boAt Stone 149 vs Unix XB-U55 Ultra Star – Full Comparison & Verdict (2026)

ALERT

Brand	boAt	Unix
Model No	Stone 149	XB-U55 Ultra Star
Wired / Wireless	Bluetooth Speaker Specification	Bluetooth Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	40 mm	57 mm
Impedance	NA	4 Ohms
Sensitivity	NA	85dB
Frequency Response	NA	50Hz - 10KHz
Maximum Power Input	DC 5V / 2A	DC 5V 2A
Maximum Power Output	3 W ( RMS )	5 W ( RMS )
Signal to Noise Ratio	NA	80dB

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	5.0+EDR	5.0
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	MP3, WAV, WMA	MP3, SBC
Battery Type	Lithium Ion Batteries	Lithium-Ion Batteries
Bluetooth Range	10 Meters	10 Meters
Battery Life	6 Hours	Up To 5 Hours
Charging Time	4 Hours	3 Hours

Noise Cancelling	NA	NA
Aux Connectivity	Yes	Yes
Weight	185 Grams	250 GM
Dimensions	81 mm X 59 mm X 59 mm	105 mm X 105 mm X 83 mm
Available Colors	Blue	Black, Blue, Red, Green
Accessories	boAt Stone 149 Bluetooth Speaker User Manual Warranty Card 3.5 mm AUX Cable Micro USB Charging Cable	Unix XB-U55 Ultra Star Bluetooth Speaker User Manual USB Type-C Charging Cable
Other Features	1 year warranty from the date of purchase. The speaker offers 3W of premium High Definition sound. It offers resistance against sweat and water scares with its IPX4 rating. Stone 149 supports instant wireless connectivity with Bluetooth v5.0 along with EDR. Stone 149 comes equipped with 40 mm Dynamic Drivers for powerful immersive sound. Its power packed 1200 mAh battery ensures extended indulgence in musical bliss with up to 6 hours of play time.	Long-lasting entertainment with a 1200mAh battery, providing up to 5 hours of playtime. Seamless wireless connectivity with Bluetooth 5.0 and a range of 10 meters for convenience. Enjoy a vibrant audio experience with a 5W speaker, equipped with a 57mm magnetic driver and vibration film. Experience an enhanced visual experience with the built-in RGB light, adding an attractive aesthetic to your music setup. Versatile support for various modes, including TF card, USB, FM, and Bluetooth, making it suitable for various audio sources. Compact and stylish design, measuring 105mm long, 83mm wide, and 105mm high, with color options in black, red, blue, and military green. Elevate your auditory experience with the Unix XB-U55 Ultra Star Wireless Speaker. Packed with powerful features and a sleek design, this speaker is designed to enhance your music and entertainment on the go.
	Compare boAt Stone 149 with: boAt Stone E 300 boAt Stone 800 Krisons Wonder Soundbar Unix Boom-Ra Best Blaupunkt BT03	Compare Unix XB-U55 Ultra Star with: Krisons Wonder Soundbar boAt Stone 800 boAt Stone E 300 Unix India Mystic Blaupunkt BT03

Modern connectivity options make these systems flexible for different setups and devices. Audio enhancements and surround technologies improve clarity and spatial sound performance. boAt Stone 149 and Unix XB-U55 Ultra Star 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. Both models are designed for movies, music, and gaming, delivering a cinematic experience at home.

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

Top Differences

Sound Output: 3W vs 5W
Channels: 3 vs 5
Bluetooth: na vs yes
Bluetooth Version: 5.0+EDR vs 5.0
Frequency Response: NA vs 50Hz - 10KHz

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