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KD-75X85K
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75QM850G
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What we think

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

If you're focused on gaming, both the Sony X85K and TCL QM8 offer good experiences, with the TCL QM8 slightly outperforming in this area. For sports watchers, the Sony X85K is superior, offering smoother motion. When considering dark room viewing, the TCL QM8 has better dark room performance due to its superior contrast and black uniformity. However, in bright room conditions, both TVs handle reflections well, with the TCL QM8 having a slight edge. Price-wise, the Sony X85K comes in at a midrange price and is often significantly less expensive, while the TCL QM8 sits at an upper midrange price point and can be more costly. If you prioritize movies or series, the TCL QM8 outshines the Sony X85K, particularly for content with high dynamic range, as it supports advanced formats like Dolby Vision and has better local dimming, which enhances contrast. Additionally, the TCL QM8 would be better for use as a monitor due to its higher Chroma Subsampling score. Sound quality is another factor to consider—the TCL QM8 has better speakers, which could make a difference if you don't plan to use an external sound system. In summary, if budget is a concern and you enjoy watching sports, the Sony X85K is a great choice. For gamers, movie enthusiasts, and those seeking superior dark and bright room performance, the TCL QM8 justifies the higher price. 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 X85K (LCD)
  • Good for sports
  • Very good for news, talk, & other TV
  • Best in class for upscaling
  • Best in class motion processing
Advantages of the TCL QM8 (LCD)
  • Best in class for bright room
  • Very good for dark room
  • Very good for gaming
  • Very good for movies & TV
  • Good for use as monitor
  • Very good reflections

Key differences

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Picture Quality

7.2
KD-75X85K
75QM850G
8.5
7.50/10
CONTRAST
8.00/10
7.4/10
COLOR VOLUME SCORE
9.2/10
LED
PANEL TYPE
miniLED FALD
VA
PANEL SUB-TYPE
VA
The TCL QM8 (LCD) has very good picture quality, while the Sony X85K (LCD) has good picture quality.

Movies & TV

6.4
KD-75X85K
75QM850G
8.3
7.50/10
CONTRAST
8.00/10
6.8/10
BLACK UNIFORMITY
8.5/10
10.0/10
UPSCALING
4.8/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
Yes
Yes
DOLBY VISION SUPPORT
Yes
The TCL QM8 (LCD) is very good for movies & TV, while the Sony X85K (LCD) is only fair.

Sports

7.4
KD-75X85K
75QM850G
6.5
10.0/10
MOTION PROCESSING
4.6/10
120Hz
REFRESH RATE
120Hz
7.3/10
INPUT LAG SCORE
7.6/10
10.0/10
UPSCALING
4.8/10
8.4/10
SDR BRIGHTNESS SCORE
10.0/10
Yes
HLG SUPPORT
Yes
The Sony X85K (LCD) is good for sports, while the TCL QM8 (LCD) is only fair.

Gaming

7.5
KD-75X85K
75QM850G
8.3
7.6/10
RESPONSE TIME SCORE
8.1/10
7.3/10
INPUT LAG SCORE
7.6/10
10.0/10
MOTION PROCESSING
4.6/10
0.0/100
GAMING LOCAL DIMMING
90.0/100
7.3/10
GAME HDR BRIGHTNESS SCORE
9.3/10
The TCL QM8 (LCD) is very good for gaming, while the Sony X85K (LCD) is good.

News, Talk, & Other TV

8.2
KD-75X85K
75QM850G
6.8
8.4/10
SDR BRIGHTNESS SCORE
10.0/10
10.0/10
UPSCALING
4.8/10
The Sony X85K (LCD) is very good for news, talk, & other TV, while the TCL QM8 (LCD) is only fair.

Bright Room

7.4
KD-75X85K
75QM850G
9.9
5.5/10
VIEWING ANGLE
5.3/10
8.4/10
SDR BRIGHTNESS SCORE
10.0/10
7.0/10
HDR BRIGHTNESS SCORE
9.3/10
7.3/10
REFLECTIONS SCORE
8.9/10
The TCL QM8 (LCD) is best in class for bright room, while the Sony X85K (LCD) is good.
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Key similarities

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Cartoons & Animation

8.5
KD-75X85K
75QM850G
8.9
7.5/10
COLOR GAMUT SCORE
8.1/10
7.4/10
COLOR VOLUME SCORE
9.2/10
8.4/10
SDR BRIGHTNESS SCORE
10.0/10
9.1/10
COLORS OUT OF THE BOX SCORE
7.6/10
7.5/10
GRAY UNIFORMITY
7.5/10
The TCL QM8 (LCD) and Sony X85K (LCD) are both very good for cartoons & animation.

Cost

$1,098
KD-75X85K
75QM850G
$1,100
Product imageProduct image

$400

$600

$800

$1,000

$1,200

$1,400

$1,600

$1,800

The Sony X85K (LCD) has a price of $1,098 and the TCL QM8 (LCD) costs $1,100.

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How the Sony X85K (LCD) and the TCL QM8 (LCD) compare to other TVs

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Spec Comparison

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Sony X85K (LCD)TCL QM8 (LCD)
Sony X85K (LCD)TCL QM8 (LCD)

GENERAL

Price
$1,098
$1,100
Brand
SonyTCL
Release Date
May 5, 2022May 2, 2023
Full name
KD-75X85K75QM850G
Screen Size
75"75"
Screen Resolution
4K4K

TV FEATURES

Operating System
Android TVGoogle TV
Sound Quality Score
6.9/107/10
NextGen Ready
YesNo
HDMI Ports
44
Coax Ports
11

DISPLAY QUALITY SCORES

Picture Quality Score
7.3/108.6/10
Bright Room Score
7.4/109.9/10
Gaming Score
7.6/108.4/10
Movies & TV Score
6.5/108.3/10
Sports Score
7.4/106.6/10

PHYSICAL

Dimensions w/o Stand (H x W x D)
37.9" x 66" x 2.9"37.9" x 65.8" x 1.9"
Dimensions with Stand (H x W)
41" x 66"39.3" x 65.8"
Weight without Stand
71.9 lbs68.6 lbs
VESA Mount
300 x 300400 x 400

DISPLAY

Color Depth
10 bit10 bit
Black Frame Insertion
YesYes
Auto Low Latency Mode
YesYes
Contrast
7.5/108/10
Local Dimming
2.5/108/10

SOUND

Speaker Setup
2.02.1
Speaker Power
20 W40 W
Dolby Atmos
YesYes
DTS:X
Up to DTS Digital Surround, Bypass onlyYes, Bypass only

Get a great deal on the Sony X85K (LCD) or the TCL QM8 (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 TCL

TCL, the highly recognizable TV brand from China, has firmly established itself as the second-largest manufacturer in terms of sales volume. Renowned for striking an impressive balance between affordability, picture quality, and design, TCL TVs deliver a compelling overall package. While they have traditionally excelled in the low-end and midrange TV segments, TCL has recently made remarkable strides in the realm of high-end televisions, introducing impressive models that rival top competitors. Most TCL TVs use Roku software which is very user friendly and easy to use, but they have a few other models that use Google TV which has the largest app selection, but is not as user friendly as Roku.

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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
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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