Cellecor BT 703 vs Unix XB-U77 Megabass – Which One Should You Buy? (2026)

ALERT

Brand	Cellecor	Unix
Model No	BT 703	XB-U77 Megabass
Wired / Wireless	Bluetooth Speaker Specification	Bluetooth Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	NA	57 mm
Impedance	NA	4 Ohms
Sensitivity	NA	80dB
Frequency Response	NA	100Hz - 18KHz
Maximum Power Input	DC 5V	DC 5V 2A
Maximum Power Output	6 W ( RMS )	5 W ( RMS )
Signal to Noise Ratio	NA	80dB

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	5.0	3.4
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	NA	MP3, SBC
Battery Type	Lithium Ion Batteries	Lithium-Ion Batteries
Bluetooth Range	10 Meters	10 Meters
Battery Life	6 Hours	Up To 3 Hours
Charging Time	2 Hours	1.5 Hours

Noise Cancelling	NA	NA
Aux Connectivity	Yes	Yes
Weight	600 Gram	NA
Dimensions	160 mm X 120 mm X 100 mm	390 mm X 80 mm X 40 mm
Available Colors	Black, Blue	Black
Accessories	Cellecor BT 703 Bluetooth Speaker 1U Soundbar 1U User Manual 1U Warranty Card 1U Charging Cable	Unix XB-U77 Megabass Soundbar Speaker AUX Cable User Manual Micro USB Charging Cable
Other Features	TWS 1+1 Tandem - Two Speakers, One Epic Experience. Magic RGB LIGHTS, TYPE-C Charging Port, AUX Port, USB Port, Micro SD Card. Output 6 W - Wireless Wonder: Unleash the Beats with Our 6W Bluetooth Speaker. 3D Surround Sound - Feel the Pulse of Every Beat: 3D Surround Sound at its Finest. Bluetooth 5.0V - Music streaming with wireless Bluetooth v5.0 from smartphones, tablets etc. 6 Hours Playtime - Gives you continuous enjoyment of Music with Big Battery of Bluetooth Speaker. Water Resistance - Resist the Rain, Embrace the Bass: Elevate Your Experience with Our Water-Resistant Speaker.	Immerse yourself in high-fidelity sound thanks to the stereo-quality speakers, providing crisp and clear audio. Versatility at its best: enjoy various playback modes, including Wireless, USB disk, TF card, and Audio cable modes. With a large-capacity rechargeable battery, the XB-U77 is easy to carry and ensures your music never stops wherever you go. Elevate your ambiance with the mesmerizing 360Â° LED dazzling lighting effect, offering multiple lighting modes to suit your mood. Unleash the power of wireless connectivity with automatic pairing for your smart devices, allowing you to enjoy your favorite tunes hassle-free. Experience a new level of audio with the Unix XB-U77 Portable Megabass Soundbar Wireless Speaker. This powerful and versatile speaker is designed to elevate your music and movie-watching experiences with its incredible features.
	Compare Cellecor BT 703 with: Krisons Stone 8 Krisons RedStar 4 Krisons Cylender 4 Zebronics Esteem, Zeb-PW2000BTCF Zebronics Zeb-Vogue	Compare Unix XB-U77 Megabass with: boAt Aavante Bar Groove boAt Aavante Bar 520 Blaupunkt BT-55 Black Zebronics Zeb-Brew Dyanora DY-BT10-02-BL-001

Key Differences

Both systems aim to provide room-filling sound suitable for various entertainment needs. Variations in sound output and surround capabilities affect how immersive the audio experience feels. Both models offer multiple connectivity options for seamless integration with TVs and other devices. Cellecor BT 703 and Unix XB-U77 Megabass are feature-rich speaker setups offering a combination of powerful sound, surround experience, and connectivity options. Support for technologies like Dolby Atmos and DTS enhances the depth and realism of sound.

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

Top Differences

Sound Output: 6W vs 5W
Channels: 6 vs 5
Bluetooth: na vs yes
Bluetooth Version: 5.0 vs 3.4
Frequency Response: NA vs 100Hz - 18KHz

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Key Differences

Top Differences