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KD-55X77L
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M55Q7-J01
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What we think

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

The Sony X77L typically costs less and offers a good sports content viewing experience and wide viewing angles, which is convenient for watching with groups. However, it has limited dark room performance, which might not be ideal for movies in low lit environments. The Vizio M-Series is usually more expensive but delivers superior overall and movie picture quality and has better contrast. It may not perform as well in bright rooms compared to the Sony and has a narrower viewing angle, which could reduce picture quality when watching from the side. 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 Sony X77L (LCD)
  • Good for upscaling
  • Very good motion processing
  • Good viewing angle
Advantages of the Vizio M-Series (LCD)
  • Good for dark room
  • Good for movies & TV
  • Good for news, talk, & other TV
  • Very good for cartoons & animation

Key differences

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Picture Quality

5.6
KD-55X77L
M55Q7-J01
7.6
3.58/10
CONTRAST
7.88/10
6.3/10
COLOR VOLUME SCORE
7.8/10
LED
PANEL TYPE
LED FALD
IPS
PANEL SUB-TYPE
VA
The Vizio M-Series (LCD) has good picture quality, while the Sony X77L (LCD) has poor picture quality.

Movies & TV

5.2
KD-55X77L
M55Q7-J01
7.6
3.58/10
CONTRAST
7.88/10
5.8/10
BLACK UNIFORMITY
6.7/10
7.0/10
UPSCALING
6.6/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
Yes
No
DOLBY VISION SUPPORT
Yes
The Vizio M-Series (LCD) is good for movies & TV, while the Sony X77L (LCD) is poor.

Sports

6.8
KD-55X77L
M55Q7-J01
6.2
8.5/10
MOTION PROCESSING
4.6/10
60Hz
REFRESH RATE
60Hz
8.7/10
INPUT LAG SCORE
8.7/10
7.0/10
UPSCALING
6.6/10
7.2/10
SDR BRIGHTNESS SCORE
7.5/10
Yes
HLG SUPPORT
Yes
The Sony X77L (LCD) and Vizio M-Series (LCD) are both only fair for sports, though the Sony X77L (LCD) is somewhat better.

Gaming

5.8
KD-55X77L
M55Q7-J01
6.4
5.9/10
RESPONSE TIME SCORE
6.7/10
8.7/10
INPUT LAG SCORE
8.7/10
8.5/10
MOTION PROCESSING
4.6/10
5.0/100
GAMING LOCAL DIMMING
60.0/100
6.4/10
GAME HDR BRIGHTNESS SCORE
6.0/10
The Vizio M-Series (LCD) is only fair for gaming, while the Sony X77L (LCD) is poor.

Cartoons & Animation

6.0
KD-55X77L
M55Q7-J01
8.3
5.9/10
COLOR GAMUT SCORE
8.1/10
6.3/10
COLOR VOLUME SCORE
7.8/10
7.2/10
SDR BRIGHTNESS SCORE
7.5/10
8.8/10
COLORS OUT OF THE BOX SCORE
8.3/10
7.7/10
GRAY UNIFORMITY
6.8/10
The Vizio M-Series (LCD) is very good for cartoons & animation, while the Sony X77L (LCD) is only fair.

News, Talk, & Other TV

6.0
KD-55X77L
M55Q7-J01
7.6
7.2/10
SDR BRIGHTNESS SCORE
7.5/10
7.0/10
UPSCALING
6.6/10
The Vizio M-Series (LCD) is good for news, talk, & other TV, while the Sony X77L (LCD) is only fair.

Bright Room

6.0
KD-55X77L
M55Q7-J01
6.6
7.7/10
VIEWING ANGLE
5.0/10
7.2/10
SDR BRIGHTNESS SCORE
7.5/10
6.2/10
HDR BRIGHTNESS SCORE
5.8/10
6.3/10
REFLECTIONS SCORE
6.6/10
The Vizio M-Series (LCD) and Sony X77L (LCD) are both only fair for bright room, though the Vizio M-Series (LCD) is somewhat better.
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Key similarities

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Cost

$548
KD-55X77L
M55Q7-J01
$550
Product imageProduct image

$200

$300

$400

$500

$600

$700

$800

$900

The Sony X77L (LCD) has a price of $548 and the Vizio M-Series (LCD) costs $550.

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How the Sony X77L (LCD) and the Vizio M-Series (LCD) compare to other TVs

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Spec Comparison

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Sony X77L (LCD)Vizio M-Series (LCD)
Sony X77L (LCD)Vizio M-Series (LCD)

GENERAL

Price
$548
$550
Brand
SonyVizio
Release Date
July 3, 2023July 2, 2021
Full name
KD-55X77LM55Q7-J01
Screen Size
55"55"
Screen Resolution
4K4K

TV FEATURES

Operating System
Google TVSmartCast
Sound Quality Score
6.1/108/10
NextGen Ready
NoNo
HDMI Ports
34
Coax Ports
11

DISPLAY QUALITY SCORES

Picture Quality Score
5.6/107.6/10
Bright Room Score
6/106.7/10
Gaming Score
5.8/106.5/10
Movies & TV Score
5.2/107.6/10
Sports Score
6.9/106.3/10

PHYSICAL

Dimensions w/o Stand (H x W x D)
28.5" x 49" x 2.9"28.1" x 48.3" x 3.4"
Dimensions with Stand (H x W)
31.1" x 49"29.3" x 48.3"
Weight without Stand
33.8 lbs30.5 lbs
VESA Mount
300 x 300300 x 200

DISPLAY

Color Depth
10 bit10 bit
Black Frame Insertion
YesYes
Auto Low Latency Mode
YesYes
Contrast
3.6/107.9/10
Local Dimming
3/105.7/10

SOUND

Speaker Setup
2.02.0
Speaker Power
20 W20 W
Dolby Atmos
YesBypass only
DTS:X
Up to DTS Digital Surround, Bypass onlyUp to DTS Digital Surround, Bypass only

Shopping

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Sony X77L (LCD)

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Dig into reviews and images

HDTVs and more

Milton Clark | September 2023
"For an entry-level model, Sony’s X77L is a decent 4K TV. It’s color reproduction, along with crisp and clean picture images revealed plenty of detail and clarity thanks in part to Sony’s excellent video processing."

Get a great deal on the Sony X77L (LCD) or the Vizio M-Series (LCD)

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.

About Vizio

Vizio is an American company. While they initially gained recognition for offering budget-friendly TVs, they have successfully expanded their product lineup to include high-end options as well. They manufacture TVs primarily in Mexico, China, and Vietnam. Similar to many Korean TV brands, Vizio developed its own smart TV software called SmartCast. In the past, SmartCast was not the best smart TV software, but it has evolved so that it is now good for using your TV and connecting to streaming services.

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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
65,430
Recommendations made
9,815
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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