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4K55N400A
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55S446
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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 budget and looking for a more affordable option, the Amazon 4-Series could be suitable, but it generally offers poor performance across most content types and isn't ideal for bright rooms. The TCL S446, while slightly more expensive, provides better performance in bright rooms and can handle sports content more effectively. The TCL also has a good viewing angle, which is beneficial if you have a wide seating area. Neither of these TVs are strong contenders for gaming or watching movies in dark rooms. If color accuracy is important to you right out of the box, the TCL stands out with excellent colors, whereas the Amazon TV has fair color performance. Keep in mind that both models have limited HDR capabilities, so they may not be the best for the latest HDR content. 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 4-Series (LCD)
  • The Amazon 4-Series (LCD) has no clear advantages over the TCL S446 (LCD).
Advantages of the TCL S446 (LCD)
  • Good for upscaling
  • Good viewing angle
  • Good reflections

Key differences

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Sports

5.7
4K55N400A
55S446
6.4
2.5/10
MOTION PROCESSING
4.6/10
60Hz
REFRESH RATE
60Hz
8.0/10
INPUT LAG SCORE
8.0/10
6.6/10
UPSCALING
7.5/10
6.8/10
SDR BRIGHTNESS SCORE
6.0/10
Yes
HLG SUPPORT
Yes
The TCL S446 (LCD) is only fair for sports, while the Amazon 4-Series (LCD) is poor.

Cartoons & Animation

5.4
4K55N400A
55S446
6.4
5.9/10
COLOR GAMUT SCORE
5.8/10
6.2/10
COLOR VOLUME SCORE
6.0/10
6.8/10
SDR BRIGHTNESS SCORE
6.0/10
3.4/10
COLORS OUT OF THE BOX SCORE
9.1/10
5.9/10
GRAY UNIFORMITY
6.0/10
The TCL S446 (LCD) is only fair for cartoons & animation, while the Amazon 4-Series (LCD) is poor.

News, Talk, & Other TV

5.7
4K55N400A
55S446
6.4
6.8/10
SDR BRIGHTNESS SCORE
6.0/10
6.6/10
UPSCALING
7.5/10
The TCL S446 (LCD) is only fair for news, talk, & other TV, while the Amazon 4-Series (LCD) is poor.

Cost

$330
4K55N400A
55S446
$300
Product image
Product image

$150

$200

$250

$300

$350

$400

$450

$500

The Amazon 4-Series (LCD) has a price of $330 and the TCL S446 (LCD) costs $300.
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Key similarities

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Picture Quality

5.7
4K55N400A
55S446
5.8
7.13/10
CONTRAST
5.37/10
6.2/10
COLOR VOLUME SCORE
6.0/10
LED
PANEL TYPE
LED
VA
PANEL SUB-TYPE
IPS
The TCL S446 (LCD) and Amazon 4-Series (LCD) both have poor picture quality.

Movies & TV

5.2
4K55N400A
55S446
5.4
7.13/10
CONTRAST
5.37/10
5.9/10
BLACK UNIFORMITY
4.8/10
6.6/10
UPSCALING
7.5/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
No
No
DOLBY VISION SUPPORT
No
The TCL S446 (LCD) and Amazon 4-Series (LCD) are both poor for movies & TV.

Gaming

5.5
4K55N400A
55S446
5.8
5.6/10
RESPONSE TIME SCORE
6.2/10
8.0/10
INPUT LAG SCORE
8.0/10
2.5/10
MOTION PROCESSING
4.6/10
0.0/100
GAMING LOCAL DIMMING
0.0/100
5.7/10
GAME HDR BRIGHTNESS SCORE
5.6/10
The TCL S446 (LCD) and Amazon 4-Series (LCD) are both poor for gaming.

Bright Room

6.1
4K55N400A
55S446
5.8
5.2/10
VIEWING ANGLE
7.5/10
6.8/10
SDR BRIGHTNESS SCORE
6.0/10
5.6/10
HDR BRIGHTNESS SCORE
5.4/10
6.3/10
REFLECTIONS SCORE
7.2/10
Although they have very similar scores, PerfectRec considers Amazon 4-Series (LCD) to be only fair for bright room, while the TCL S446 (LCD) is poor.

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How the Amazon 4-Series (LCD) and the TCL S446 (LCD) compare to other TVs

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Spec Comparison

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Amazon 4-Series (LCD)TCL S446 (LCD)
Amazon 4-Series (LCD)TCL S446 (LCD)

GENERAL

Price
$330
$300
Brand
AmazonTCL
Release Date
August 3, 2021September 3, 2021
Full name
4K55N400A55S446
Screen Size
55"55"
Screen Resolution
4K4K

TV FEATURES

Operating System
Fire OSAndroid TV
Sound Quality Score
6.1/106/10
NextGen Ready
NoNo
HDMI Ports
43
Coax Ports
11

DISPLAY QUALITY SCORES

Picture Quality Score
5.8/105.8/10
Bright Room Score
6.1/105.8/10
Gaming Score
5.6/105.9/10
Movies & TV Score
5.3/105.5/10
Sports Score
5.8/106.4/10

PHYSICAL

Dimensions w/o Stand (H x W x D)
28.3" x 57.2" x 3.5"28.3" x 18.7" x 3.3"
Dimensions with Stand (H x W)
29.8" x 57.2"30.4" x 48.7"
Weight without Stand
42.5 lbs24.7 lbs
VESA Mount
300 x 300300 x 300

DISPLAY

Color Depth
10 bit10 bit
Black Frame Insertion
NoYes
Auto Low Latency Mode
YesYes
Contrast
7.1/105.4/10
Local Dimming
2.5/102.5/10

SOUND

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

Shopping

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Amazon 4-Series (LCD)

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Dig into reviews and images

Tech Advisor

Jim Martin | May 2023
"The attraction here is that the 4-Series uses Amazon’s Fire TV interface. Picture quality is good but unexceptional. At the discounted prices, which can seemingly be had regularly, they are better value."

Get a great deal on the Amazon 4-Series (LCD) or the TCL S446 (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
121,230
Recommendations made
18,185
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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