At a Glance
Show differences only
20 KHz
20 Hz
20000 Hz
20 Hz
32 Hours
65 Hours
Wireless
In Ear Canalphone, In the Ear
Wireless
On Ear, Over the Head
10 meter
Auto Pairing
10 meter
Auto Pairing
Boult Audio Z25 vs boAt Nirvanaa 751 ANC
By cashify- Updated: 15th Nov 2026, 13:01 IST
Key Feature Comparison
Detailed Specs
Brand
Boult Audio
boAt
Model
Z25
Nirvanaa 751 ANC
Launch Date
28-Dec-22
7-Feb-22
Price
Rs. 1,298
Rs. 3,999
Price Status
Confirmed
Confirmed
Market Status
Available
Available
Compatible Devices
Mobile Phone, PC, Tablet
Mobile Phone, PC, Tablet
Box Contents
Z25 Earphones, Charging case, Extra Pair of Eartips, Charging cable, User Manual, Cable, Eartip, Wireless Charging Case, User Manual
Headphone, USB Cable Type C, User Manual, Warranty Card
Warranty
1 Year
1 Year
Type
Wireless
Wireless
Design
In Ear Canalphone
On Ear
Fit
In the Ear
Over the Head
Open or Closed Back
Closed Back
Closed Back
Water Resistant
Yes
-
Max Frequency Response
20 KHz
20000 Hz
Min Frequency Response
20 Hz
20 Hz
Driver Type
BoomX Drivers
-
Eartip Size
Large, Medium, Small
Large
Weight
41 gm
260 gm
Dimensions
Overall :32 x 32 x 70 mm
Overall :45 x 180 x 200 mm
Colours
Grey, Candy Cane, Blue Moss
, Bold Blue, Gunmetal Grey, Sterling Silver
Noise Cancellation
Yes
Yes
Replaceable Earbuds
Yes
-
Call Control
Answer / End
Answer/End
Music Control
Volume Control
Volume Control
Other Control
Touch
Change tracks, Redial, and Access voice assistant
Voice Assistant
Yes
-
Connectivity
Bluetooth
Bluetooth
Bluetooth Version
5.3
5
Bluetooth Range
10 meter
10 meter
Bluetooth Features
Auto Pairing
Auto Pairing
Microphone
Yes
Yes
Playback Time
32 Hours
65 Hours
Charging Type
Yes
USB Type-C
Charging Time
40 Minute
1 Hours
Battery Type
Lithium Polymer
-
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