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75U7K
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75S555
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What we think

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

The Hisense U7K is at a lower midrange price and generally costs more, but it offers superior gaming performance and is better suited for movie enthusiasts. It has a higher overall picture quality and performs well in both dark and bright rooms, with better reflection handling — ideal for varying lighting conditions. However, for budget-conscious buyers, the TCL S555 is significantly less expensive and still delivers decent picture quality and sound, but with lower gaming performance and not as good in a bright room. If gaming and a versatile TV for different room conditions are priorities, choose the Hisense U7K; if saving money is more important and gaming is not a priority, go with the TCL S555. 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 Hisense U7K (LCD)
  • Very good for bright room
  • Very good for gaming
  • Very good for movies & TV
  • Very good for news, talk, & other TV
  • Good for use as monitor
  • Good for upscaling
  • Very good reflections
Advantages of the TCL S555 (LCD)
  • The TCL S555 (LCD) has no clear advantages over the Hisense U7K (LCD).

Key differences

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Gaming

8.7
75U7K
75S555
6.7
8.0/10
RESPONSE TIME SCORE
7.0/10
8.0/10
INPUT LAG SCORE
10.0/10
3.5/10
MOTION PROCESSING
4.6/10
84.0/100
GAMING LOCAL DIMMING
80.0/100
8.2/10
GAME HDR BRIGHTNESS SCORE
7.3/10
The Hisense U7K (LCD) is very good for gaming, while the TCL S555 (LCD) is only fair.

News, Talk, & Other TV

8.3
75U7K
75S555
7.0
8.4/10
SDR BRIGHTNESS SCORE
8.5/10
7.0/10
UPSCALING
5.4/10
The Hisense U7K (LCD) is very good for news, talk, & other TV, while the TCL S555 (LCD) is good.

Bright Room

8.0
75U7K
75S555
7.3
6.1/10
VIEWING ANGLE
5.5/10
8.4/10
SDR BRIGHTNESS SCORE
8.5/10
7.8/10
HDR BRIGHTNESS SCORE
7.0/10
8.8/10
REFLECTIONS SCORE
5.9/10
The Hisense U7K (LCD) is very good for bright room, while the TCL S555 (LCD) is good.
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Key similarities

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Picture Quality

7.9
75U7K
75S555
7.8
7.13/10
CONTRAST
9.07/10
8.3/10
COLOR VOLUME SCORE
7.3/10
miniLED FALD
PANEL TYPE
LED FALD
ADS / IPS
PANEL SUB-TYPE
VA
The Hisense U7K (LCD) and TCL S555 (LCD) both have good picture quality.

Movies & TV

8.0
75U7K
75S555
7.9
7.13/10
CONTRAST
9.07/10
7.1/10
BLACK UNIFORMITY
7.0/10
7.0/10
UPSCALING
5.4/10
Yes
HDR10 SUPPORT
Yes
Yes
HDR10+ SUPPORT
Yes
Yes
DOLBY VISION SUPPORT
Yes
Although they have very similar scores, PerfectRec considers Hisense U7K (LCD) to be very good for movies & TV, while the TCL S555 (LCD) is good.

Sports

6.4
75U7K
75S555
6.3
3.5/10
MOTION PROCESSING
4.6/10
144Hz
REFRESH RATE
60Hz
8.0/10
INPUT LAG SCORE
10.0/10
7.0/10
UPSCALING
5.4/10
8.4/10
SDR BRIGHTNESS SCORE
8.5/10
Yes
HLG SUPPORT
Yes
The Hisense U7K (LCD) and TCL S555 (LCD) are both only fair for sports.

Cartoons & Animation

8.7
75U7K
75S555
8.4
8.4/10
COLOR GAMUT SCORE
7.4/10
8.3/10
COLOR VOLUME SCORE
7.3/10
8.4/10
SDR BRIGHTNESS SCORE
8.5/10
8.8/10
COLORS OUT OF THE BOX SCORE
8.6/10
7.5/10
GRAY UNIFORMITY
6.4/10
The Hisense U7K (LCD) and TCL S555 (LCD) are both very good for cartoons & animation.

Cost

$898
75U7K
75S555
$900
Product imageProduct image

$400

$600

$800

$1,000

$1,200

$1,400

The Hisense U7K (LCD) has a price of $898 and the TCL S555 (LCD) costs $900.

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How the Hisense U7K (LCD) and the TCL S555 (LCD) compare to other TVs

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Spec Comparison

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Hisense U7K (LCD)TCL S555 (LCD)
Hisense U7K (LCD)TCL S555 (LCD)

GENERAL

Price
$898
$900
Brand
HisenseTCL
Release Date
August 1, 2023September 4, 2022
Full name
75U7K75S555
Screen Size
75"75"
Screen Resolution
4K4K

TV FEATURES

Operating System
Google TVRoku TV
Sound Quality Score
7/106.1/10
NextGen Ready
YesNo
HDMI Ports
44
Coax Ports
11

DISPLAY QUALITY SCORES

Picture Quality Score
8/107.9/10
Bright Room Score
8/107.4/10
Gaming Score
8.8/106.8/10
Movies & TV Score
8.1/107.9/10
Sports Score
6.5/106.3/10

PHYSICAL

Dimensions w/o Stand (H x W x D)
38" x 65.9" x 3.1"37.8" x 65.8" x 3.8"
Dimensions with Stand (H x W)
40.4" x 65.9"40" x 65.8"
Weight without Stand
62.4 lbs65.3 lbs
VESA Mount
400 x 400400 x 300

DISPLAY

Color Depth
10 bit14 bit
Black Frame Insertion
YesYes
Auto Low Latency Mode
YesYes
Contrast
7.1/109.1/10
Local Dimming
7.6/106.1/10

SOUND

Speaker Setup
2.1.22.0
Speaker Power
50 W20 W
Dolby Atmos
YesYes
DTS:X
YesNo

Shopping

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TCL S555 (LCD)

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Dig into reviews and images

digitaltrends

Caleb Denison | December 2022
"It looks great out of the box and the picture quality it is rock-solid for the price. (...) What really makes this a decent gaming TV, though, is the very low input lag. (...) But if you want to save a little money, the TCL S555 strikes a great balance between cost and performance – the kind of performance that’s impressive enough to deliver some wow to your eyes. (...)"

Get a great deal on the Hisense U7K (LCD) or the TCL S555 (LCD)

About Hisense

Hisense, a Chinese TV manufacturer, entered the US market in approximately 2011 and has since acquired TV divisions from various companies such as Toshiba, Sharp, Hitachi, and NEC. Currently ranking as the fourth largest vendor in terms of sales volume, Hisense aims to capture a wide range of TV budget segments. They offer exceptional value with TVs that often outperform their competitors at similar price points, making them a compelling choice for consumers. In the US, they use Google TV as their smart TV software which provides the largest app selection and a very modern user interface, however it is not as user friendly as the software from other vendors.

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
120,330
Recommendations made
18,050
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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