boAt Aavante Bar 900 vs TCL S21BW – Key Differences & Best Choice (2026)

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Brand	boAt	TCL
Model No	Aavante Bar 900	S21BW
Wired / Wireless	Home Theatre Speaker Specification	Home Theatre Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	Sound Bar : 50.8 mm X 4 Subwoofer : 127 mm	57.15 mm
Impedance	4Ω X 4	NA
Sensitivity	Sound Bar : 800mV±50mV	NA
Frequency Response	45Hz - 20KHz	50 Hz - 20 KHz
Maximum Power Input	AC 110~240V, 50/60Hz	100-220V, 50/60 Hz
Maximum Power Output	30 W ( RMS ) Surround Sound Channel Configuration : 2.0	20 W X 2 + 30 W( RMS ) Speaker Surround Sound Channel Configuration : 2.1
Signal to Noise Ratio	>=80dB	NA

Noise Cancelling		NA
Aux Connectivity	Yes	Yes
Weight	Unit Weight : 1.15 Kg	2.44 Kg
Dimensions	Sound Bar : 950 mm X 105 mm X 72 mm	869.95 mm X 70.104 mm X 99.06 mm
Available Colors	Black	Black
Accessories	boAt Aavante Bar 900 Home Theatre Speaker 1 UNIT Soundbar 1 UNIT Aux Cable 1 UNIT User Manual 1 UNIT 2 X AAA Battaries 1 UNIT Remote Controller	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	Integrated Controls - It comes with easy access integrated controls, use your Aavante Bar 900 with ease. Power - Experience the immersive boAt Signature sound with the 30W R.M.S premium audio delivered by Aavante Bar 900. EQ Modes - Aavante Bar 900 comes with perfectly tuned preset modes such as Rock, Pop, Classical, Jazz & Country to make your audio experience complete 2.0 Channel - Its 2.0 Channel captivating sound gets you set for an alternate dimension, with an ethereal sound quality that adds color to your audio as well as visual experience..Bluetooth Range 10m. Connectivity - All your devices are made accessible by the wireless, wired and other forms of connectivity, such as Bluetooth V5.0, 2 X AUX ports, Optical and HDMI ( ARC ) with the versatile Aavante Bar 900.	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 boAt Aavante Bar 900 with: boAt Aavante 2.1 300 boAt Aavante Bar 1150 boAt Aavante Bar 1300 boAt Aavante Bar 908 TCL TS3100-NA	Compare TCL S21BW with: TCL TS3100-NA boAt Aavante Bar Tune boAt Aavante 2.2 800 boAt Aavante Bar A1040 boAt Aavante Bar Opera

Both models are designed for movies, music, and gaming, delivering a cinematic experience at home. TCL S21BW and boAt Aavante Bar 900 are feature-rich speaker setups offering a combination of powerful sound, surround experience, and connectivity options. 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. Advanced sound technologies play a major role in delivering a more immersive audio experience.

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

Top Differences

Sound Output: 20W vs 30W
Channels: 20 vs 30
Bluetooth: na vs yes
Frequency Response: 50 Hz - 20 KHz vs 45Hz - 20KHz
Subwoofer Size: 57.15 mm vs 50.8 mm

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