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Realme Buds Air 7 Pro vs OnePlus Buds 4 vs Nothing Ear 3

cshadmin

- Updated: 23rd Sep 2025, 11:34 IST

Key Feature Comparison

At a Glance

Show differences only

40000 Hz

20 Hz

40000 Hz

15 Hz

20 kHz

20 Hz

530 mAh

48 Hours

530 mAh

45 Hours

500 mAh

38 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

realme

OnePlus

Nothing

Model

Buds Air 7 Pro

Buds 4

Ear 3

Launch Date

27-May-25

8-Jul-25

18-Sep-25

Price

Rs. 5,499

Rs. 5,999

Rs. 15,770

Price Status

Confirmed

Expected

Market Status

Available

Launched Globally

Compatible Devices

Mobile Phone, PC, Tablet

Box Contents

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

Performance

Max Frequency Response

40000 Hz

20 kHz

Min Frequency Response

20 Hz

15 Hz

20 Hz

Driver Type

Dynamic Driver

Dynamic Driver, 12 mm

Impedance

18 Ohms

Sensitivity

118 dB/mw

Physical Design

Foldable Design

Yes

Eartip Size

Large, Medium, Small

Colours

Fiery Red, Glory Beige, Metallic Grey, Racing Green

Zen Green, Storm Grey

Black, White

Weight

49 gm

82 gm

Dimensions

Eartips :31 x 24.2 x 20.6 mm, Carrying case :65.4 x 52.4 x 25.3 mm

Eartips :30.5 x 21.5 x 20.75 mm Carrying case :56 x 55.5 x 22.25 mm

Features

Noise Reduction

Yes

Noise Cancellation

Yes

Active Noise Cancellation

Replaceable Earbuds

Yes

Call Control

Answer / End

Single Press: Answer/Hang up Calls, Double Press: Reject Calls

Music Control

Volume Control

Single press: Play/Pause, Double Press: Skip Forward, Triple Press: Skip Back

Connectivity

Bluetooth

Bluetooth Version

5.4

Bluetooth Range

10 meter

Bluetooth Features

Auto Pairing

Microphone

Yes

Bluetooth Profile

A2DP, AVRCP,HFP

Battery

Battery Capacity

530 mAh

500 mAh

Playback Time

48 Hours

45 Hours

38 Hours

Charging Type

USB Type-C

Charging Time

2 Hours

80 Minute

1.5 hours (Case)

Battery Type

Li-ion

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