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OLED65B4
Company ProductName Specs











QN65S90C
Company ProductName Specs











Advantages of the LG B4 (OLED)
  • The LG B4 (OLED) has no clear advantages over the Samsung S90C (OLED).
Advantages of the Samsung S90C (OLED)
  • Very good for bright room
  • Best in class for gaming
  • Excellent for news, talk, & other TV
  • Excellent for cartoons & animation
  • Excellent for use as monitor
  • Very good for upscaling
  • Best in class reflections

Key differences

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Picture Quality

8.8
OLED65B4
QN65S90C
9.4
10/10
CONTRAST
10.00/10
8.1/10
COLOR VOLUME SCORE
9.2/10
WOLED
PANEL TYPE
RGB OLED
WBC
PANEL SUB-TYPE
QD-OLED
The Samsung S90C (OLED) has excellent picture quality, while the LG B4 (OLED) has very good picture quality.

Gaming

8.9
OLED65B4
QN65S90C
10.0
9.4/10
RESPONSE TIME SCORE
10.0/10
10.0/10
INPUT LAG SCORE
10.0/10
8.0/10
MOTION PROCESSING
8.2/10
100.0/100
GAMING LOCAL DIMMING
100.0/100
7.5/10
GAME HDR BRIGHTNESS SCORE
8.4/10
The Samsung S90C (OLED) is best in class for gaming, while the LG B4 (OLED) is very good.

Cartoons & Animation

8.7
OLED65B4
QN65S90C
9.3
8.3/10
COLOR GAMUT SCORE
9.2/10
8.1/10
COLOR VOLUME SCORE
9.2/10
7.1/10
SDR BRIGHTNESS SCORE
7.8/10
8.5/10
COLORS OUT OF THE BOX SCORE
8.8/10
9.5/10
GRAY UNIFORMITY
9.8/10
The Samsung S90C (OLED) is excellent for cartoons & animation, while the LG B4 (OLED) is very good.

News, Talk, & Other TV

8.3
OLED65B4
QN65S90C
9.1
7.1/10
SDR BRIGHTNESS SCORE
7.8/10
7.0/10
UPSCALING
8.0/10
The Samsung S90C (OLED) is excellent for news, talk, & other TV, while the LG B4 (OLED) is very good.

Bright Room

7.3
OLED65B4
QN65S90C
8.5
9.5/10
VIEWING ANGLE
10.0/10
7.1/10
SDR BRIGHTNESS SCORE
7.8/10
7.2/10
HDR BRIGHTNESS SCORE
8.0/10
9.2/10
REFLECTIONS SCORE
10.0/10
The Samsung S90C (OLED) is very good for bright room, while the LG B4 (OLED) is good.
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Key similarities

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Movies & TV

9.2
OLED65B4
QN65S90C
9.4
10/10
CONTRAST
10.00/10
10.0/10
BLACK UNIFORMITY
10.0/10
7.0/10
UPSCALING
8.0/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
Yes
Yes
DOLBY VISION SUPPORT
No
The Samsung S90C (OLED) and LG B4 (OLED) are both excellent for movies & TV.

Sports

8.3
OLED65B4
QN65S90C
8.7
8.0/10
MOTION PROCESSING
8.2/10
120Hz
REFRESH RATE
144Hz
10.0/10
INPUT LAG SCORE
10.0/10
7.0/10
UPSCALING
8.0/10
7.1/10
SDR BRIGHTNESS SCORE
7.8/10
Yes
HLG SUPPORT
Yes
The Samsung S90C (OLED) and LG B4 (OLED) are both very good for sports.

Cost

$1,500
OLED65B4
QN65S90C
$1,575
Product imageProduct image

$500

$1,000

$1,500

$2,000

$2,500

The LG B4 (OLED) has a price of $1,500 and the Samsung S90C (OLED) costs $1,575.

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How the LG B4 (OLED) and the Samsung S90C (OLED) compare to other TVs

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Spec Comparison

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LG B4 (OLED)Samsung S90C (OLED)
LG B4 (OLED)Samsung S90C (OLED)

GENERAL

Price
$1,500
$1,575
Brand
LGSamsung
Release Date
March 1, 2024April 11, 2023
Full name
OLED65B4QN65S90C
Screen Size
65"65"
Screen Resolution
4K4K

TV FEATURES

Operating System
WebOSTizen
Sound Quality Score
7/106.4/10
NextGen Ready
NoYes
HDMI Ports
44
Coax Ports
11

DISPLAY QUALITY SCORES

Picture Quality Score
8.9/109.4/10
Bright Room Score
7.4/108.6/10
Gaming Score
9/1010/10
Movies & TV Score
9.3/109.5/10
Sports Score
8.3/108.8/10

PHYSICAL

Dimensions w/o Stand (H x W x D)
57.0" x 32.8" x 1.8"32.7" x 56.9" x 1.6"
Dimensions with Stand (H x W)
57.0" x 35.3" x 9.3"35.3" x 56.9"
Weight without Stand
37.7 lbsUnknown
VESA Mount
300 x 200300 x 200

DISPLAY

Color Depth
10 bit10 bit
Black Frame Insertion
YesYes
Auto Low Latency Mode
YesYes
Contrast
10/1010/10
Local Dimming
10/1010/10

SOUND

Speaker Setup
2.02.1
Speaker Power
20 WUnknown
Dolby Atmos
YesYes
DTS:X
YesNo

Shopping

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Samsung S90C (OLED)

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Dig into reviews and images

Techradar

John Archer | August 2023
"Samsung S90C is the company's attempt at making its QD-OLED technology more affordable. You get high-end pictures, great processing, top gaming tech, and a sharp design."

Get a great deal on the LG B4 (OLED) or the Samsung S90C (OLED)

About LG

LG, a prominent TV brand from Korea, has played a significant role in popularizing OLED TVs. OLED technology is hailed as the future of TV technology. Their TVs employ WebOS, a proprietary smart TV software that not only offers seamless functionality but also includes gaming-specific features, earning praise from players worldwide. Often regarded as the gateway to unparalleled viewing experiences, LG's mid-range OLEDs come highly recommended, making them a worthwhile investment for those willing to stretch their budget for superior quality.

About Samsung

Samsung, a South Korean electronics manufacturer, holds the title of being the largest global TV vendor in terms of units sold. They offer a diverse lineup of TV products that cater to various budget ranges. A notable achievement in recent years is the development of Quantum Dots, a technology that enhances color reproduction, resulting in richer and more vibrant hues. Samsung TVs are well-regarded for their high manufacturing quality and user-friendly software, making them an excellent choice for consumers seeking an intuitive viewing experience.

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Why trust us

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This information was produced and vetted by the PerfectRec TVs team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest TV information and makes it digestible for you.

By the numbers

385
TVs evaluated
33,110
TVs stats compiled
21
Proprietary TVs ratings developed
107,430
Recommendations made
16,115
Consumer hours saved

About the TV team

Joe Golden, Ph.D

CEO and TVs Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.

Jason Lew

Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.

Chandradeep Chowdhury

Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.

Jaime Roldán

TVs Expert
Jaime is a Colombia-based TV expert. He is an electronics engineer with 8 years of experience in the telecom sector and has been making TV recommendations for 12 years.

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