TCL TS3100-NA vs TCL S21BW – Detailed Sound Comparison (2026)

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Brand	TCL	TCL
Model No	TS3100-NA	S21BW
Wired / Wireless	Home Theatre Speaker Specification	Home Theatre Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	144.526 mm	57.15 mm
Impedance	NA	NA
Sensitivity	NA	NA
Frequency Response	NA	50 Hz - 20 KHz
Maximum Power Input	AC 100-240V AC, 50/60 Hz	100-220V, 50/60 Hz
Maximum Power Output	80 W ( RMS ) Speaker Surround Sound Channel Configuration : 2.0	20 W X 2 + 30 W( RMS ) Speaker Surround Sound Channel Configuration : 2.1
Signal to Noise Ratio	92dB	NA

Noise Cancelling	NA	NA
Aux Connectivity	Yes	Yes
Weight	1.67 Kg	2.44 Kg
Dimensions	599.44 mm X 60.96 mm X 93.98 mm	869.95 mm X 70.104 mm X 99.06 mm
Available Colors	Black	Black
Accessories	TCL Alto 3 / TS3100-NA Optical Cable Warranty Info Remote Control Power Cord Type Quick Start Guide Remote Control Batteries 2 AAA	TCL S21BW Warranty Info Wall Mount Kit Remote Control RCA 3.5mm Cable Quick Start Guide Power Cord Type Soundbar Power Cord Type Subwoofer Remote Control Batteries 2 AAA
Other Features	1 Year Warranty. Bluetooth 4.2. Dolby Digital Audio. Ideal for TVs 32" and above. Loud, clear sound in a compact design. Wireless music streaming via Bluetooth. Go from unboxing to listening in minutes. Inputs: Aux, Audio (3.5mm), Optical, USB. Specialized Sound Modes bring movies, music, and TV to life. Specially tuned to deliver distortion-free sound at any volume.	1 Year Warranty. Wall mounting kit included. Balanced sound at any volume. Listen to what you love, loud and clear. Go from unboxing to listening in minutes. Roku TV Readyâ„¢ for simple setup and use. Inputs: HDMI ARC, Optical/AUX, Bluetooth. Wireless subwoofer for pulse-pounding bass. Stream music wirelessly with Bluetooth 5.1.
	Compare TCL TS3100-NA with: boAt Aavante Bar Tune boAt Aavante 2.2 800 boAt Aavante Bar A1040 boAt Aavante Bar Opera boAt Aavante Bar Rhythm	Compare TCL S21BW with: boAt Aavante Bar Tune boAt Aavante 2.2 800 boAt Aavante Bar A1040 boAt Aavante Bar Opera boAt Aavante Bar Rhythm

Both systems aim to provide room-filling sound suitable for various entertainment needs. TCL S21BW and TCL TS3100-NA are powerful home theatre speaker systems designed to deliver immersive surround sound with modern audio technologies. Variations in sound output and surround capabilities affect how immersive the audio experience feels. Support for technologies like Dolby Atmos and DTS enhances the depth and realism of sound. Both models offer multiple connectivity options for seamless integration with TVs and other 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: 20W vs 80W
Channels: 20 vs 80
Dolby Atmos: No vs Yes
Frequency Response: 50 Hz - 20 KHz vs NA
Subwoofer Size: 57.15 mm vs 144.526 mm

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