-in sound.
  • Choose the LG OLED evo B4 if you game at 120 Hz or need a 65- or 77-inch screen.

Prices

  • Samsung 55" OLED 4K Smart TV: $897.99 at eBay (last seen Nov 10)
  • LG OLED evo B4 65" 4K TV: $1,199.99 at Amazon (checked today)
  • Difference: the Samsung 55" OLED 4K Smart TV is $302.00 cheaper than the LG OLED evo B4 65" 4K TV at the latest prices (Nov 10 and Nov 11)
Samsung
Samsung OLED HDR 4K Ultra HD Smart AI TV

Samsung 55" OLED 4K Smart TV

Samsung OLED HDR 4K Ultra HD Smart AI TV

4.8(1,400 ratings)
$897.99at eBayChecked Nov 10
See all prices and details
Visit eBay

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Pros
  • Glare Free screen keeps blacks deep in bright rooms
  • Dolby Atmos with top-channel speakers and Q-Symphony
  • NQ4 AI Gen3 upscaling sharpens lower-resolution content
  • Slim 1.6-inch depth and light 32.2 lb build
Cons
  • 100 Hz panel caps console gaming below 120 fps
  • Only offered in 55 inches
  • No Siri support
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 5 h ago
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • 120 Hz refresh suits PS5 and Xbox Series X
  • Four sizes from 48 to 77 inches
  • 178-degree viewing angle holds color off-axis
  • Supports Google Assistant, Alexa and Siri
Cons
  • No glare-free coating
  • Standard built-in audio without top-channel speakers
  • Fewer streaming apps listed out of the box

What separates them

Samsung 55" OLED 4K Smart TVLG OLED evo B4 65" 4K TV
Refresh rate100 Hz120 Hz
Screen sizes55 inches only48, 55, 65 and 77 inches
Screen coatingGlare Free with VDE-certified Real BlackStandard OLED finish
Built-in audioDolby Atmos, top channel speakers, OTS Lite, Q-SymphonyStandard OLED audio
ProcessorNQ4 AI Gen3 with 4K AI upscalingLG a7 AI Processor Gen7
Voice assistantsGoogle Assistant and Amazon AlexaGoogle Assistant, Amazon Alexa and Siri
Viewing angleNot specified178 degrees
Weight (55-inch)32.2 lb31.5 lb

Price history

$1,499.00$837.00
Oct 28Nov 11
  • Samsung 55" OLED 4K Smart TV: lowest $897.99 on Nov 5 at Best Buy; $1,499.00 on Nov 11.
  • LG OLED evo B4 65" 4K TV: lowest $837.00 on Oct 30; $1,199.99 on Nov 11.

Prices at every store

Samsung 55" OLED 4K Smart TV

  • Best BuyNew

    In stock

    $1,197.99Free shippingChecked Nov 8
    Visit Best Buy
  • Abt ElectronicsNew

    In stock

    $1,197.99+ $50.10 shippingChecked Nov 8
    Visit Abt Electronics
  • 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.

    $897.99Free shippingChecked Nov 10
    Visit eBay
  • AmazonNew

    Availability unknown

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

    $1,197.99Free shippingChecked Nov 10
    Visit Amazon

Also available at

  • eBayCheck price at eBay

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

All 11 stores and price history →

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 5 h ago
    Visit Amazon

Store links may earn us a commission.

All 2 stores and price history →

Specs compared

SpecSamsung 55" OLED 4K Smart TVLG OLED evo B4 65" 4K TV
Resolution3840 x 21603840 x 2160
High DefinitionYesYes
HDTV Format4K4K
ColorBlackBlack
Screen FormFlatFlat
Display TypeOLEDOLED
Assistant SupportGoogle Assistant, Amazon AlexaGoogle Assistant, Amazon Alexa, Siri
HDRYesYes
Refresh Rate100 Hz120 Hz
ConnectivityBluetooth, Wi-Fi, USB, HDMI, EthernetBluetooth, Wi-Fi, USB, HDMI, Ethernet
Width48.2 in wide57.1 in wide
Screen Size55 inches48 inches, 55 inches, 65 inches, 77 inches
Show all 18 specsShow fewer specs
SpecSamsung 55" OLED 4K Smart TVLG OLED evo B4 65" 4K TV
Depth1.6 in deep1.8 in deep
Weight32.2 lb31.5 lb, 37.7 lb, 51.8 lb
HDMI Ports4 HDMI ports4 HDMI ports
Supported Streaming ServicesNetflix, YouTube, Disney+Netflix, YouTube
CEC Enabled—Yes
Viewing Angle—178° viewing angle

What reviewers say

Samsung 55" OLED 4K Smart TV

  • 4.8 / 51,400 ratings

Rated 4.8 out of 5 from 1,400 ratings, buyers are largely very happy with the picture and design. Complaints tend to focus on brightness in very bright rooms and the bare-bones box contents.

What people mention
  • Picture qualityPraisedOwners call the blacks deep and the colors vivid, especially for movies.
  • GlarePraisedThe glare-free screen is singled out for holding up in bright rooms.
  • BrightnessMixedSome say it dims in very bright rooms compared with bright LED sets.
  • SoundPraisedBuilt-in Dolby Atmos sound is called good enough without a soundbar.

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.

Questions and answers

Which is better for gaming, the Samsung OLED or the LG B4?
The LG B4. Its 120 Hz panel handles 120 fps console output, while the Samsung tops out at 100 Hz. Both have four HDMI ports and low input lag typical of OLED.
Which has the better picture in a bright room?
The Samsung. Its Glare Free coating with VDE-certified Real Black cuts reflections, and OLED HDR+ adjusts brightness scene by scene. The LG B4 uses a standard OLED finish that reflects more light.
Does the LG B4 come in a 65-inch size?
Yes. The B4 comes in 48, 55, 65 and 77 inches. The Samsung model here is 55 inches only, so a larger room points to the LG.
Which has better built-in sound?
The Samsung. It has Dolby Atmos with top-channel speakers, OTS Lite object tracking and Q-Symphony with a matching soundbar. The LG B4 has standard OLED audio, so a soundbar helps either way.
Is the LG B4 worth stepping up to over the Samsung?
If you game or want a bigger screen, yes. The 120 Hz panel and 65- and 77-inch options are real advantages. If you watch in a bright room and want stronger built-in sound, the Samsung is the better fit.
Do both support voice assistants?
Yes. Both work with Google Assistant and Amazon Alexa. The LG B4 also supports Siri, which the Samsung does not.

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