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Cosmic Byte Cosmobuds X100 vs Boult Audio Airbass Z40 vs Boat Immortal 121

Key Feature Comparison

7

Cosmic Byte Cosmobuds X100

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8.4

Boult Audio Airbass Z40

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7.8

Boat Immortal 121

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At a Glance

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20 KHz

20 Hz

20000 Hz

20 Hz

40 Hours

60 Hours

400 mAh

40 Hours

Wireless

In Ear Canalphone, In the Ear

Wireless

In Ear Canalphone

Wireless

In Ear Canalphone, In the Ear

10 meter

Auto Pairing

10 meter

Auto Pairing

10 meter

Auto Pairing

Detailed Specs

Brand

Cosmic Byte
Boult Audio
Boat

Model

CosmoBuds X100
Airbass Z40
Immortal 121

Launch Date

16-Jan-23
4-Jan-23
12-Dec-22

Price

Rs. 1,799
Rs. 1,199
Rs. 1,499

Price Status

Confirmed
Confirmed
Confirmed

Market Status

Available
Available
Available

Compatible Devices

Mobile Phone, PC, Tablet
Mobile Phone, PC, Tablet
Mobile Phone, PC, Tablet

Box Contents

Earbuds, Charging Case, USB Cable, User Manual, Warranty Card
Earbuds with Charging Case, Extra Pair of Eartips, Charging Cable, User Manual, Warranty Card
1 Pair of Earbuds, Additional Eartips, Charging Cable, 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

Fit

In the Ear
-
In the Ear

Open or Closed Back

Closed Back
-
Closed Back

Water Resistant

Yes
Yes
-

Max Frequency Response

20 KHz
-
20000 Hz

Min Frequency Response

20 Hz
-
20 Hz

Driver Type

-
Dynamic Driver
Dynamic Driver

Eartip Size

Large, Medium, Small
Large, Medium, Small
Large, Medium, Small

Weight

60 gm
60 gm
-

Dimensions

Overall :72 x 49 x 29 mm
Overall :50.1 x 56.2 x 285 mm
-

Colours

Black, White
Blue, Brown, White
Black, White

Foldable Design

-
Yes
Yes

Noise Cancellation

Yes
Yes
-

Other Control

Pinch Touch Control
-
-

Voice Assistant

Yes, Siri/Google Assistant
Google/Siri Assistant
-

Touch Control

-
Yes
-

Connectivity

Bluetooth
Bluetooth
Bluetooth

Bluetooth Version

5.3
5.2
5.2

Bluetooth Range

10 meter
10 meter
10 meter

Bluetooth Features

Auto Pairing
Auto Pairing
Auto Pairing

Microphone

Yes
Yes
Yes

Bluetooth Profile

-
A2DP, AVRCP, HFP, HSP
-

Playback Time

40 Hours
60 Hours
40 Hours

Charging Type

USB
-
USB Type-C

Charging Time

1.5 hours (Case)
-
2 Hours

Battery Type

Li-Polymer
Li-Polymer
-

Standby Time

-
120 Hours
-

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