TCL

TCL 43S405 Tv

TV
43 inches
TCL
LED

4.3/ 5 on Amazon3,800Amazon ratings3.8ProductDome score

More reviewed than 94%

High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology

Best forWant a 43 inch 4K TV with Roku's app platform built in and no separate streaming box.

A 43 inch 4K TV with Roku TV built in and a 120Hz panel, sized for a mid-size room rather than a large one.

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ProductDome scorecard

How it ranks among the 249 tvs we track

3.8/ 5ProductDome scoreHigh confidence

Owner satisfaction · 56% of scorecategory median 4.3★4.3

4.3★ across 3,800 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 56 ratings4.5

3,800 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 249 tvs we track - how the scorecard works · full tvs data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The TCL 43S405 is a 43 inch 4K UHD LED TV with a 120Hz refresh rate and TCL's Roku TV platform built in. It connects via HDMI and Wi-Fi and weighs 16.8 pounds.

Roku TV runs directly on the set, so it works as a smart TV without a separate streaming box. The 120Hz refresh on a 43 inch 4K panel is a step up from the 60Hz refresh common on base models this size.

43 inch 4K UHD LED panel
120Hz refresh rate
Built-in Roku TV platform
HDMI and Wi-Fi connectivity

Who it's for

Fits buyers wanting a mid-size 4K smart TV with streaming apps built in for a living room or bedroom. Anyone needing a screen bigger than 43 inches should look at a larger model.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out

4K UHD resolution
120Hz refresh handles motion better than base models
Roku TV built in, no separate streaming device needed

What to check first

43 inches may be small for a large living room

Performance notes

The 4K UHD LED panel runs at 120Hz, handling fast motion more smoothly than a 60Hz set. Roku TV handles apps and navigation directly, while HDMI and Wi-Fi cover wired and wireless connections.

Specifications

Dimensions & fit
Brand	TCL
Model	43S405
Screen Size	43 inches
Weight	16.8 pounds
Dimensions	7.5 × 38.3 × 22.2 inches
Construction & materials
Color	Black
Compatibility & installation
Connectivity	HDMI, Wi-Fi
Other details
Brand Tech	TCL
Display Tech	LED
Resolution	4K UHD
Smart Platform	Roku
Refresh Rate	120 Hz

How it compares

This product against the closest alternatives we track in tvs.

Product	Amazon rating	Ratings	ProductDome score
TCL 43S405 TvThis product	4.3 / 5	3,800	3.8 / 5
Insignia NS-55F501NA26 TvInsignia	4.4 / 5	9,600	3.9 / 5
Roku 43R4A5R TvRoku	4.5 / 5	4,600	3.9 / 5
LG 24LJ4540 TvLG	4.5 / 5	4,300	3.9 / 5
Hisense 32A4HNR TvHisense	4.5 / 5	2,400	3.9 / 5

Frequently asked

Questions about the TCL 43S405

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Does the TCL 43S405 have 4K resolution?

Yes, 4K UHD at a 120Hz refresh rate.

Does the TCL 43S405 need a separate streaming device?

No, it runs Roku TV built in.

How much does the TCL 43S405 weigh?

16.8 pounds, with dimensions of 7.5 x 38.3 x 22.2 inches.