A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
OLED77C3
Company ProductName Specs











XR-77A80K
Company ProductName Specs











What we think

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

The LG C3 is often slightly more expensive than the Sony A80K, but provides a better gaming experience with higher responsiveness, while the Sony A80K, which is slightly less expensive, excels in upscaling lower resolution content and may have better sound options as it supports more audio formats. For brightly-lit rooms, the Sony A80K has higher peak brightness, making it more suitable for daytime viewing. If gaming is a priority and you're willing to pay a bit more, consider the LG C3; however, if you primarily watch movies or TV shows and want to save some money, the Sony A80K might be the better option. 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 C3 (OLED)
  • Very good for bright room
  • Excellent for gaming
  • Excellent for news, talk, & other TV
  • Excellent for use as monitor
  • Best in class viewing angle
  • Best in class reflections
Advantages of the Sony A80K (OLED)
  • Excellent for sports
  • Best in class for upscaling
  • Best in class motion processing

Key differences

Chevron down

Sports

8.5
OLED77C3
XR-77A80K
9.2
8.0/10
MOTION PROCESSING
10.0/10
120Hz
REFRESH RATE
120Hz
10.0/10
INPUT LAG SCORE
7.0/10
8.0/10
UPSCALING
10.0/10
8.0/10
SDR BRIGHTNESS SCORE
7.0/10
Yes
HLG SUPPORT
Yes
The Sony A80K (OLED) is excellent for sports, while the LG C3 (OLED) is very good.

Bright Room

8.3
OLED77C3
XR-77A80K
7.0
9.5/10
VIEWING ANGLE
9.1/10
8.0/10
SDR BRIGHTNESS SCORE
7.0/10
8.0/10
HDR BRIGHTNESS SCORE
6.8/10
10.0/10
REFLECTIONS SCORE
8.9/10
The LG C3 (OLED) is very good for bright room, while the Sony A80K (OLED) is good.

Cost

$2,197
OLED77C3
XR-77A80K
$2,548
Product image
Product image

$1,000

$1,500

$2,000

$2,500

$3,000

$3,500

$4,000

The LG C3 (OLED) has a price of $2,197 and the Sony A80K (OLED) costs $2,548.
Image of TVs
Let Us Help Find Your Perfect TV
Find your new TV

Key similarities

Chevron down

Picture Quality

9.0
OLED77C3
XR-77A80K
8.6
10.00/10
CONTRAST
10.00/10
8.1/10
COLOR VOLUME SCORE
7.4/10
WOLED
PANEL TYPE
WOLED
WBE
PANEL SUB-TYPE
WBE
Although they have very similar scores, PerfectRec considers LG C3 (OLED) to have excellent picture quality, while the Sony A80K (OLED) has very good picture quality.

Movies & TV

9.2
OLED77C3
XR-77A80K
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 C3 (OLED) and Sony A80K (OLED) are both excellent for movies & TV.

Gaming

9.0
OLED77C3
XR-77A80K
8.8
10.0/10
RESPONSE TIME SCORE
9.4/10
10.0/10
INPUT LAG SCORE
7.0/10
8.0/10
MOTION PROCESSING
10.0/10
100.0/100
GAMING LOCAL DIMMING
100.0/100
8.0/10
GAME HDR BRIGHTNESS SCORE
7.0/10
Although they have very similar scores, PerfectRec considers LG C3 (OLED) to be excellent for gaming, while the Sony A80K (OLED) is very good.

Cartoons & Animation

8.8
OLED77C3
XR-77A80K
8.5
8.3/10
COLOR GAMUT SCORE
8.1/10
8.1/10
COLOR VOLUME SCORE
7.4/10
8.0/10
SDR BRIGHTNESS SCORE
7.0/10
7.9/10
COLORS OUT OF THE BOX SCORE
8.0/10
10.0/10
GRAY UNIFORMITY
9.6/10
The LG C3 (OLED) and Sony A80K (OLED) are both very good for cartoons & animation.

News, Talk, & Other TV

9.0
OLED77C3
XR-77A80K
8.9
8.0/10
SDR BRIGHTNESS SCORE
7.0/10
8.0/10
UPSCALING
10.0/10
Although they have very similar scores, PerfectRec considers LG C3 (OLED) to be excellent for news, talk, & other TV, while the Sony A80K (OLED) is very good.

Give feedback

We’re constantly working to improve.

How the LG C3 (OLED) and the Sony A80K (OLED) compare to other TVs

Chevron down

Spec Comparison

Chevron down
LG C3 (OLED)Sony A80K (OLED)
LG C3 (OLED)Sony A80K (OLED)

GENERAL

Price
$2,197
$2,548
Brand
LGSony
Release Date
April 4, 2023June 3, 2022
Full name
OLED77C3XR-77A80K
Screen Size
77"77"
Screen Resolution
4K4K

TV FEATURES

Operating System
webOSAndroid TV
Sound Quality Score
8/108.9/10
NextGen Ready
NoYes
HDMI Ports
44
Coax Ports
11

DISPLAY QUALITY SCORES

Picture Quality Score
9/108.7/10
Bright Room Score
8.3/107.1/10
Gaming Score
9/108.8/10
Movies & TV Score
9.2/109.1/10
Sports Score
8.5/109.2/10

PHYSICAL

Dimensions w/o Stand (H x W x D)
38.7" x 67.4" x 1.9"39.3" x 67.8" x 2.1"
Dimensions with Stand (H x W)
40.7" x 67.4"40.3" x 67.8"
Weight without Stand
51.8 lbs76.7 lbs
VESA Mount
300 x 200300 x 300

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
2.23.2
Speaker Power
Unknown50 W
Dolby Atmos
YesYes
DTS:X
NoUp to DTS Digital Surround, Bypass only

Shopping

Chevron down

Sony A80K (OLED)

See more

Dig into reviews and images

USA Today

Michael Desjardin | December 2022
"It’s a high-end TV through and through something that becomes clear the moment you glance at its stunning picture. The A80K’s surgically precise contrast control is likely the first thing you’ll notice about its picture ... every piece of content looks better when this amount of precision is available. Color accuracy is another strong suit; the A80K features fantastic out-of-the-box color accuracy in the Custom picture mode."

Get a great deal on the LG C3 (OLED) or the Sony A80K (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.

Give feedback

We're constantly perfecting our model

TV guides you might be interested in

Chevron down

FAQs

Chevron down

FAQs about TVs

Questions about PerfectRec >

Why trust us

Chevron down
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
65,130
Recommendations made
9,770
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.

Featured in

Color LTT LogoGeekwire logo9to5 Mac logoPhone Arena LogoColor Daring Fireball logo