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boAt Nirvana Space vs Nu Republic Urban 4 vs Boult Audio Astra

Key Feature Comparison

boAt Nirvana Space

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Nu Republic Urban 4

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Boult Audio Astra

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At a Glance

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20000 Hz

20 Hz

20000 Hz

20 Hz

600 mAh

100 Hours

30 Hours

48 Hours

Wireless

In Ear Canalphone, In the Ear

Wireless

In Ear, In the Ear

Wireless

In Ear Canalphone, In the Ear

10 meter

Auto Pairing

10 meter

Auto Pairing

10 meter

Auto Pairing

Detailed Specs

Brand

Boat
Nu Republic
Boult Audio

Model

Nirvana Space
Urban 4
Astra

Launch Date

17-Jul-24
-
4-Sep-23

Price

Rs. 1,999
Rs. 999
Rs. 1,299

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 Type C, User Manual, Warranty Card
TWS 1U, Type-C USB Charging Cable 1U
1 Pair of Earbud, Charging Case, Charging Cable, User Manual, Warranty Card, Additional Ear Tips

Warranty

1 Year
6 Months
1 Year

Type

Wireless
Wireless
Wireless

Design

In Ear Canalphone
In Ear
In Ear Canalphone

Fit

In the Ear
In the Ear
In the Ear

Open or Closed Back

Closed Back
Closed Back
Closed Back

Max Frequency Response

20000 Hz
-
20000 Hz

Min Frequency Response

20 Hz
-
20 Hz

Driver Type

Dynamic Driver
-
Dynamic Driver

Magnet Material

-
Neodymium
-

Eartip Size

Large, Medium, Small
Medium
Large, Medium, Small

Colours

Celestial White, Cosmic Black
Orange, Yellow
Black Gloss, Smoky Metal, White Opal

Weight

-
50 gm
60 gm

Dimensions

-
Overall :42 x 52 x 22 mm
Overall :56 x 50 x 29 mm

Noise Cancellation

Active Noise Cancellation
Yes
Yes

Replaceable Earbuds

Yes
-
Yes

Call Control

-
Answer / End
Answer / End

Music Control

-
Volume Control
Volume Control

Connectivity

Bluetooth
Bluetooth
Bluetooth

Bluetooth Version

5
5.1
5.3

Bluetooth Range

10 meter
10 meter
10 meter

Bluetooth Features

Auto Pairing
Auto Pairing
Auto Pairing

Microphone

Yes
Yes
Yes

Battery Capacity

600 mAh
-
-

Playback Time

100 Hours
30 Hours
48 Hours

Charging Type

USB Type-C
USB Type-C
USB Type-C

Charging Time

1 Hours
1.5 Hours
-

Battery Type

-
Li-ion
Li-Polymer
Turn your old phone into cash

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