TCL

TCL 50S450F 50-Inch S4 4K Fire TV (2023 Model)

4.4 (521 reviews)
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Experience Stunning 4K HDR Entertainment with the TCL 50-Inch Class S4 Smart TV The TCL S Class Smart TV delivers exceptional 4K HDR picture quality with vibrant colors and detailed clarity. Featuring Dolby Vision HDR, Dolby Atmos, and built-in Alexa, this TV provides a truly immersive and smart ...

$356.00*
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*Price sourced from Amazon.com. Last updated:Jun 30, 2026.Price and availability are subject to change.

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Overview

Experience Stunning 4K HDR Entertainment with the TCL 50-Inch Class S4 Smart TV

The TCL S Class Smart TV delivers exceptional 4K HDR picture quality with vibrant colors and detailed clarity. Featuring Dolby Vision HDR, Dolby Atmos, and built-in Alexa, this TV provides a truly immersive and smart entertainment experience.

Key Features:

  • Resolution: 4K Ultra HD
  • HDR: Dolby Vision, HDR10, & HLG
  • Audio: Dolby Atmos
  • Smart Features: Fire TV, Alexa Built-in, Apple Airplay Compatibility
  • Refresh Rate: 60 Hz
  • Design: FullView Metal Bezel-less Design
  • Connectivity: 3 HDMI Inputs (One with eARC)

Specifications:

  • Screen Size: 50 Inches
  • Display Technology: LED
  • Aspect Ratio: 1.771
  • Voltage: 1.2E+2 Volts (AC)
  • Wattage: 95 watts
  • Product Dimensions: 3.2"D x 43.8"W x 25.4"H
  • Item Weight: 26.9 pounds

Key Features

4K Ultra HD Resolution – Experience incredible detail with 4X the resolution of 1080p Full HDTVs.

Motion Rate 120 – Motion enhancement technology for improved motion clarity.

HDR PRO (Dolby Vision, HDR10, & HLG) - Enjoy enhanced contrast, accurate colors and fine details utilizing all the most advanced HDR formats.

Dolby Atmos - Enjoy an immersive cinematic experience at home with Dolby Atmos built-in.

Endless entertainment - Stream more than 1 million movies and TV episodes. Watch favorites from Netflix, Prime Video, Disney+, Peacock, and more, plus listen to millions of songs. Subscription fees may apply.

Auto Game Mode (ALLM) – Automatically enables game mode for the lowest possible input lag and latency for an unmatched gaming performance.

FullView Metal Bezel-less Design - Elegant edge-to-edge glass design for a modern design that blends seamlessly into any home.

3 HDMI Inputs (One with eARC) - Three high-speed HDMI inputs for the best connection to gaming consoles, set-top boxes, AV receiver and more.

Live and free TV - Watch live TV, news, and sports with subscriptions to SLING TV, YouTube TV, and others. Stream for free with Freevee, Pluto TV, Tubi, and more.

Works with: Amazon Alexa and Apple HomeKit – Press and hold the voice button and ask Alexa to easily find, launch, and control content, and more. You can also use Airplay to share videos, photos and music, and more from your compatible iPhone or iPad.

Specifications

Display Resolution
4K Ultra HD (3840 x 2160)
Screen Size
50 inches
HDR Support
Dolby Vision, HDR10, HLG
Audio Technology
Dolby Atmos
Motion Enhancement Technology
Motion Rate 120
HDMI Inputs
3 (One with eARC)
Design
FullView Metal Bezel-less
Smart TV Platform
Fire TV
Voice Assistant Compatibility
Amazon Alexa
Smart Home Compatibility
Apple HomeKit
Model Year
2023

Pros & Cons

👍 Pros

  • Offers 4K Ultra HD resolution, providing exceptional detail and clarity compared to 1080p Full HDTVs.
  • Features HDR PRO with support for Dolby Vision, HDR10, and HLG, enhancing contrast and color accuracy for vibrant visuals.
  • Incorporates Dolby Atmos for an immersive home cinematic audio experience directly from the television.
  • Includes Motion Rate 120 technology for improved motion clarity in fast-moving scenes, reducing blur.
  • Equipped with Auto Game Mode (ALLM) to automatically enable low input lag, optimizing performance for gamers.
  • Designed with a FullView Metal Bezel-less Design, offering an elegant, modern aesthetic that integrates smoothly into any room.
  • Provides three high-speed HDMI inputs, including one with eARC, for connecting multiple devices like gaming consoles and AV receivers.
  • Access to a wide array of streaming content, including over 1 million movies and TV episodes from services like Netflix and Disney+.
  • Supports live and free TV options from platforms such as Freevee, Pluto TV, and Tubi, expanding entertainment choices.
  • Compatible with Amazon Alexa and Apple HomeKit, enabling voice control and content sharing from other devices.

👎 Cons

  • Some streaming services mentioned may require additional subscription fees, increasing the overall cost of ownership.
  • The "Motion Rate 120" feature, while beneficial, is not a native 120Hz panel, which might be a distinction for some advanced users.
  • While offering an immersive audio experience, built-in Dolby Atmos may not fully replicate the depth of a dedicated external surround sound system.
  • Users with extensive peripheral setups may find three HDMI inputs to be a limiting factor, requiring an external switch.
  • The absence of specific brightness levels or contrast ratios in the features prevents a direct comparison of peak visual performance.

Frequently Asked Questions

The TCL 50S450F provides 4K Ultra HD resolution, delivering four times the detail of traditional 1080p Full HDTVs for a sharp viewing experience.
Yes, it features Motion Rate 120, which is a technology designed to improve motion clarity and reduce blur in dynamic scenes.
The TV supports HDR PRO, including Dolby Vision, HDR10, and HLG, which work together to produce enhanced contrast and accurate color reproduction.
Yes, Dolby Atmos is integrated into the TV to provide an immersive cinematic audio experience for viewers.
This model is equipped with three high-speed HDMI inputs, with one featuring eARC, suitable for connecting various gaming consoles, set-top boxes, and AV receivers.
Yes, it includes Auto Game Mode (ALLM), which automatically activates game mode to provide the lowest possible input lag for optimized gaming.
The TCL 50S450F features a FullView Metal Bezel-less Design, offering an elegant, edge-to-edge glass appearance that seamlessly integrates into contemporary home environments.