At a Glance
Show differences only
20000 Hz
20 Hz
20000 Hz
20 Hz
60 Hours
400 mAh
45 Hours
5 Hours
Wireless
In Ear Canalphone
Wireless
In Ear Canalphone, In the Ear
Wireless
In Ear Canalphone, In the Ear
10 meter
Auto Pairing
10 meter
Auto Pairing
Boult Audio Airbass Z40 vs boAt Airdopes 131 Pro vs boAt Airdopes 138
By cashify- Updated: 14th Nov 2026, 23:58 IST
Key Feature Comparison
8.4
Boult Audio Airbass Z40
Check Price
7.6
boAt Airdopes 131 Pro
Check Price9.4
boAt Airdopes 138
Check PriceDetailed Specs
Brand
Boult Audio
Boat
boAt
Model
Airbass Z40
Airdopes 131 Pro
Airdopes 138
Launch Date
4-Jan-23
-
19-Dec-20
Price
Rs. 1,199
Rs. 1,499
Rs. 1,290
Price Status
Confirmed
Confirmed
Confirmed
Market Status
Available
Available
Available
Compatible Devices
Mobile Phone, PC, Tablet
Mobile Phone, PC, Tablet
Media player, Mobile Phone, Tablet
Box Contents
Earbuds with Charging Case, Extra Pair of Eartips, Charging Cable, User Manual, Warranty Card
1 Pair of Earbuds with Charging Case, Additional Earbuds, Charging Cable, User Manual, Warranty Card
Earbuds, Charging Case, User Manual, Warranty Card
Warranty
1 Year
1 Year
1 Year
Type
Wireless
Wireless
Wireless
Design
In Ear Canalphone
In Ear Canalphone
In Ear Canalphone
Water Resistant
Yes
-
-
Fit
-
In the Ear
In the Ear
Open or Closed Back
-
Closed Back
Closed Back
Driver Type
Dynamic Driver
Dynamic Driver
Dynamic Driver
Max Frequency Response
-
20000 Hz
20000 Hz
Min Frequency Response
-
20 Hz
20 Hz
Foldable Design
Yes
-
-
Eartip Size
Large, Medium, Small
Large, Medium, Small
Large, Medium, Small
Weight
60 gm
-
-
Dimensions
Overall :50.1 x 56.2 x 285 mm
-
-
Colours
Blue, Brown, White
Active Black, Mint Cascade, Royal Blue
Black
Noise Cancellation
Yes
Yes
-
Touch Control
Yes
-
-
Voice Assistant
Google/Siri Assistant
-
-
Replaceable Earbuds
-
Yes
Yes
Call Control
-
Answer / End
Answer/End
Music Control
-
Volume Control
-
Connectivity
Bluetooth
Bluetooth
Bluetooth
Bluetooth Version
5.2
5.2
5
Bluetooth Profile
A2DP, AVRCP, HFP, HSP
A2DP, AVRCP, HFP
A2DP, AVRCP, HFP, HSP
Bluetooth Range
10 meter
10 meter
10 meter
Bluetooth Features
Auto Pairing
Auto Pairing
-
Microphone
Yes
Yes
Yes
Playback Time
60 Hours
45 Hours
5 Hours
Standby Time
120 Hours
-
70 Hours
Battery Type
Li-Polymer
-
-
Battery Capacity
-
400 mAh
-
Charging Type
-
USB Type-C
-
Charging Time
-
30 Minute
5 Hours
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