TCL 55S425 vs 55S405 Comparison : What is Similar and What is Different?




TCL 55S425 and TCL 55S405 are two 4K UHD TV models that positioned as the successor and predecessor model. They both come as affordable 55-Inch 4K UHD TV that already support HDR. TCL 55S425 was firstly released at the last quarter of 2018 and widely available in 2019 while TCL 55S405 was firstly introduced in 2017. Which of them is the better choice for you? To answer that question, it’s a good idea to know more about the similarities and differences between those two 55-Inch 4K UHD TVs in this article.

What are Their Similarities?

TCL 55S425 and 55S405 are positioned as the successor and predecessor model. They both are also positioned as basic 55-Inch 4K HDR TV from TCL. So we can easily guess that there are several similarities between TCL 55S425 and 55S405. Before we talk further about their similarities, let’s take a look at their similar specs and features in the table below.

TCL 55S425 TCL 55S405
Screen Size 55-inch 55-inch
Resolution 4K UHD 4K UHD
Display Technology LED LED
Upscaling Technology 4K Creative Pro Upscaling Engine 4K Creative Pro Upscaling Engine
HDR Support HDR10 HDR10
Refresh Rate Technology 120Hz CMI 120Hz CMI
Processor Dual-Core GPU/CPU Dual-Core GPU/CPU
Smart TV Platform Roku TV Roku TV
Google Assistant & Amazon Alexa Supported Supported
Remote Control Roku TV RC280 Roku TV RC282
Built-in Wifi 802.11ac dual band 802.11ac dual band
Speaker System 2Ch 16W 2Ch 16W
HDMI/USB 3/1 3/1
TCL 55S425

TCL 55S425

The table above tells us that most of the specs and features of TCL 55S425 and 55S405 are similar. Let’s talk more about their similarities together.

1. 4K UHD Resolution with 4K Creative Pro Upscaling Engine

Both of TCL 55S425 and 55S405 come with 4K UHD Resolution that completed with 4K Creative Pro Upscaling Engine. 4K Creative Pro Upscaling Engine allows you to enjoy excellent picture clarity not only from original 4K content sources but also from non 4K contents that upscaled into near 4K picture quality.

2. HDR Support & Processor

We can find that both of TCL 55S425 and 55S405 support HDR10. With HDR10 support, we can enjoy enhanced details and expanded contrast from our favorite HDR10 content sources. We can also find that dual-core CPU/GPU is integrated in both of TCL 55S425 and 55S405 to optimize the color, clarity and contrast of the picture delivered on those two TVs.

3. Refresh Rate Technology

The refresh rate technology that installed on TCL 55S425 and 55S405 are similar. They both come with 120Hz CMI (Clear Motion Index) as their refresh rate technology. With 120Hz CMI, we can enjoy fluid motion images from our favorite action movies and sports. 120Hz CMI is also able to provide minimum lagging experience when we use those two TVs as our gaming monitor.

4. Smart TV Platform

Roku TV is installed in both of TCL 55S425 and 55S405 as their Smart TV platform. Roku TV is able to provides premium entertainment from wide range of content providers. 802.11ac dual band wireless is also attached to those two TVs to provide fast internet connection to your favorite content providers. The remote control of TCL 55S425 and 55S405 are similar. They both come with simple Roku TV RC280 and Roku TV RC282. We can also control TCL 55S425 and 55S405 conveniently with Google Assistant and Amazon Alexa since they are both already supported.

5. Speaker System

The speaker system that installed on TCL 55S425 and 55S405 are quite basic. They both come with 2Ch 16W speaker system. Although they are quite basic speaker system, but we can find that they still can deliver good sound quality with Dolby Digital integrated with them. If you have higher audio expectation, then it’s a good idea to attach your favorite soundbar so that you can enjoy more powerful surround sound from those two TVs.

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What are Their Differences?

From our discussion about their similarities above, we can find that most of the specs and features of TCL 55S425 and 55S405 are similar. So what are their differences? Before we talk more about that, let’s take a look at their table of differences below.

TCL 55S425 TCL 55S405
Introduced 2018 2017
Stand Color Black Gray
Price Commonly Lower

Check Today’s Offer (Ebay)

Commonly Higher

Check Today’s Offer (Ebay)

TCL 55S405

TCL 55S405

Based on the table of differences above, we can talk more about the differences between TCL 55S425 and 55S405.

1. Stand Color
We can find that there’s a little different in the color of the TV stand of TCL 55S425 and 55S405. TCL 55S425 comes with black stand, while TCL 55S405 comes with gray stand. Although they come with different color stand, we can find that their stand design are similar.

2. Price

The key improvement that we can find from TCL 55S405 to 55S425 is the price. TCL 55S425 was firstly introduced at the lower price than TCL 55S405. With lower price, TCL 55S425 becomes more affordable for more customers. But since TV price often change from time to time, we may find that TCL 55S405 as the older model is offered at similar or even lower price since it’s the older model that should be out from the warehouse sooner.

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Which One is the Better Choice?

TCL 55S425 is the model that positioned as the successor model of TCL 55S405. We have talked about their similarities and differences and we can find that most of the specs and features of TCL 55S425 and 55S405 are similar. Which of them is the better choice? Since the specs and features of TCL 55S425 and 55S405 are similar, we can decide based on their price. If we can find TCL 55S425 offered at similar or lower price than TCL 55S405, then TCL 55S425 becomes the better choice for you. Where should you order one? We recommend you to Check today’s offer of TCL 55S425 on Ebay here…

TCL 55S405 is the older model that comes with similar specs and features to TCL 55S425. Since It’s similar in specs and features, It becomes a better choice that you should consider when you can find it offered at the lower price than TCL 55S425. Where’s recommended place to order one? You should Check today’s offer of TCL 55S405 on Ebay here…

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