TCL
TCL 43S434 43-inch 4K UHD HDR Android Smart TV
★★★★★
4KUHDHDR
The TCL 43S434 delivers vibrant 4K UHD picture quality with built-in Android TV, Google Assistant, and Chromecast at an accessible price.
$277.87*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Key Features
Stunning 4K Ultra HD: 4K resolution delivers stunning detail and remarkable visual experience.
High Dynamic Range: HDR delivers bright and accurate colors for a lifelike viewing experience.
Google Assistant Built-in: Search for movies and shows across thousands of available apps, get entertainment recommendations, access media playback controls, change the temperature, dim the lights, and so much more. Ask questions and see the answers on your TV, including Google Photos, your calendar, sports scores, and more. Even automate and control your smart devices. The Google Assistant is always on, ready to help, and makes life in your living room that much more relaxing.
Thousands of streaming apps: Stream 700,000plus movies and shows, live sports and news, or your favorite music from Google Play, YouTube and your favorite apps.
Chromecast Built-in: Easily cast movies, shows, and photos from your Android or iOS device to your TCL Android TV.
Specifications
Brand
TCL
Model
43S434
Screen Size
43 inches
Resolution
4K Ultra HD (2160p)
HDR
High Dynamic Range
Operating System
Android TV
Voice Assistant
Google Assistant (built-in)
Chromecast
Built-in
Tuner
Built-in (over-the-air HD)
Connectivity
Multiple HDMI inputs
Pros & Cons
👍 Pros
- Android TV platform provides access to a massive library of streaming apps and the Google Play Store
- Built-in Google Assistant enables voice control for content search, smart home management, and quick answers
- 4K UHD resolution with HDR delivers sharp detail and vibrant color for the screen size
- Built-in Chromecast eliminates the need for an external streaming device
- Competitive price point for a 43-inch 4K smart TV with full Android TV integration
👎 Cons
- 43-inch screen size may feel small for larger living rooms or viewing distances beyond 8 feet
- Panel brightness and local dimming performance are limited compared to higher-tier TCL series
- Android TV interface can feel sluggish over time as apps and system updates accumulate
- Audio output from built-in speakers lacks bass depth and may require a soundbar for a fuller experience
Frequently Asked Questions
What operating system does the TCL 43S434 run?
It runs Android TV, giving you access to the Google Play Store with over 700,000 movies, shows, and apps, plus built-in Chromecast and Google Assistant.
Does this TV support HDR content?
Yes, the 43S434 supports High Dynamic Range (HDR), which delivers brighter highlights and more accurate colors compared to standard dynamic range content.
Can I use voice commands with this TV?
Yes, Google Assistant is built directly into the TV. You can search for content, control playback, ask questions, manage smart home devices, and more using voice commands through the remote.
Does the TCL 43S434 have a built-in tuner for over-the-air channels?
Yes, it includes a built-in tuner so you can receive free over-the-air HD broadcast channels with a compatible antenna.
Can I cast content from my phone to this TV?
Yes, Chromecast is built in, allowing you to cast movies, shows, photos, and more directly from Android or iOS devices without any additional hardware.
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