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4K43M600A
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40S355
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What we think

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

If you're on a tight budget and primarily watch content in a dimly lit room, the TCL S355 (LCD) might suit you due to its lower price and adequate performance for such environments. However, if you can spend a bit more and want better overall picture quality, including slightly better performance in brighter rooms, the Amazon Omni Series (LCD) is a better option, although its picture quality is still not great in bright conditions. Neither set excels at handling sports or gaming, so for heavy gaming or watching fast action sports, you might want to consider other options. Both have poor local dimming and HDR performance, but the Amazon Omni supports more HDR formats and has a slight edge in sound quality, which might enhance your movie-watching experience. The Amazon Omni Series also offers better connectivity with more HDMI ports, which could be important if you plan to connect multiple devices. 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 Amazon Omni Series (LCD)
  • The Amazon Omni Series (LCD) has no clear advantages over the TCL S355 (LCD).
Advantages of the TCL S355 (LCD)
  • Good for upscaling

Key differences

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Picture Quality

6.1
4K43M600A
40S355
5.3
7.38/10
CONTRAST
6.43/10
6.2/10
COLOR VOLUME SCORE
5.8/10
LED
PANEL TYPE
LED
VA
PANEL SUB-TYPE
VA
The Amazon Omni Series (LCD) has only fair picture quality, while the TCL S355 (LCD) has poor picture quality.

Cartoons & Animation

5.8
4K43M600A
40S355
5.3
5.9/10
COLOR GAMUT SCORE
5.4/10
6.2/10
COLOR VOLUME SCORE
5.8/10
7.3/10
SDR BRIGHTNESS SCORE
5.0/10
5.2/10
COLORS OUT OF THE BOX SCORE
4.7/10
6.0/10
GRAY UNIFORMITY
5.5/10
The Amazon Omni Series (LCD) and TCL S355 (LCD) are both poor for cartoons & animation, though the Amazon Omni Series (LCD) is somewhat better.

Bright Room

6.3
4K43M600A
40S355
4.7
5.3/10
VIEWING ANGLE
6.0/10
7.3/10
SDR BRIGHTNESS SCORE
5.0/10
5.7/10
HDR BRIGHTNESS SCORE
2.5/10
5.9/10
REFLECTIONS SCORE
6.3/10
The Amazon Omni Series (LCD) is only fair for bright room, while the TCL S355 (LCD) is poor.

Cost

$330
4K43M600A
40S355
$168
Product image
Product image

$100

$200

$300

$400

$500

The Amazon Omni Series (LCD) has a price of $330 and the TCL S355 (LCD) costs $168.
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Key similarities

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Movies & TV

5.6
4K43M600A
40S355
5.2
7.38/10
CONTRAST
6.43/10
6.4/10
BLACK UNIFORMITY
5.1/10
6.6/10
UPSCALING
7.0/10
Yes
HDR10 SUPPORT
No
No
HDR10+ SUPPORT
No
No
DOLBY VISION SUPPORT
No
The Amazon Omni Series (LCD) and TCL S355 (LCD) are both poor for movies & TV.

Sports

5.8
4K43M600A
40S355
6.1
2.5/10
MOTION PROCESSING
3.9/10
60Hz
REFRESH RATE
60Hz
8.0/10
INPUT LAG SCORE
5.6/10
6.6/10
UPSCALING
7.0/10
7.3/10
SDR BRIGHTNESS SCORE
5.0/10
Yes
HLG SUPPORT
No
Although they have very similar scores, PerfectRec considers TCL S355 (LCD) to be only fair for sports, while the Amazon Omni Series (LCD) is poor.

Gaming

5.6
4K43M600A
40S355
5.5
6.0/10
RESPONSE TIME SCORE
6.2/10
8.0/10
INPUT LAG SCORE
5.6/10
2.5/10
MOTION PROCESSING
3.9/10
0.0/100
GAMING LOCAL DIMMING
0.0/100
5.9/10
GAME HDR BRIGHTNESS SCORE
2.5/10
The Amazon Omni Series (LCD) and TCL S355 (LCD) are both poor for gaming.

News, Talk, & Other TV

6.0
4K43M600A
40S355
5.6
7.3/10
SDR BRIGHTNESS SCORE
5.0/10
6.6/10
UPSCALING
7.0/10
Although they have very similar scores, PerfectRec considers Amazon Omni Series (LCD) to be only fair for news, talk, & other TV, while the TCL S355 (LCD) is poor.

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How the Amazon Omni Series (LCD) and the TCL S355 (LCD) compare to other TVs

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Spec Comparison

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Amazon Omni Series (LCD)TCL S355 (LCD)
Amazon Omni Series (LCD)TCL S355 (LCD)

GENERAL

Price
$330
$168
Brand
AmazonTCL
Release Date
September 1, 2021August 2, 2022
Full name
4K43M600A40S355
Screen Size
43"40"
Screen Resolution
4K1080P

TV FEATURES

Operating System
Fire OSRoku TV
Sound Quality Score
6.3/105.9/10
NextGen Ready
NoNo
HDMI Ports
43
Coax Ports
11

DISPLAY QUALITY SCORES

Picture Quality Score
6.2/105.3/10
Bright Room Score
6.3/104.7/10
Gaming Score
5.7/105.5/10
Movies & TV Score
5.7/105.2/10
Sports Score
5.9/106.1/10

PHYSICAL

Dimensions w/o Stand (H x W x D)
22.6" x 38" x 3.6"20.4" x 35.6" x 2.9"
Dimensions with Stand (H x W)
24" x 38"22.7" x 35.6"
Weight without Stand
15.5 lbs13.2 lbs
VESA Mount
300 x 300100 x 100

DISPLAY

Color Depth
10 bit8 bit
Black Frame Insertion
NoNo
Auto Low Latency Mode
YesNo
Contrast
7.4/106.4/10
Local Dimming
2.5/102.5/10

SOUND

Speaker Setup
2.02.0
Speaker Power
16 W16 W
Dolby Atmos
Bypass onlyNo
DTS:X
NoNo

Shopping

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Amazon Omni Series (LCD)

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Dig into reviews and images

Techradar

Nick Pino | July 2022
"If you want a competent budget screen with some handy features, the Amazon Omni TV delivers an experience that punches well above its price tag. You’ll also get the benefit of Fire TV’s new UI right out of the box. It’s clean and simple to understand, plus it puts content first. In the picture-quality department, the Amazon Omni is a surprising star among some of its dimmer, less colorful rivals."

Get a great deal on the Amazon Omni Series (LCD) or the TCL S355 (LCD)

About Amazon

Amazon, the largest online retailer in North America, has forged partnerships with TCL and Hisense to produce white-label TVs incorporating their Fire OS software. These Amazon-branded TVs typically compete in the low-end and mid-range segments, offering compelling price points. Leveraging their strong reputation, Amazon has swiftly built brand trust in the TV market despite being relatively new to it. To enhance their popularity, these TVs integrate features from the Amazon ecosystem, including Alexa, providing users with a seamless and interconnected TV experience.

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
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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