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boAt Nirvana Space vs CMF by Nothing Buds vs Boult Audio Z40 Pro

cshadmin

- Updated: 15th May 2025, 16:46 IST

Key Feature Comparison

At a Glance

Show differences only

20000 Hz

20 Hz

20000 Hz

20 Hz

600 mAh

100 Hours

460 mAh

35.5 hours with Case (ANC Off), 8 hours (Earbuds with ANC Off), 24 hours with Case (ANC On), 5.6 hours (Earbuds with ANC On)

8 Hours

Wireless

In Ear Canalphone, In the Ear

Wireless

In Ear Canalphone, In the Ear

Wireless

In Ear Canalphone, In the Ear

10 meter

Auto Pairing

10 meter

Auto Pairing

10 meter

Auto Pairing

Detailed Specs

General

Brand

Boat

CMF

Boult Audio

Model

Nirvana Space

Buds

Z40 Pro

Launch Date

17-Jul-24

5-Mar-24

30-Sep-23

Price

Rs. 1,999

Rs. 2,499

Rs. 1,599

Price Status

Confirmed

Market Status

Available

Compatible Devices

Mobile Phone, PC, Tablet

Box Contents

Earbuds, Charging Case, USB Cable Type C, User Manual, Warranty Card

Pair of earbuds, Ear tips in size S, M, L, Charging case, Safety information and warranty information , User guide

1 Pair of Earbuds, Charging Case, Charging Cable, User Manual, Warranty Card, Additional Pair of Ear Tips

Warranty

1 Year

Design

Type

Wireless

Design

In Ear Canalphone

Fit

In the Ear

Open or Closed Back

Closed Back

Water Resistant

Yes, IPX54 rating

Performance

Max Frequency Response

20000 Hz

Min Frequency Response

20 Hz

Driver Type

Dynamic Driver

Dynamic Driver, 10 mm

Physical Design

Eartip Size

Large, Medium, Small

Colours

Celestial White, Cosmic Black

Dark Grey, Light Grey, Orange

Pro Midnight, Pro Dawn, Pro Jungle, Pro Lavender

Weight

52 gm

50 gm

Dimensions

Eartips :32.6 x 20.4 x 24.4 mm, Carrying case :54.7 x 54.7 x 22.9 mm

Overall :48 x 27 x 60 mm

Features

Noise Cancellation

Active Noise Cancellation

Yes

Replaceable Earbuds

Yes

Call Control

Answer / End

Music Control

Volume Control

Connectivity

Bluetooth

Bluetooth Version

5.3

Bluetooth Range

10 meter

Bluetooth Features

Auto Pairing

Microphone

Yes

Bluetooth Profile

A2DP, AVRCP, HFP

A2DP, AVRCP, HFP, HSP

Battery

Battery Capacity

600 mAh

460 mAh

Playback Time

100 Hours

35.5 hours with Case (ANC Off), 8 hours (Earbuds with ANC Off), 24 hours with Case (ANC On), 5.6 hours (Earbuds with ANC On)

8 Hours

Charging Type

USB Type-C

Charging Time

1 Hours

1.5 Hours

90 Minute

Battery Type

Li-ion

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