TCL 55S21

Operating System
Operating System
Roku OS 9.x
Screen
Screen
1388 mm, 54.6457 in
Weight
Weight
11.2 kg, 24.69 lbs
Pixel Density
Pixel Density
80 ppi
Resolution
Resolution
3840 x 2160 pixels

TCL 55S21 Store


TCL 55S21 Key Specifications


Brand
TCL
Model
TCL 55S21
Version
55S21
Category
Displays
Released Date
2020
Operating System
Roku OS 9.x
Screen
1388 mm, 54.6457 in
Pixel Density
80 ppi
Resolution
3840 x 2160 pixels
Weight
11.2 kg, 24.69 lbs

TCL 55S21 Pros and Cons


Advantages

  • Stunning 4K UHD resolution for crystal-clear images.
  • Wide color gamut for vibrant and accurate colors.
  • Smart features powered by Roku OS for easy access to streaming services.
  • Multiple connectivity options including HDMI and USB ports.
  • Low input lag suitable for gaming.
  • Voice control compatibility with popular assistants.

Disadvantages

  • Limited built-in storage for apps.
  • Mediocre sound quality from built-in speakers.
  • No advanced gaming features like VRR (Variable Refresh Rate).

TCL 55S21 FAQs


What are the key features of this device?

This display boasts a 4K resolution, HDR support, and a variety of smart features powered by Roku OS.

Is the TCL 55S21 suitable for gaming?

Yes, it offers a high refresh rate and low input lag, making it a great choice for gaming enthusiasts.

How does this model compare to other TCL displays?

The 55S21 stands out with its ultra HD resolution and advanced color technology, providing superior picture quality.

What connectivity options are available?

This device includes multiple HDMI ports, USB inputs, and supports Wi-Fi for seamless streaming.

Can I use voice commands with this display?

Absolutely! It is compatible with voice assistants like Alexa and Google Assistant for hands-free control.

What is the power consumption of the 55S21?

It has a maximum power usage of 100 W, making it energy efficient for everyday use.

TCL 55S21 Technical Specifications


Product Overview

Brand
TCL
Model
TCL 55S21
Category
Displays
Version
55S21

Design

ERGONOMICS

Features
  • VESA Mount
  • Detachable Stand
Vesa mount size
300 x 300 mm

BODY

Height (shorter side)
  • 719 mm
  • 28.3071 in
Width (longer side)
  • 1237 mm
  • 48.7008 in
Thickness
  • 3.3071 in
  • 84 mm
Weight
  • 11.2 kg
  • 24.69 lbs
Height with stand (shorter side)
  • 772 mm
  • 30.3937 in
Width with stand (longer side)
  • 1237 mm
  • 48.7008 in
Thickness with stand
  • 300 mm
  • 11.811 in
Weight with stand
  • 11.3 kg
  • 24.91 lbs
Box height (shorter side)
  • 863.6 mm
  • 34 in
Box width (longer side)
  • 1400 mm
  • 55.1181 in
Box thickness
  • 150 mm
  • 5.9055 in
Box weight
  • 16 kg
  • 35.27 lbs
Stand width (longer side)
  • 975.36 mm
  • 38.4 in
Stand thickness
  • 300 mm
  • 11.811 in
Colors
Black

ACCESSORIES

Accessories
Remote control - RC280

Display

Resolution (h x w)
3840 x 2160 pixels
Screen area
92.54 %
Color depth
10 bits (8 bits + FRC)
Backlight
LED
Size
54.6 in
Resolution
  • Ultra HD (UHD)
  • 4K
  • 2160p
Pixel density
80 ppi
Refresh rate (digital)
  • 50 Hz
  • 60 Hz
Pixel pitch
  • 0.315 mm
  • 0.0124 in
Aspect ratio
  • 1.778:1
  • 16:9
Height
  • 680.4 mm
  • 26.7874 in
Hdr (high dynamic range)
  • HDR10
  • HLG (Hybrid Log Gamma)
Diagonal
  • 1388 mm
  • 54.6457 in
Width
  • 1209.6 mm
  • 47.622 in
Number of colors
  • 1073741824 colors
  • 30 bits
Additional features
Frame rate control

