TCL
TCL 43S451 43-Inch 4K Smart Roku Renewed TV
★★★★★
4K
TCL 43-inch 4K Roku Smart TV delivers sharp Ultra HD resolution and built-in streaming at a budget-friendly renewed price.
$289.99*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jun 29, 2026.Price and availability are subject to change.
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Overview
Key Features
Easy Voice Control: Works with Amazon Alexa or Google Assistant to help you find movie titles, launch or change channels, even switch inputs, using just your voice. Also available through the Roku mobile app.
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.
Free Wall Mount: Enjoy a better view and angle from your living room or bedroom by mounting your TV on the wall, giving it a unique look and saving space with the wall mount (No TV stands and minimal aesthetic details that do not affect TV performance)
4 HDMI inputs (1 ARC): Connect all your favorite devices through the 4 HDMI inputs including 1 HDMI ARC to easily sync audio and video sources for better quality sound.
Works with Alexa and Google Assistant: Ask the Google Assistant and Alexa to turn on your TV, change channels, control volume and more
Specifications
Screen Size
43 inches
Resolution
4K Ultra HD (2160p)
Smart Platform
Roku
HDMI Ports
4 (1 ARC)
Wireless Connectivity
Dual-Band Wi-Fi
Voice Control
Amazon Alexa, Google Assistant, Siri
Included Accessories
Wall Mount (no TV stand)
Condition
Renewed
Brand
TCL
Model
43S451
Pros & Cons
👍 Pros
- 4K Ultra HD resolution with upscaling makes both native 4K and lower-resolution content look sharp on the 43-inch screen
- Built-in Roku platform provides immediate access to streaming apps without needing an external device
- Four HDMI ports including one ARC connection offer plenty of inputs for gaming consoles, streaming sticks, and audio equipment
- Voice control compatibility with Alexa, Google Assistant, and Siri adds hands-free convenience
- Renewed pricing makes 4K smart TV ownership significantly more affordable
👎 Cons
- No TV stand is included, so wall mounting is required unless you purchase a separate stand
- As a renewed product, minor cosmetic imperfections may be present on the housing or bezel
- 43-inch screen size may feel small for larger living rooms or viewing distances beyond 8 feet
- The 4-Series is TCL's entry-level line and lacks advanced display features like local dimming or QLED color
Frequently Asked Questions
What does "renewed" mean for this TCL 43S451 TV?
A renewed TV has been inspected, tested, and restored to working condition. It may show minimal cosmetic imperfections but functions like new, and it ships without the original TV stand.
Does this TV come with a stand?
No, this renewed model does not include TV stands. A free wall mount is included instead for mounting the TV on a wall.
What streaming apps can I access on the built-in Roku platform?
The Roku smart platform provides access to thousands of streaming channels including popular services, and you can add or remove channels directly from the TV's interface.
How many HDMI ports does the TCL 43S451 have?
It has 4 HDMI inputs, including 1 HDMI ARC port for connecting a soundbar or audio receiver with simplified audio/video syncing.
Does this TV support voice control?
Yes, it works with Amazon Alexa, Google Assistant, and Siri for hands-free control of basic TV functions like power, volume, channel changes, and input switching.
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