TCL
TCL 43S455 43-Inch 4K Roku Smart TV (Renewed)
Get true 4K picture quality and 250+ free channels on a 43-inch screen without a cable bill — Roku's interface makes it all effortless to navigate.
$174.99*
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.
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Overview
Key Features
Stunning 4K Ultra HD: Enjoy breathtaking 4K movies and TV shows at 4 times the resolution of Full HD. Plus your favorite HD shows, movies, and sporting events are enhanced to near Ultra HD resolution with advanced 4K Upscaling.
High Dynamic Range: Enjoy free TV, live news, sports, movies, and more.
Simple, customizable home screen: Your favorite broadcast TV, streaming channels, gaming console and other devices are front-and-center. No more flipping through inputs or wading through complicated menus.
Stream what you love: Enjoy free TV, live news, sports, movies, and more.
Endless free entertainment: Access the best selection of free entertainment with 250+ live TV channels, award-winning Roku Originals, in-season shows, hit movies, kids’ TV and more.
Live TV Channel Guide with 250+ free channels: Use the convenient live TV guide to surf broadcast TV and live streaming channels in one place.
Cord cutting made easy: Cord cutters can access free, over-the-air HD content thanks to the advanced digital TV tuner with live channel guide or watch live TV from popular cable-replacement services like Sling, Hulu, fuboTV and more.
Quick and easy search: Find any movie, show, song, or podcast across thousands of channels. You’ll see where it’s streaming for free or at the lowest cost.
Get the newest features automatically: Your TCL Roku TV just gets better and better with automatic software updates.
Simple remote: The super-simple remote—with about half the number of buttons on a traditional TV remote—has everything you need to control your TV, including one-touch access to popular streaming channels.
Specifications
Screen Size
43 inches
Resolution
4K Ultra HD (3840×2160)
HDR
High Dynamic Range (HDR)
Smart Platform
Roku TV (built-in)
Free Channels
250+ live TV channels via Roku
Tuner
Built-in ATSC digital TV tuner with live channel guide
Upscaling
Advanced 4K Upscaling
Condition
Renewed (professionally inspected and tested)
Frequently Asked Questions
What does "Renewed" mean for this TV, and is it safe to buy?
A renewed TCL TV has been professionally inspected, tested, and certified to work and look like new. Minor cosmetic imperfections like small scratches may be present, but the panel and electronics have been verified functional. It's a legitimate way to get the same hardware at a lower price — just confirm the return policy and warranty terms at purchase.
Do I need a streaming device like a Roku Stick or Fire TV if I buy this TV?
No — Roku is built directly into the TV. You get the full Roku platform natively, including access to thousands of streaming channels, 250+ free live TV channels, Roku Originals, and cross-channel search. No additional streaming hardware needed.
Does this TV support HDR, and what formats are covered?
Yes, the 43S455 supports High Dynamic Range (HDR) content. The specific HDR formats (HDR10, Dolby Vision, HLG) should be confirmed in the product documentation, as TCL's 4-Series typically supports HDR10 and HLG at minimum. HDR enhances contrast and color range versus SDR, making compatible streaming content look noticeably more vivid.
Can I watch over-the-air broadcast TV without a cable subscription?
Yes — the TV includes a built-in digital ATSC tuner with a live channel guide. Connect a standard indoor or outdoor antenna (sold separately) and you can receive free over-the-air HD broadcasts in your area. Roku's interface integrates these OTA channels alongside streaming apps in a unified guide, so you don't switch between inputs.
How does the 4K Upscaling feature work for regular HD content?
The TV's upscaling processor analyzes incoming 720p or 1080p content and applies algorithms to interpolate additional pixels, producing an output closer to 4K resolution. The result varies by source quality — clean 1080p Blu-ray content upscales cleanly, while heavily compressed streaming at lower bitrates shows more visible processing artifacts. It's a genuine improvement over native HD display, not a marketing claim.
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