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Item #:
137898510
TCL 55" Class 4-Series 4K UHD HDR Smart Roku TV - 55S451
Item #:
137898510
0 ratings
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Enjoy breathtaking 4K movies and TV shows at 4 times the resolution of Full HD.
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What Stands Out
4K UHD Resolution
Experience stunning picture quality with 4K UHD resolution. Enjoy vivid colors and sharp details, enhancing your viewing experience for movies, sports, and games.
Roku Integrated
Access thousands of streaming channels with Roku built-in. Effortlessly browse and stream your favorite content with an intuitive interface, making it easy to find entertainment.
HDR Support
High Dynamic Range (HDR) enhances contrast and color accuracy, delivering a lifelike viewing experience. Enjoy brighter highlights and deeper shadows for remarkable realism in every scene.
Product Details
| Brand | TCL |
| Model | Does not apply |
| Display Technology | Does not apply |
| Maximum Resolution | Does not apply |
| Screen Size | Does not apply |
| Estimated Annual Operating Cost | 12 |
| Display Resolution | 3840 x 2160 |
| Accessories Included | 1x Power cable, 2x AAA TV remote batteries, 2x TV stands, 1x TV r |
| TV Features | Parental Control (Channel Block), Programmable On-Off Timer, Clos |
| Television Type | 4K Ultra HD TVs, Smart TVs |
| Resolution | 4K UHD (2160p) |
| Refresh Rate | 60 Hz |
| Smart TV Platform | Roku TV |
| Assembled Product Weight | 22.5 lb (10.21 kg) |
| Manufacturer | TCL |
| Connector Type | HDMI, Ethernet, USB, RF Input (NTSC, ATSC), SPDIF Digital Audio O |
| Manufacturer Part Number | 55S451 |
| Streaming Services | Roku |
| Is Smart | Y |
| Height (with stand) | 29.8 in (75.7 cm) |
| Height (without stand) | 28 in (71.1 cm) |
| Depth (without stand) | 3.2 in (8.1 cm) |
| Depth (with stand) | 10.1 in (25.7 cm) |
| Series | 4 Series |
| Aspect Ratio | 16:9 |
| Inputs & Outputs | HDMI |
| Virtual Assistant | Alexa, Siri, and Google Assistant |
| Wireless Technology | Wi-Fi, 802.11ac |
| Display Backlight Type | Direct Lit |
| High Dynamic Range Format | HLG, HDR10+, HDR |
| Assembled Product Dimensions (L x W x H) | 10.10 x 48.30 x 29.80 Inches (25.7 x 122.7 x 75.7 cm) |
| Type | Does not apply |
| UPC | 7445019873840 |
Who Should Buy?
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Budget-Conscious Shoppers
This TV provides excellent 4K quality at an affordable price, perfect for those on a budget.
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Streaming Enthusiasts
The built-in Roku platform allows easy access to numerous streaming services for avid content consumers.
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Casual Viewers
Simple setup and user-friendly interface make it suitable for casual viewers who want hassle-free entertainment.
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Gamers
Lacks advanced gaming features like high refresh rate and low input lag, which may disappoint serious gamers.
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Home Theater Buffs
May not meet the high-end audio and visual expectations of dedicated home theater enthusiasts seeking premium quality.
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Tech-Savvy Users
Limited customization options and advanced features might leave tech-savvy users wanting more from their TV setup.
Product Description
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Customer Questions & Answers
-
Question:
What streaming services are available on the TCL 4-Series Roku TV?
Answer: You can access popular streaming services like Netflix, Hulu, Sling, and more. -
Question:
Does this TV support voice control?
Answer: Yes, it works with popular voice assistants like Siri, Alexa, and Google Assistant. -
Question:
How many live TV channels can I access?
Answer: The TCL 4-Series Roku TV offers access to over 250 free live TV channels.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Features & Benefits
- Stunning 4K Ultra HD picture quality enhances clarity and detail.
- High Dynamic Range (HDR) technology delivers bright, accurate colors.
- Simple, customizable home screen for easy navigation of all content.
- Access over 250 live TV channels and thousands of streaming options.
- Super-simple remote control with one-touch access to popular channels.
- Automatic software updates ensure your TV stays current with new features.
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