TCL
TCL 50S451 50-Inch 4K UHD HDR Smart Roku TV
★★★★★
4KUHDHDR
Experience Immersive Entertainment with the TCL 50" 4-Series 4K UHD Roku TV Step into a world of stunning visuals and seamless streaming with the TCL 50" Class 4-Series 4K UHD HDR LED Smart Roku TV. This television combines high-resolution picture quality with the convenience of the Roku platfor...
$399.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Experience Immersive Entertainment with the TCL 50" 4-Series 4K UHD Roku TV
Step into a world of stunning visuals and seamless streaming with the TCL 50" Class 4-Series 4K UHD HDR LED Smart Roku TV. This television combines high-resolution picture quality with the convenience of the Roku platform, offering endless entertainment options and smart features.
Specifications:
- Screen Size: 50"
- Display Type: 4K UHD HDR LED
- Resolution: 3840 x 2160
- High Dynamic Range: HDR10, HLG
- Smart Platform: Roku TV
- Refresh Rate: 60Hz
- HDMI Inputs: 4 (1 eARC)
- Wi-Fi: Dual-band WiFi
- Ethernet Port: Yes
- Voice Control: Works with Siri, Alexa, and Hey Google
- Operating System: Roku OS
- VESA Mounting: 200mm x 200mm
- Dimensions with Stand: 43.8" x 27.1" x 10.1"
- Dimensions without Stand: 43.8" x 25.4" x 3.2"
Key Features
Stunning 4K UHD picture quality
High dynamic range (HDR) Technology
Thousands of streaming channels
Stream free TV, live news, sports, movies, and more
Easy Voice Control works with Siri, Alexa and Hey Google
Share videos, photos, and music from your Apple device using AirPlay
Simple, customizable home screen
Cord cutting made easy with smart features built in
Advanced digital TV tuner with Live TV Channel Guide
FullView edge-to-edge glass design
Private listening with the free Roku mobile app
Easy-to-use remote with shortcuts to popular channels
Search across top channels
Automatic software updates
Works seamlessly with Alto Sound Bars featuring Roku TV Ready
Dual-band WiFi & Ethernet port
4 HDMI inputs (1 eARC)
Specifications
Display Resolution
4K UHD
High Dynamic Range (HDR)
Yes
Smart TV Platform
Roku TV
Voice Control Compatibility
Siri, Alexa, Hey Google
Wireless Casting
Apple AirPlay
TV Tuner
Advanced digital TV tuner with Live TV Channel Guide
Design
FullView edge-to-edge glass
Network Connectivity
Dual-band WiFi, Ethernet port
HDMI Inputs
4 (including 1 eARC)
Remote Features
Easy-to-use remote with shortcuts
Software Updates
Automatic
Pros & Cons
👍 Pros
- Delivers stunning 4K UHD picture quality with HDR technology for enhanced contrast and color.
- Offers access to thousands of streaming channels and free content including TV, news, sports, and movies via Roku.
- Integrates easy voice control compatible with Siri, Alexa, and Hey Google, providing flexible command options.
- Supports AirPlay for sharing videos, photos, and music directly from Apple devices, simplifying content display.
- Features a simple, customizable home screen for streamlined navigation and personalized access to content.
- Includes an advanced digital TV tuner with a Live TV Channel Guide, making cord cutting more accessible.
- Boasts a FullView edge-to-edge glass design, offering a modern aesthetic and immersive viewing experience.
👎 Cons
- The specific type of HDR technology is not detailed, which could be a factor for users with specific HDR format preferences.
- While offering thousands of channels, content availability can vary by region and may require additional subscriptions for premium services.
- Voice control functionality depends on external smart assistants (Siri, Alexa, Hey Google), requiring compatible devices for full utilization.
- AirPlay integration is specific to Apple devices, limiting seamless sharing for users with Android or other operating systems.
- The "easy-to-use remote" with shortcuts is convenient but may lack advanced controls found on more complex remotes.
- "Works seamlessly with Alto Sound Bars featuring Roku TV Ready" implies optimal performance with a specific brand of soundbar, potentially limiting choices for others.
Frequently Asked Questions
Does this TV support high dynamic range content?
Yes, the TCL 50S451 features High Dynamic Range (HDR) Technology, which enhances picture quality with improved contrast and a wider range of colors.
What streaming platform is integrated into this smart TV?
This is a Smart Roku TV, meaning it has the Roku platform built-in, providing access to thousands of streaming channels and free content.
Can I control this TV using voice commands?
Yes, it offers easy voice control and works with popular assistants like Siri, Alexa, and Hey Google.
How many HDMI ports does the TCL 50S451 have?
The TV is equipped with 4 HDMI inputs, including one that supports eARC for enhanced audio return channel functionality.
Is it possible to share content from my Apple devices to this TV?
Yes, you can share videos, photos, and music directly from your Apple device using AirPlay.
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