Internal Components

POWER

Maximum power usage
100 W
Annual power usage
56 kWh
Energy rating
E
Power usage in sleep mode
0.38 W
Voltage
  • 100 V - 120 V
  • 220 V - 240 V
Frequency
50 Hz - 60 Hz

SOFTWARE

Operating systems supported
Roku OS 9.x
Image file formats supported
  • JPEG
  • GIF
  • PNG
  • BMP
Video file formats supported
  • 3GPP (3rd Generation Partnership Project, .3gp)
  • AVI (Audio Video Interleaved, .avi)
  • ASF (Advanced Systems Format, .asf .wma .wmv)
  • Flash Video (.flv, .f4v, .f4p, .f4a, .f4b)
  • H.263
  • H.264
  • MPEG-4 Part 10
  • AVC video
  • H.265
  • MPEG-H Part 2
  • HEVC
  • MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks)
  • M2TS (Blu-ray Disc Audio-Video (BDAV) MPEG-2 Transport Stream
  • .m2ts
  • .MTS)
  • MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
  • MPEG-4
  • TS (MPEG Transport Stream, .ts, .tsv, .tsa)
  • VC-1
  • VP7
  • VP8
  • VP9
  • VOB (Video Object, .VOB)
  • VRO (DVD-VR, .VRO)
  • WebM
  • WMV (Windows Media Video, .wmv)
Additional features
  • Alexa
  • Amazon Prime Video
  • Apple HomeKit
  • Disney+
  • Google Assistant
  • Netflix
  • Smart HDR
  • UHD Upscaling
  • YouTube

TV TUNER

Technologies supported
  • Analog (NTSC/PAL/SECAM)
  • ATSC
  • Clear QAM

AUDIO

Built-in speakers
2 x 8 W
Supported file formats
  • AAC (Advanced Audio Coding)
  • FLAC (Free Lossless Audio Codec, .flac)
  • M4A (MPEG-4 Audio, .m4a)
  • MIDI
  • MP3 (MPEG-2 Audio Layer II, .mp3)
  • OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus)
  • WMA (Windows Media Audio, .wma)
  • WAV (Waveform Audio File Format, .wav, .wave)
  • APE
  • AIFF
  • ALAC
Additional features
Dolby Digital Plus

WIRELESS

Technologies supported
  • LAN
  • Wi-Fi
  • 802.11a (IEEE 802.11a-1999)
  • 802.11b (IEEE 802.11b-1999)
  • 802.11g (IEEE 802.11g-2003)
  • 802.11n (IEEE 802.11n-2009)
  • 802.11n 5GHz
  • 802.11ac (IEEE 802.11ac)
  • Wi-Fi Direct
  • DLNA

Not available

Module
Front Camera
3D (Three-Dimensional) Display
3D Display
Left & right swivel
Left & Right Swivel
Landscape & portrait mode pivot
Pivot for Landscape & Portrait Mode
Forward & backward tilt
Forward & Backward Tilt
Adjustable height
Adjustable Height
55X815
3840 x 2160 pixels
Android 9.0 Pie
80 ppi
44 kg, 97 lbs
43DB600
3840 x 2160 pixels
Smart TV.3
103 ppi
7.5 kg, 16.53 lbs
43S431
3840 x 2160 pixels
Roku TV
103 ppi
7 kg, 15.43 lbs
55Q815 JP
3840 x 2160 pixels
Android 9.0 Pie
80 ppi
18.5 kg, 40.79 lbs
43S434
3840 x 2160 pixels
Android TV
103 ppi
6.99 kg, 15.41 lbs
55R617
3840 x 2160 pixels
Roku TV
80 ppi
16.8 kg, 37.04 lbs
43EP663
3840 x 2160 pixels
Android 9.0 Pie
103 ppi
7.5 kg, 16.53 lbs

User Reviews for TCL 55S21


Share your thoughts!
Whether you own this device, have tried it before, or even just know about it from friends or reviews, we want to hear from you! Your input helps others understand the device better and make informed decisions. Don’t underestimate the value of your opinion—every comment matters and adds a personal touch that benefits everyone. Share your experience or insights now!
Your Name
Your Comment