A comparison of specs, key information, reviews, and best pricing from top retailers
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4K65M600A
Company ProductName Specs











OLED65B4
Company ProductName Specs











Advantages of the Amazon Omni Series (LCD)
  • The Amazon Omni Series (LCD) has no clear advantages over the LG B4 (OLED).
Advantages of the LG B4 (OLED)
  • Good for bright room
  • Excellent for dark room
  • Very good for gaming
  • Excellent for movies & TV
  • Very good for sports
  • Very good for news, talk, & other TV
  • Very good for cartoons & animation
  • Very good for use as monitor
  • Good for upscaling
  • Very good motion processing
  • Best in class viewing angle
  • Excellent reflections

Key differences

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Picture Quality

6.1
4K65M600A
OLED65B4
8.8
7.38/10
CONTRAST
10/10
6.2/10
COLOR VOLUME SCORE
8.1/10
LED
PANEL TYPE
WOLED
VA
PANEL SUB-TYPE
WBC
The LG B4 (OLED) has very good picture quality, while the Amazon Omni Series (LCD) has only fair picture quality.

Movies & TV

5.6
4K65M600A
OLED65B4
9.2
7.38/10
CONTRAST
10/10
6.4/10
BLACK UNIFORMITY
10.0/10
6.6/10
UPSCALING
7.0/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
No
Yes
DOLBY VISION SUPPORT
Yes
The LG B4 (OLED) is excellent for movies & TV, while the Amazon Omni Series (LCD) is poor.

Sports

5.8
4K65M600A
OLED65B4
8.3
2.5/10
MOTION PROCESSING
8.0/10
60Hz
REFRESH RATE
120Hz
8.0/10
INPUT LAG SCORE
10.0/10
6.6/10
UPSCALING
7.0/10
7.3/10
SDR BRIGHTNESS SCORE
7.1/10
Yes
HLG SUPPORT
Yes
The LG B4 (OLED) is very good for sports, while the Amazon Omni Series (LCD) is poor.

Gaming

5.6
4K65M600A
OLED65B4
8.9
6.0/10
RESPONSE TIME SCORE
9.4/10
8.0/10
INPUT LAG SCORE
10.0/10
2.5/10
MOTION PROCESSING
8.0/10
0.0/100
GAMING LOCAL DIMMING
100.0/100
5.9/10
GAME HDR BRIGHTNESS SCORE
7.5/10
The LG B4 (OLED) is very good for gaming, while the Amazon Omni Series (LCD) is poor.

Cartoons & Animation

5.8
4K65M600A
OLED65B4
8.7
5.9/10
COLOR GAMUT SCORE
8.3/10
6.2/10
COLOR VOLUME SCORE
8.1/10
7.3/10
SDR BRIGHTNESS SCORE
7.1/10
5.2/10
COLORS OUT OF THE BOX SCORE
8.5/10
6.0/10
GRAY UNIFORMITY
9.5/10
The LG B4 (OLED) is very good for cartoons & animation, while the Amazon Omni Series (LCD) is poor.

News, Talk, & Other TV

6.0
4K65M600A
OLED65B4
8.3
7.3/10
SDR BRIGHTNESS SCORE
7.1/10
6.6/10
UPSCALING
7.0/10
The LG B4 (OLED) is very good for news, talk, & other TV, while the Amazon Omni Series (LCD) is only fair.

Bright Room

6.3
4K65M600A
OLED65B4
7.3
5.3/10
VIEWING ANGLE
9.5/10
7.3/10
SDR BRIGHTNESS SCORE
7.1/10
5.7/10
HDR BRIGHTNESS SCORE
7.2/10
5.9/10
REFLECTIONS SCORE
9.2/10
The LG B4 (OLED) is good for bright room, while the Amazon Omni Series (LCD) is only fair.

Cost

$640
4K65M600A
OLED65B4
$2,500
Product image
Product image

$0

$1,000

$2,000

$3,000

$4,000

The Amazon Omni Series (LCD) has a price of $640 and the LG B4 (OLED) costs $2,500.
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How the Amazon Omni Series (LCD) and the LG B4 (OLED) compare to other TVs

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Spec Comparison

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Amazon Omni Series (LCD)LG B4 (OLED)
Amazon Omni Series (LCD)LG B4 (OLED)

GENERAL

Price
$640
$2,500
Brand
AmazonLG
Release Date
September 4, 2021March 1, 2024
Full name
4K65M600AOLED65B4
Screen Size
65"65"
Screen Resolution
4K4K

TV FEATURES

Operating System
Fire OSWebOS
Sound Quality Score
6.3/107/10
NextGen Ready
NoNo
HDMI Ports
44
Coax Ports
11

DISPLAY QUALITY SCORES

Picture Quality Score
6.2/108.9/10
Bright Room Score
6.3/107.4/10
Gaming Score
5.7/109/10
Movies & TV Score
5.7/109.3/10
Sports Score
5.9/108.3/10

PHYSICAL

Dimensions w/o Stand (H x W x D)
33.3" x 57.1" x 2.9"57.0" x 32.8" x 1.8"
Dimensions with Stand (H x W)
35.6" x 57.1"57.0" x 35.3" x 9.3"
Weight without Stand
42.5 lbs37.7 lbs
VESA Mount
400 x 200300 x 200

DISPLAY

Color Depth
10 bit10 bit
Black Frame Insertion
NoYes
Auto Low Latency Mode
YesYes
Contrast
7.4/1010/10
Local Dimming
2.5/1010/10

SOUND

Speaker Setup
2.02.0
Speaker Power
16 W20 W
Dolby Atmos
Bypass onlyYes
DTS:X
NoYes

Shopping

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Amazon Omni Series (LCD)

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Dig into reviews and images

Techradar

Nick Pino | July 2022
"If you want a competent budget screen with some handy features, the Amazon Omni TV delivers an experience that punches well above its price tag. You’ll also get the benefit of Fire TV’s new UI right out of the box. It’s clean and simple to understand, plus it puts content first. In the picture-quality department, the Amazon Omni is a surprising star among some of its dimmer, less colorful rivals."

Get a great deal on the Amazon Omni Series (LCD) or the LG B4 (OLED)

About Amazon

Amazon, the largest online retailer in North America, has forged partnerships with TCL and Hisense to produce white-label TVs incorporating their Fire OS software. These Amazon-branded TVs typically compete in the low-end and mid-range segments, offering compelling price points. Leveraging their strong reputation, Amazon has swiftly built brand trust in the TV market despite being relatively new to it. To enhance their popularity, these TVs integrate features from the Amazon ecosystem, including Alexa, providing users with a seamless and interconnected TV experience.

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.

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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

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TVs evaluated
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TVs stats compiled
21
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Recommendations made
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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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