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OnePlus Nord Buds 4 Pro vs Realme Buds Air 7 vs OnePlus Buds 3

cshadmin

- Updated: 25th Mar 2026, 01:19 IST

Key Feature Comparison

At a Glance

Show differences only

40000 Hz

20 Hz

530 mAh

54 Hours

52 Hours

440 mAh

43 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

OnePlus

realme

OnePlus

Model

Nord Buds 4 Pro

Air 7

Nord Buds 3

Launch Date

19-Mar-26

19-Mar-25

17-Sep-24

Price

Rs. 3,999

Rs. 2,799

Rs. 2,299

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

Neckband, USB Cable, User Manual, Warranty Card

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

Warranty

1 Year

Design

Type

Wireless

Design

In Ear Canalphone

Fit

In the Ear

Open or Closed Back

Closed Back

Water Resistant

Yes, IP Certified IP55

Yes, IP55 rating

Performance

Max Frequency Response

40000 Hz

Min Frequency Response

20 Hz

Driver Type

Dynamic Driver, 12 mm

Dynamic Driver, 12.4 mm

Physical Design

Foldable Design

Yes

Eartip Size

Large, Medium, Small

Weight

43 grams

50 gm

Dimensions

Eartips :31 x 20 x 17.52 mm, Carrying case :60 x 49.64 x 25.04 mm

Overall :62 x 49 x 24 mm

Eartips :29.99 x 20.30 x 23.87 mm, Carrying case :66.60 x 54.24 x 24.83 mm

Colours

Radiant Gray, Raven Black

Slate Grey, Ivory Gold, Moss Green, Lavender Purple

Melodic White, Harmonic Gray

Features

Noise Cancellation

Yes

, Active Noise Cancellation

Active Noise Cancellation

Replaceable Earbuds

Yes

Call Control

Answer End

Answer / End

Answer & End

Music Control

Volume Control

Connectivity

Bluetooth

Bluetooth Version

V6.0

5.4

5.3

Bluetooth Range

10 meter

Bluetooth Features

Auto Pairing

Microphone

Yes

Battery

Battery Capacity

530 mAh

440 mAh

Playback Time

54 Hours

52 Hours

43 Hours

Charging Type

USB Type-C

USB

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OnePlus Nord Buds 4 Pro vs Realme Buds Air 7 vs OnePlus Buds 3

Key Feature Comparison