TCL
TCL 43S405 43-Inch 4K UHD HDR Roku Smart TV, 2017 Series
★★★★★
4KUHD8WHDR
Affordable 4K streaming made simple with Roku built in and HDR support on a 43-inch display.
$323.99*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jun 30, 2026.Price and availability are subject to change.
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Overview
Key Features
Dimensions (W x H x D): TV without stand: 38.3" x 22.2" x2.9", TV with stand: 38.3" x 24.4" x 7.5"
Smart functionality offers access to over 4,000 streaming channels featuring more than 450,000 movies and TV episodes via Roku TV
Pairs 4K Ultra HD picture clarity with the contrast, color, and detail of High Dynamic Range (HDR) for the most lifelike picture
Direct-lit LED produces great picture quality. VESA Hole Pattern : 3.93inches (V) x 3.93inches (H)
120Hz refresh rate allows fast moving action scenes to be seen with virtually no motion blur.Audio Power (Watts):2 Channel x 8W
Compatible with Alexa and Google Assistant
Specifications
Brand
TCL
Model
43S405
Screen Size
43 inches
Resolution
4K Ultra HD (3840 x 2160)
HDR
Yes
Smart TV Platform
Roku TV
Refresh Rate
120Hz
Audio
2 Channel x 8W
Connectivity
HDMI, USB, Digital Optical Audio Output
Voice Assistant
Alexa and Google Assistant compatible
Dimensions (without stand)
38.3" W x 22.2" H x 2.9" D
Dimensions (with stand)
38.3" W x 24.4" H x 7.5" D
Weight
16.6 lbs
Pros & Cons
👍 Pros
- Built-in Roku platform eliminates the need for a separate streaming device
- 4K Ultra HD resolution with HDR delivers sharp, detailed picture quality at this price point
- Lightweight at 16.6 lbs for easy wall mounting or repositioning
- Compatible with Alexa and Google Assistant for hands-free voice control
- Slim 2.9-inch depth gives it a clean, modern profile
👎 Cons
- 2017 model may lack newer Roku software features and updates available on current-generation sets
- 2-channel 8W speakers provide limited audio, likely requiring a soundbar for fuller sound
- 43-inch size may feel small for larger living rooms or viewing distances beyond 8 feet
- 120Hz refresh rate is effective motion rate, not native panel refresh
Frequently Asked Questions
Does the TCL 43S405 support HDR content?
Yes, this TV supports HDR (High Dynamic Range), enhancing contrast and color detail when playing HDR-compatible content from streaming services or external devices.
What streaming apps can I access on this TV?
The built-in Roku TV platform gives you access to thousands of streaming channels including Netflix, Hulu, Amazon Prime Video, and many more, all from the home screen without needing an external device.
Can I control this TV with a voice assistant?
Yes, the TCL 43S405 is compatible with both Amazon Alexa and Google Assistant, allowing voice control for changing channels, adjusting volume, and launching apps.
How many HDMI ports does this TV have?
The TV includes multiple HDMI inputs along with USB and digital optical audio output for connecting game consoles, Blu-ray players, soundbars, and other devices.
How heavy is this TV without the stand?
The TV weighs 16.6 lbs, making it light enough to wall-mount easily or place on a variety of TV stands.
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