TCL S643W vs Sony HT-S20R – Detailed Sound Comparison (2026)

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TCL S643W
Rs.24,952.16

Brand	TCL	Sony
Model No	S643W	HT-S20R
Wired / Wireless	Home Theatre Speaker Specification	Home Theatre Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	139.7 mm	Subwoofer : 160 mm
Impedance	8 + 4 ohm	NA
Sensitivity	NA	NA
Frequency Response	180 Hz - 20 KHz	20Hz - 20KHz
Maximum Power Input	AC 100-240V~50/60Hz	AC 100~240V, 50/60Hz
Maximum Power Output	240 W ( RMS ) Speaker Surround Sound Channel Configuration : 3.1	400 W ( RMS ) Surround Sound Channel Configuration : 5.1
Signal to Noise Ratio	90dB	NA

Noise Cancelling	NA
Aux Connectivity	Yes	Yes
Weight	1.96 Kg Soundbar, 2.99 Kg Subwoofer	Rear Speaker Weight : 0.6 Kg Soundbar Weight : 2.0 Kg Subwoofer Weight : 6.9 Kg
Dimensions	810 mm X 62 mm X 97.6 mm Soundbar	Rear Speaker : 171 mm X 86 X 86 mm Soundbar : 760 mm X 52 mm X 86 mm Subwoofer : 192 mm X 387 mm X 342 mm
Available Colors	Black	Black
Accessories	TCL S643W 3.1 Channel Soundbar With Wireless Subwoofer HDMI Cable Warranty Info Wall Mount Kit Remote Control Quick Start Guide Wall Mount Template Power Cord Type Soundbar Power Cord Type Subwoofer Remote Control Batteries 2 X AAA	Sony HT-S20R Home Theatre Speaker AC Cord Audio Cable Warranty Card Remote Control Quick Setup Guide Instruction Manual Batteries For Remote Commander
Other Features	3 Year Warranty. Wireless Subwoofer. 3.1 Channel Soundbar. Bluetooth Version 5.3. Wall-Mounting kit included. USB port for MP3 playback ( Up To 64 GB ). Connectors : HDMI ARC input, optical audio input. Immersive Dolby Audio and DTS Virtual : X surround sound. TCL TV Ready compatible: easy control between sound bar and TV with a single remote control.	Power Output : 400W power output puts you right at the heart of action. Bluetooth Connectivity : Easily play your favourite content via bluetooth connectivity. USB Playback : Use the USB port to plug and play music from a memory stick with ease. Dolby Audio : Enjoy dramatic, high-quality surround sound from 5.1 separate audio channels with Dolby Digital. 5.1Ch Surround Sound : 5.1 Channels of real surround sound. Rear speakers and an external subwoofer work with a 3-ch soundbar to deliver dynamic, immersive, cinematic sound.
	Compare TCL S643W with: Aiwa SATORI - AW-SSB240 TCL TS8132-NA TCL Q6510 Samsung SWA-W510 Samsung HW-B550D	Compare Sony HT-S20R with: JBL Bar 2.1 Deep Bass ( MK2 ) Samsung HW-S61D Samsung HW-S60D TCL TS7010 TCL TS8212-NA

Variations in sound output and surround capabilities affect how immersive the audio experience feels. TCL S643W and Sony HT-S20R are feature-rich speaker setups offering a combination of powerful sound, surround experience, and connectivity options. Both systems aim to provide room-filling sound suitable for various entertainment needs. Support for technologies like Dolby Atmos and DTS enhances the depth and realism of sound. Modern connectivity options make these systems flexible for different setups and devices.

Verdict: Both speakers offer strong performance, and the better choice depends on your preference for power, surround sound, and features.

Top Differences

Sound Output: 240W vs 400W
Channels: 240 vs 400
Bluetooth: na vs yes
Frequency Response: 180 Hz - 20 KHz vs 20Hz - 20KHz
Subwoofer Size: 139.7 mm vs 160 mm

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