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

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

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

Noise Cancelling	NA	NA
Aux Connectivity	Yes	Yes
Weight	2.44 Kg	1.67 Kg
Dimensions	869.95 mm X 70.104 mm X 99.06 mm	599.44 mm X 60.96 mm X 93.98 mm
Available Colors	Black	Black
Accessories	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	TCL Alto 3 / TS3100-NA Optical Cable Warranty Info Remote Control Power Cord Type Quick Start Guide Remote Control Batteries 2 AAA
Other Features	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.	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.
	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	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

Key Differences

Advanced sound technologies play a major role in delivering a more immersive audio experience. Key differences lie in output power, channel setup, and feature support, which influence performance. Both models offer multiple connectivity options for seamless integration with TVs and other devices. These speakers are ideal for creating a home theatre-like environment with immersive sound output. TCL S21BW and TCL TS3100-NA are feature-rich speaker setups offering a combination of powerful sound, surround experience, and connectivity options.

Verdict: Choosing between TCL S21BW and TCL TS3100-NA depends on your need for immersive sound and advanced audio technologies.

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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Key Differences

Top Differences