55″ TCL 55S21 Full Specs & Features Insight


Unlock the secrets of 55″ TCL
55S21 specifications. Gain insights into its unique features and shop like a pro.

General Info
Type TV
Year
Brand TCL
Model Number 55S21
Size 55″ (inches)
Operating System Roku OS 9.x
Display
Screen Size Class 55″ (inches)
Diagonal Size 54.65 in
138.8 cm
1388 mm
4.55 ft
Screen Width 47.62 in
121 cm
1209.6 mm
3.97 ft
Screen Height 26.79 in
68 cm
680.4 mm
2.23 ft
Display Bit Depth 10 bits (8 bits + FRC)
Frame Rate Control Yes
Max Number of Colors 1073741824
Bits 30
Screen Aspect Ratio 16:9
Screen Resolution 3840 x 2160
Screen Pixel Pitch 0.315 mm
Screen Pixel Density 80 ppi
Screen-to-Body Ratio 92.54 %
Backlight Source LED
HDR HDR10
HLG (Hybrid Log Gamma)
3D No
Size, weight, color
Case Depth 3.31 in
8.4 cm
84 mm
0.28 ft
Case Weight 11.2 kg
25 lbs
Case Width with Stand 48.7 in
123.7 cm
1237 mm
4.06 ft
Case Height with Stand 30.39 in
77.2 cm
772 mm
2.53 ft
Case Depth with Stand 11.81 in
30 cm
300 mm
0.98 ft
Case Weight with Stand 11.3 kg
25 lbs
Case Color Black
Hardware
TV Tuner Analog (NTSC/PAL/SECAM)
ATSC
Clear QAM
Built-in Camera No
Network 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
Connectivity 4 x HDMI 2.0 (ARC)
1 x Cable/Antenna In (F-type female)
1 x Optical Audio Out
1 x 3.5 mm Audio Out
1 x AV Composite In (Video + L/R)
1 x USB 2.0
1 x Ethernet RJ45
Audio
Audio Speakers 2 x 8W
Features
OS Roku OS 9.x
Cool Features Apple HomeKit
Disney+
Netflix
UHD Upscaling
Smart HDR
Google Assistant
Alexa
YouTube
Amazon Prime Video
Ergonomics
Case Width 48.7 in
123.7 cm
1237 mm
4.06 ft
Case Height 28.31 in
71.9 cm
719 mm
2.36 ft
Vesa Mount Support Yes
VESA Interface Standard Size 300 x 300
Removable VESA Stand Yes
Height Adjustment No
Landscape or Portrait Pivot Support No
Left or Right Swivel Support No
Forward and Backward Tilt Support No
Frequency and Interpolation
Vertical Digital Frequency 50 Hz / 60 Hz
Screen Interpolation Technology Picture Performance Index
Screen Interpolation Value 1800
Screen Interpolation Measurement Unit PPI
Power
110V 100 V – 120 V
220V 220 V – 240 V
AC Frequency 50 Hz – 60 Hz
Power Consumption in Sleep Mode 0.38 W
Maximum Power Consumption 100 W
Energy Class E
Accessories
Extras Remote control – RC280
Certificates and Standards
Usage and Storage Requirements

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