boAt Rockerz 400 Pro vs boAt Rockerz 255R – Specs, Price & Comparison (2026)

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Brand	boAt	boAt
Model No	Rockerz 400 Pro	Rockerz 255R
Wired / Wireless	Wireless Headphone Specification	Wireless Headphone Specification
Headphone Type	Over Ear	Neckband

Magnet Type	Dynamic	Dynamic
Driver Diameter	40 X 2 mm	10 mm
Impedance	32 ohm	16 ohm
Sensitivity	126dB±3DB	-98db ±3db
Frequency Response	20 Hz - 20KHz	20 Hz - 20000 Hz
Maximum Power Input	5V 2A	3.7 V / 110 mAh
Noise Cancelling	NA	No

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	5.3	4.1
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	AAC, SBC	HSP, HEP, A2TP, AVRCP
Battery Type	Lithium-Ion Batteries	Lithium
Bluetooth Range	10 Meters	10 Meters
Battery Life	30 Hours	6 Hours
Charging Time	1.5 Hours	1.5 Hours

Available Colors	Black, White, Gold	Black, Red, Green
Connector Plating	3.5 mm	NA
Cable	USB Type-C Charging Cable	Micro USB Charging Cable
Weight	170 GM	NA
Other Features	1 Year Warranty from the date of purchase. Discover BEASTâ„¢ Mode for an enhanced gaming experience. With ultra-low latency, youâ€™ll never miss a beat, shot, or move. Enjoy seamless connectivity with Bluetooth v5.3. Pair your devices effortlessly and experience improved range and stability. Get an immersive sound experience with 40mm drivers. boAt Signature Sound ensures deep bass, crisp highs, and perfect mids, making every beat and note come alive.Your playlists have never sounded this good. Worried about battery life? Donâ€™t be. With up to 30 hours of continuous playback, Rockerz 400 Pro lets you enjoy your music all day and all night. Say goodbye to frequent charging and hello to non-stop entertainment. Voice Assistant: Stay connected without lifting a finger. The built-in voice assistant feature allows you to manage your music, make calls, and get information using just your voice. It's like having your own personal DJ and assistant rolled into one.	IPX 5 Sweat and Water Resistance Powered By Qualcomm CSR8635 Chipset Boat Signature Audio Attractive ergonomics with a Comfort Fit
	Compare boAt Rockerz 400 Pro with: boAt Rockerz 255F boAt Rockerz 400 boAt Rockerz 380 boAt Rockerz 450 boAt 900 Wireless V2	Compare boAt Rockerz 255R with: boAt Rockerz 255F boAt Rockerz 400 boAt Rockerz 380 boAt Rockerz 450 boAt 900 Wireless V2

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