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4K55N400A
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55C350LU
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What we think

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

If you prioritize gaming or using your TV as a monitor, the Toshiba C350LU, with its good chroma subsampling and better response time, would serve you better. However, if you're more interested in general viewing experiences like watching the news, movies, or sports in well-lit rooms, neither option is particularly strong, but the Toshiba does slightly better with sports content and has a good viewing angle. Both models struggle with picture quality in both dark and bright rooms. The Amazon 4-Series offers Dolby Vision which is a feature not available on the Toshiba, so if that's important for your HDR content, then the Amazon might be the better option, despite its higher price. Keep in mind, both are budget-friendly and may not meet high expectations for picture or sound quality. 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 Toshiba C350LU (LCD).
Advantages of the Toshiba C350LU (LCD)
  • Good viewing angle

Key differences

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Cartoons & Animation

5.4
4K55N400A
55C350LU
5.9
5.9/10
COLOR GAMUT SCORE
5.9/10
6.2/10
COLOR VOLUME SCORE
6.4/10
6.8/10
SDR BRIGHTNESS SCORE
6.7/10
3.4/10
COLORS OUT OF THE BOX SCORE
10.0/10
5.9/10
GRAY UNIFORMITY
5.8/10
The Toshiba C350LU (LCD) and Amazon 4-Series (LCD) are both poor for cartoons & animation, though the Toshiba C350LU (LCD) is somewhat better.

Cost

$330
4K55N400A
55C350LU
$290
Product image
Product image

$150

$200

$250

$300

$350

$400

$450

$500

The Amazon 4-Series (LCD) has a price of $330 and the Toshiba C350LU (LCD) costs $290.
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Key similarities

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Picture Quality

5.7
4K55N400A
55C350LU
5.5
7.13/10
CONTRAST
3.711538462/10
6.2/10
COLOR VOLUME SCORE
6.4/10
LED
PANEL TYPE
LED
VA
PANEL SUB-TYPE
IPS
The Amazon 4-Series (LCD) and Toshiba C350LU (LCD) both have poor picture quality.

Movies & TV

5.2
4K55N400A
55C350LU
5.2
7.13/10
CONTRAST
3.711538462/10
5.9/10
BLACK UNIFORMITY
5.3/10
6.6/10
UPSCALING
6.3/10
Yes
HDR10 SUPPORT
Yes
No
HDR10+ SUPPORT
No
No
DOLBY VISION SUPPORT
Yes
The Amazon 4-Series (LCD) and Toshiba C350LU (LCD) are both poor for movies & TV.

Sports

5.7
4K55N400A
55C350LU
6.2
2.5/10
MOTION PROCESSING
3.5/10
60Hz
REFRESH RATE
60Hz
8.0/10
INPUT LAG SCORE
7.6/10
6.6/10
UPSCALING
6.3/10
6.8/10
SDR BRIGHTNESS SCORE
6.7/10
Yes
HLG SUPPORT
Yes
Although they have very similar scores, PerfectRec considers Toshiba C350LU (LCD) to be only fair for sports, while the Amazon 4-Series (LCD) is poor.

Gaming

5.5
4K55N400A
55C350LU
5.7
5.6/10
RESPONSE TIME SCORE
6.2/10
8.0/10
INPUT LAG SCORE
7.6/10
2.5/10
MOTION PROCESSING
3.5/10
0.0/100
GAMING LOCAL DIMMING
5.0/100
5.7/10
GAME HDR BRIGHTNESS SCORE
6.1/10
The Toshiba C350LU (LCD) and Amazon 4-Series (LCD) are both poor for gaming.

News, Talk, & Other TV

5.7
4K55N400A
55C350LU
5.7
6.8/10
SDR BRIGHTNESS SCORE
6.7/10
6.6/10
UPSCALING
6.3/10
The Toshiba C350LU (LCD) and Amazon 4-Series (LCD) are both poor for news, talk, & other TV.

Bright Room

6.1
4K55N400A
55C350LU
5.9
5.2/10
VIEWING ANGLE
7.9/10
6.8/10
SDR BRIGHTNESS SCORE
6.7/10
5.6/10
HDR BRIGHTNESS SCORE
6.2/10
6.3/10
REFLECTIONS SCORE
5.9/10
Although they have very similar scores, PerfectRec considers Amazon 4-Series (LCD) to be only fair for bright room, while the Toshiba C350LU (LCD) is poor.

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How the Amazon 4-Series (LCD) and the Toshiba C350LU (LCD) compare to other TVs

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Spec Comparison

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Amazon 4-Series (LCD)Toshiba C350LU (LCD)
Amazon 4-Series (LCD)Toshiba C350LU (LCD)

GENERAL

Price
$330
$290
Brand
AmazonToshiba
Release Date
August 3, 2021May 1, 2023
Full name
4K55N400A55C350LU
Screen Size
55"55"
Screen Resolution
4K4K

TV FEATURES

Operating System
Fire OSFire OS
Sound Quality Score
6.1/106.4/10
NextGen Ready
NoNo
HDMI Ports
43
Coax Ports
11

DISPLAY QUALITY SCORES

Picture Quality Score
5.8/105.6/10
Bright Room Score
6.1/105.9/10
Gaming Score
5.6/105.7/10
Movies & TV Score
5.3/105.2/10
Sports Score
5.8/106.2/10

PHYSICAL

Dimensions w/o Stand (H x W x D)
28.3" x 57.2" x 3.5"28" x 48.5" x 2.9"
Dimensions with Stand (H x W)
29.8" x 57.2"30.6" x 48.5"
Weight without Stand
42.5 lbs25.1 lbs
VESA Mount
300 x 300200 x 300

DISPLAY

Color Depth
10 bit10 bit
Black Frame Insertion
NoNo
Auto Low Latency Mode
YesYes
Contrast
7.1/103.7/10
Local Dimming
2.5/103/10

SOUND

Speaker Setup
2.02.0
Speaker Power
16 W16 W
Dolby Atmos
Bypass onlyYes
DTS:X
NoUp to DTS Digital Surround, Bypass only

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 Toshiba C350LU (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.

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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
121,830
Recommendations made
18,275
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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