TCL S643W vs TCL Q6510 – Key Differences & Best Choice (2026)

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TCL S643W
Rs.24,952.16

TCL Q6510
Rs.25,368.51

Brand	TCL	TCL
Model No	S643W	Q6510
Wired / Wireless	Home Theatre Speaker Specification	Home Theatre Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	139.7 mm	165.1 mm
Impedance	8 + 4 ohm	NA
Sensitivity	NA	NA
Frequency Response	180 Hz - 20 KHz	150 Hz - 20 KHz
Maximum Power Input	AC 100-240V~50/60Hz	100-220V, 50/60 Hz
Maximum Power Output	240 W ( RMS ) Speaker Surround Sound Channel Configuration : 3.1	430 W ( RMS ) Speaker Surround Sound Channel Configuration : 5.1
Signal to Noise Ratio	90dB	NA

Noise Cancelling	NA	NA
Aux Connectivity	Yes	Yes
Weight	1.96 Kg Soundbar, 2.99 Kg Subwoofer	7.88 Kg
Dimensions	810 mm X 62 mm X 97.6 mm Soundbar	899.16 mm X 68.58 mm X 99.06 mm
Available Colors	Black	Grey
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	TCL Q6510 HDMI Cable Warranty Info Wall Mount Kit Remote Control Quick Start Guide Wall Mount Template User Manual ( Online ) Power Cord Type Soundbar Power Cord Type Subwoofer Remote Control Batteries 2 AAA
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.	AUX Input. Bluetooth. Roku TV Ready. 1 Year Warranty. Built-in Tweeters. USB Audio Playback. HDMI Input with ARC. Free Wall Mount Included. Free HDMI Cable Included. Digital Optical Audio Input. Dolby Audio and DTS Virtual: X. 5.1 Channel Q Series Sound Bar. Auto Room Calibration â€“ AI Sonic. Built-in Center Speaker for Clear Dialog. 2 Rear Speakers for True Surround Sound. Elegant Q Series Design with 36â€ Width Bar. Wireless Subwoofer with 6.5â€ Bass Driver and Bass Boost.
	Compare TCL S643W with: Aiwa SATORI - AW-SSB240 TCL TS8132-NA Samsung SWA-W510 Samsung HW-B550D Bowers & Wilkins M-1	Compare TCL Q6510 with: TCL TS8132-NA Samsung SWA-W510 Samsung HW-B550D Bowers & Wilkins M-1 JBL Stage 240B

Connectivity features such as Bluetooth and HDMI ensure compatibility with a wide range of devices. TCL Q6510 and TCL S643W are powerful home theatre speaker systems designed to deliver immersive surround sound with modern audio technologies. Key differences lie in output power, channel setup, and feature support, which influence performance. Audio enhancements and surround technologies improve clarity and spatial sound performance. Both systems aim to provide room-filling sound suitable for various entertainment needs.

Verdict: Both systems are competitive, and the right option depends on your room size, usage, and feature requirements.

Top Differences

Sound Output: 430W vs 240W
Channels: 430 vs 240
Frequency Response: 150 Hz - 20 KHz vs 180 Hz - 20 KHz
Subwoofer Size: 165.1 mm vs 139.7 mm

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