
TCL 55S425 4K Smart LED Roku TV 55-Inch
- 55 inch class 4K, 3840 x 2160
- Direct lit LED, HDR10
- 120 Hz CMI (60 Hz native)
- Roku OS, works with Alexa and Google Assistant
- 3 HDMI, dual band Wi-Fi, Ethernet
- 200 x 200 mm VESA, 27.1 pounds
Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A simple Roku smart TV with a direct lit Ultra HD panel and HDR for streaming in a living room or bedroom. The native refresh is standard and HDR brightness is modest, so it is a casual viewing set rather than a gaming display.
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ASIN: B07JJZPZNSModel: 55S425Category: LED & LCD TVs
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Overview
A direct lit LED backlight behind the panel lights this TCL Roku TV evenly, showing Ultra HD and HDR content from the built in Roku streaming platform. Voice control comes through Alexa or Google Assistant devices.
Roku's simple home screen and wide app support make it easy for anyone in the house to use. The panel's motion figure is a processing index rather than a true high refresh, and HDR impact is limited.
Who it's for
Households that want a straightforward streaming TV with an easy interface. Gamers and home theater fans chasing bright HDR should look at higher end sets.
Pros and cons
- Roku built in, simple to use
- Direct lit backlight
- Alexa and Google Assistant support
- Ethernet plus dual band Wi-Fi
- Native refresh is standard
- Modest HDR brightness
- Weak built in speakers
Performance notes
Direct lit LEDs spread light more evenly than edge lighting, which reduces bright corners. The motion index blends processing with the native refresh, so fast sports look less smooth than on a true high refresh panel. HDR support adds color range, but limited brightness caps highlights.
Specifications
| Brand | TCL |
|---|---|
| Model | 55S425 |
| Dimensions & fit | |
| Display Size Class | 55 inches |
| Item weight | 27.1 pounds |
| Item Dimensions D x W x H | 3.1 x 49 x 28.4 inches without stand |
| Compatibility & installation | |
| Connectivity Technology | Dual band Wi-Fi, Ethernet, HDMI, USB |
| VESA Mount Standard | 200 x 200 mm |
| Warranty & support | |
| HDR Format Supported | HDR10 |
| Warranty Description | 1 year parts and labor |
| Other details | |
| Resolution | 4K (3840 x 2160) |
| Refresh Rate | 120 Hz CMI (60 Hz native) |
| Contrast Ratio | 50000:1 |
| Total Number of HDMI Ports | 3 |
| Tuner Type | ATSC |
| Screen Mirroring Technology | Google Cast, Miracast |
| Model Year | 2019 |
| Viewing Angle | 170 degrees |
| Operating System | Roku OS |
| Display Backlight Configuration | Direct LED |
Frequently asked questions
How much space does the TCL 55S425 need on its stand?
With stand it measures 49 inches wide, 30.6 inches high and 8 inches deep. The feet are 42.3 inches apart, so the furniture must be at least that wide.
Is the TCL 55S425 a true 120Hz TV?
No. It lists 120 Hz CMI, a motion index, while the native display refresh is 60 Hz.
What wall mount fits the TCL 55S425?
One for a 200 x 200 mm VESA pattern.
Does it work with Alexa?
Yes. It is compatible with Alexa and Google Assistant.