TCL

TCL 55S450F 55-Inch 4K UHD Smart Fire TV

4.4 (3350 reviews)
4KUHD1080pHDRHDR10

Experience Smart Entertainment with Stunning 4K HDR Introducing the TCL 55-Inch Class S4 4K LED Smart TV with Fire TV, offering vibrant picture quality and seamless smart features. With Dolby Vision HDR, Dolby Atmos, and Alexa built-in, this TV delivers an immersive entertainment experience. S...

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Overview

Experience Smart Entertainment with Stunning 4K HDR

Introducing the TCL 55-Inch Class S4 4K LED Smart TV with Fire TV, offering vibrant picture quality and seamless smart features. With Dolby Vision HDR, Dolby Atmos, and Alexa built-in, this TV delivers an immersive entertainment experience.

Specifications:
  • Brand: TCL
  • Model: 55S450F
  • Screen Size: 55 inches
  • Display Technology: LED
  • Resolution: 4K Ultra HD
  • HDR: Dolby Vision, HDR10, HLG
  • Smart TV: Fire TV
  • Built-in Voice Assistant: Alexa
  • Audio: Dolby Atmos
  • HDMI Inputs: 3 (One with eARC)
  • Refresh Rate: 60 Hz

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, and 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 plus, 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

Screen Size
55-Inch
Resolution
4K Ultra HD
Motion Technology
Motion Rate 120
HDR Support
HDR PRO (Dolby Vision, HDR10, HLG)
Audio Technology
Dolby Atmos
Smart TV Platform
Fire TV
Voice Assistant Compatibility
Amazon Alexa, Apple HomeKit
HDMI Inputs
3 (One with eARC)
Design
FullView Metal Bezel-less
Gaming Feature
Auto Game Mode (ALLM)
Wireless Streaming
Airplay (from compatible iPhone/iPad)

Pros & Cons

👍 Pros

  • Experience incredible detail with 4K Ultra HD Resolution, offering four times the pixels of 1080p Full HDTVs
  • Enjoy enhanced motion clarity for fast-paced content, thanks to the integrated Motion Rate 120 technology
  • Benefit from superior contrast and accurate colors with HDR PRO, supporting Dolby Vision, HDR10, and HLG formats
  • Achieve an immersive audio experience with Dolby Atmos built-in, bringing cinematic sound directly to your home
  • Access a vast library of entertainment with over 1 million movies and TV episodes, plus millions of songs, through Fire TV

👎 Cons

  • Accessing some streaming content and services may require additional subscription fees, adding to overall cost
  • The Motion Rate 120 is a motion enhancement technology, not a native 120Hz refresh rate panel, which can differ
  • While offering three HDMI inputs, only one supports eARC, which might be a limitation for certain high-end audio setups
  • Voice control via Amazon Alexa requires pressing and holding a button, rather than always-on voice activation
  • The 55-inch size may be too large for smaller rooms or specific viewing distances in some home environments

Frequently Asked Questions

This TCL 55-inch TV features 4K Ultra HD Resolution, which delivers incredible detail with four times the pixel count of standard 1080p Full HDTVs.
Yes, it supports HDR PRO, including Dolby Vision, HDR10, and HLG, which work together to provide enhanced contrast, more accurate colors, and fine details.
The TV incorporates Motion Rate 120 technology, a motion enhancement feature designed to deliver improved motion clarity, especially beneficial for sports and action content.
Yes, you can press and hold the voice button to use Amazon Alexa for finding, launching, and controlling content. It also works with Apple HomeKit for broader smart home integration.
Yes, it includes Auto Game Mode (ALLM), which automatically activates game mode to provide the lowest possible input lag and latency for an optimized gaming experience.
The TV comes with three high-speed HDMI inputs, one of which supports eARC for enhanced audio return channel capabilities, suitable for connecting gaming consoles, soundbars, and other devices.