Model 55S21
TCL 55" Class 4K UHD HDR LED Smart Roku TV - 55S21
- 4K Ultra HD Resolution
- High Dynamic Range (HDR) Technology
- Simple, personalized home screen
- Stream over 500,000 movies & TV episodes
- 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
- Advanced Digital TV Tuner with Live TV Channel Guide
- Private listening with the free Roku mobile app
- Easy-to-use remote with shortcuts to popular channels
- Dual-band WiFi
- 4 HDMI (1 ARC)
Suggested Price
$229.99
SCREEN SIZE
- Overview
- Specifications
- Downloads
- Reviews
Experience Lifelike Viewing
4K ULTRA HD RESOLUTION
Stunning Ultra HD offers four times the resolution of Full HD for enhanced clarity and detail.
HDR TECHNOLOGY
Delivers bright and accurate colors for a lifelike viewing experience.
ADVANCED DIGITAL TUNER
Pair with an HDTV antenna to watch dozens of local broadcast TV channels—no cable necessary.
SIMPLE, PERSONALIZED HOME SCREEN
Seamless access to thousands of streaming movies & TV episodes.
DUAL-BAND WIFI
High-speed 802.11ac wireless connectivity gives you easy access to your favorite content.
DOLBY DIGITAL PLUS
Enjoy full, rich sound that creates an immersive, cinematic audio surround sound experience.
Endless Entertainment
It's easy to watch what you love with all of your entertainment front and center—from streaming channels to a cable box, HDTV antenna, or even a game console. Your favorites are all on your home screen for easy access any time. Choose from thousands of streaming channels featuring hit movies, in-season TV, live news, kids and family entertainment, sports, and more.
Your favorites. Your way.
ENTERTAINMENT AT YOUR FINGERTIPS
With America's #1 streaming platform¹ built-in, you'll enjoy an easy, lightning-fast experience and automatic updates so your TV gets even better over time.²
CHOOSE HOW YOU WATCH
Watch your favorite entertainment however you choose, whether it’s through a streaming service, cable or satellite subscription or free over-the-air channels. The possibilities are endless.
You call the shots.
POWERFUL CONTROL IN YOUR HANDS
Transform your smartphone into a Roku remote with voice control and the ability to browse or add new channels, and even enjoy TV audio on headphones connected to your mobile device for private listening. All with the free Roku mobile app.³
Let your voice be heard
Use voice control to search for movies and TV shows, launch and change channels, or switch inputs, quickly. Your Roku TV works with Siri, Alexa, and Hey Google.⁴
¹ Source: Kantar, based on streaming hours, May 2020
² Payment required for some channels and content. Channels can change and vary by region.
³ Limitations apply to the mobile app. See support.roku.com for device compatibility information.
⁴ Google is a trademark of Google LLC. Amazon, Alexa and all related logos are trademarks of Amazon.com, Inc. or its affiliates. AirPlay, HomeKit, and Siri are trademarks of Apple, Inc. AirPlay and HomeKit are compatible with select 4K Roku devices. Third party voice assistant features and services may be subject to change or removal without notice.
| TCL Series - S21 | |
|---|---|
|
Model Model No Tooltip
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55S21 |
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Screen Size Screen Size No Tooltip
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55" |
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Viewable Display Size Viewable Display Size No Tooltip
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54.6" |
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Description Description No Tooltip
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Smart Value HDR 4K TV |
| Features | |
|---|---|
|
Control Buttons Control Buttons |
One Button |
|
Multilingual On-Screen-Display Multilingual On-Screen-Display |
English, Spanish, French, German |
|
Closed Caption Closed Caption |
Yes |
|
Parental Control (V-Chip) Parental Control (V-Chip) |
Yes |
|
Accessible Menu System (CVAA) Accessible Menu System (CVAA) |
Yes |
|
Sleep Timer Sleep Timer |
Yes |
Easy Voice Control
Easy Voice Control |
Works with Siri, Alexa, and Hey Google |
|
Live TV Pause from antenna (up to 30 minutes) Live TV Pause from antenna (up to 30 minutes) |
Yes |
| Audio Quality | |
|---|---|
|
Output Power Output Power |
8W + 8W |
|
Premium Audio Premium Audio |
Dolby Digital Plus |
| Connected TV Features | |
|---|---|
|
Smart Platform Smart Platform |
Roku TV |
|
Tuner Type Tuner Type |
ATSC / NTSC / Clear QAM |
| Display | |
|---|---|
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Panel Refresh Panel Refresh No Tooltip
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60 Hz |
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Panel Resolution Panel Resolution No Tooltip
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3840 x 2160 |
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Resolution Resolution No Tooltip
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UHD |
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Display Colors Display Colors No Tooltip
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1.07 billion |
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High Dynamic Range Format High Dynamic Range Format No Tooltip
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HDR10, HLG |
| Connections & Networking | |
|---|---|
|
HDMI HDMI |
4 (1 ARC) |
|
Composite Audio/Video Input Composite Audio/Video Input |
1 |
|
Digital Optical Audio Output Digital Optical Audio Output |
1 |
|
Headphone Jack Headphone Jack |
1 |
|
RF Antenna Input RF Antenna Input |
1 |
|
USB 2.0 USB 2.0 |
1 |
|
USB File Format Compatibility USB File Format Compatibility |
Video: MPEG4 Xvid, H.264, H.265, VC1, VP9 |
|
Wireless Connection Wireless Connection |
802.11ac 2x2 Dual Band (support 2.4GHz & 5GHz) |
| Product & Package Information | |
|---|---|
|
Product Size (WxHxD) with Stand Product Size (WxHxD) with Stand |
48.7" x 30.4" x 11.8" |
|
Product Size (WxHxD) without Stand Product Size (WxHxD) without Stand |
48.7" x 28.3" x 3.3" |
|
Stand Separation Distance Stand Separation Distance |
38.4" |
|
Product Weight with Stand (lbs) Product Weight with Stand (lbs) |
24.9 lbs |
|
Product Weight without Stand (lbs) Product Weight without Stand (lbs) |
24.7 lbs |
|
Package Size (WxHxD) (inches) Package Size (WxHxD) (inches) |
55.1" x 34.0" x 5.9" |
|
Total Package Weight (lbs) Total Package Weight (lbs) |
35.3 lbs |
| VESA Mounting Specifications | |
|---|---|
|
VESA Walll Mount Pattern VESA Walll Mount Pattern |
300mm x 300mm |
|
Screw Size Screw Size |
M6 x 12 |
| Base Stand Specifications | |
|---|---|
|
Screw Size (Qty) Screw Size (Qty) |
M4 x 30 (4) |
| Accessories (Included) | |
|---|---|
|
Warranty Info / Quick Start Guide (QSG) Warranty Info / Quick Start Guide (QSG) |
1 / 1 English |
|
Remote Control Remote Control |
RC280 |
|
Remote Control Battery Remote Control Battery |
Two "AAA" |
| Warranty |
|---|
|
1 year limited warranty 1 year limited warranty |