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OLED83G3
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XR-83A90J
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What we think

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The PerfectRec TV team Learn more
Updated January 10, 2024·

If you prioritize the latest technology and the ability to use voice commands for convenience, the LG G3 OLED is a newer model with strong overall picture quality and gaming performance. However, if you prefer excellent build quality with meticulous quality control and don't mind not having voice commands, the Sony A90J OLED is a commendable alternative that excels in handling sports content but may not be as bright in sunny rooms. Give Feedback

this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the LG G3 (OLED)
  • Excellent for bright room
  • Excellent for news, talk, & other TV
  • Excellent for cartoons & animation
  • Excellent for use as monitor
  • Best in class viewing angle
  • Best in class reflections
Advantages of the Sony A90J (OLED)
  • Excellent for sports
  • Best in class for upscaling
  • Best in class motion processing

Key differences

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Picture Quality

9.3
OLED83G3
XR-83A90J
8.7
10.00/10
CONTRAST
10.00/10
8.5/10
COLOR VOLUME SCORE
7.4/10
WOLED
PANEL TYPE
WOLED
WBE+MLA
PANEL SUB-TYPE
WBE
The LG G3 (OLED) has excellent picture quality, while the Sony A90J (OLED) has very good picture quality.

Cartoons & Animation

9.2
OLED83G3
XR-83A90J
8.5
8.3/10
COLOR GAMUT SCORE
8.0/10
8.5/10
COLOR VOLUME SCORE
7.4/10
8.4/10
SDR BRIGHTNESS SCORE
7.0/10
8.6/10
COLORS OUT OF THE BOX SCORE
8.3/10
10.0/10
GRAY UNIFORMITY
9.8/10
The LG G3 (OLED) is excellent for cartoons & animation, while the Sony A90J (OLED) is very good.

Bright Room

9.4
OLED83G3
XR-83A90J
7.3
10.0/10
VIEWING ANGLE
8.5/10
8.4/10
SDR BRIGHTNESS SCORE
7.0/10
8.7/10
HDR BRIGHTNESS SCORE
7.4/10
10.0/10
REFLECTIONS SCORE
9.2/10
The LG G3 (OLED) is excellent for bright room, while the Sony A90J (OLED) is good.

Cost

$4,195
OLED83G3
XR-83A90J
$5,749
Product image
Product image

$2,000

$3,000

$4,000

$5,000

$6,000

$7,000

The LG G3 (OLED) has a price of $4,195 and the Sony A90J (OLED) costs $5,749.
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Key similarities

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Movies & TV

9.3
OLED83G3
XR-83A90J
9.1
10.00/10
CONTRAST
10.00/10
10.0/10
BLACK UNIFORMITY
10.0/10
8.0/10
UPSCALING
10.0/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
No
Yes
DOLBY VISION SUPPORT
Yes
The LG G3 (OLED) and Sony A90J (OLED) are both excellent for movies & TV.

Sports

8.7
OLED83G3
XR-83A90J
9.2
8.2/10
MOTION PROCESSING
10.0/10
120Hz
REFRESH RATE
120Hz
10.0/10
INPUT LAG SCORE
7.3/10
8.0/10
UPSCALING
10.0/10
8.4/10
SDR BRIGHTNESS SCORE
7.0/10
Yes
HLG SUPPORT
Yes
Although they have very similar scores, PerfectRec considers Sony A90J (OLED) to be excellent for sports, while the LG G3 (OLED) is very good.

Gaming

8.9
OLED83G3
XR-83A90J
8.8
9.4/10
RESPONSE TIME SCORE
9.4/10
10.0/10
INPUT LAG SCORE
7.3/10
8.2/10
MOTION PROCESSING
10.0/10
100.0/100
GAMING LOCAL DIMMING
100.0/100
8.3/10
GAME HDR BRIGHTNESS SCORE
7.5/10
The LG G3 (OLED) and Sony A90J (OLED) are both very good for gaming.

News, Talk, & Other TV

9.2
OLED83G3
XR-83A90J
8.9
8.4/10
SDR BRIGHTNESS SCORE
7.0/10
8.0/10
UPSCALING
10.0/10
Although they have very similar scores, PerfectRec considers LG G3 (OLED) to be excellent for news, talk, & other TV, while the Sony A90J (OLED) is very good.

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How the LG G3 (OLED) and the Sony A90J (OLED) compare to other TVs

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Spec Comparison

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LG G3 (OLED)Sony A90J (OLED)
LG G3 (OLED)Sony A90J (OLED)

GENERAL

Price
$4,195
$5,749
Brand
LGSony
Release Date
April 9, 2023March 2, 2021
Full name
OLED83G3XR-83A90J
Screen Size
83"83"
Screen Resolution
4K4K

TV FEATURES

Operating System
webOSAndroid TV
Sound Quality Score
8.6/108.9/10
NextGen Ready
YesYes
HDMI Ports
44
Coax Ports
11

DISPLAY QUALITY SCORES

Picture Quality Score
9.3/108.8/10
Bright Room Score
9.5/107.3/10
Gaming Score
9/108.9/10
Movies & TV Score
9.4/109.2/10
Sports Score
8.8/109.2/10

PHYSICAL

Dimensions w/o Stand (H x W x D)
41.4" x 74.7" x 1.1"42.1" x 72.9" x 2.1"
Dimensions with Stand (H x W)
43.9" x 72.7"42.2" x 74.1"
Weight without Stand
90.2 lbs92.6 lbs
VESA Mount
400 x 400400 x 400

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
4.24.2
Speaker Power
Unknown60 W
Dolby Atmos
YesYes
DTS:X
NoUp to DTS Digital Surround, Bypass only

Shopping

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LG G3 (OLED)

See more

Dig into reviews and images

IGN

Jaron Schneider | July 2023
"The LG G3 is one of the best well-rounded televisions you can buy in 2023. It excels in showcasing the best movies and TV have to offer while also coming packed with the features you want to see in a top-tier gaming experience."

Sony A90J (OLED)

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Dig into reviews and images

Techradar

Simon Lucas | June 2021
"In every meaningful department – motion control, contrast, edge definition, detail levels, you name it the A90J puts in a memorably accomplished shift. In fact, the Sony proves outstanding at handling on-screen motion of any and every kind. By the standards of television audio systems, the A90J is a notably punchy and genuinely dynamic performer."

Get a great deal on the LG G3 (OLED) or the Sony A90J (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 Sony

Sony stands as a highly experienced and widely trusted TV manufacturer, earning a reputation that surpasses all others. A Japanese company, Sony has been making TVs for far longs than it has been making Playstation game consoles. Sony's high-end TVs are often regarded as the ultimate choice for videophiles, representing the epitome of quality, albeit at a premium price point. Renowned for their advanced and precise motion handling, as well as their cutting-edge local dimming algorithms, Sony consistently delivers unparalleled performance in these areas. They include Google TV software with all their TV sets, which grants access to the largest selection of apps available and they also include Bravia Core which is a movie streaming platform specifically for Sony TVs that offers higher picture quality by using more bandwidth.

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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
125,130
Recommendations made
18,770
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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