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Realme Buds Air 7 vs OnePlus Nord Buds 3R vs OnePlus Nord Buds 2

cshadmin

- Updated: 24th Jan 2026, 23:34 IST

Key Feature Comparison

At a Glance

Show differences only

20000 Hz

20 Hz

20 KHz

20 Hz

52 Hours

560 mAh

54 Hours

480 mAh

36 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

Model

Air 7

Nord Buds 3r

Nord Buds 2

Launch Date

19-Mar-25

26-Aug-25

4-Apr-23

Price

Rs. 2,799

Rs. 1,799

Rs. 2,999

Price Status

Confirmed

Market Status

Available

Compatible Devices

Mobile Phone, PC, Tablet

Box Contents

Neckband, USB Cable, User Manual, Warranty Card

1 Pair of Earbuds, Charging Case, User Manual Guide, Safety and Warranty Card, Charging Cable Type-C, Red Cable Club Card, 2 Pair of Additional Ear Tips

Earbuds, Charging Case, USB Cable Type C, Eartips, 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, IP55 rating

Performance

Driver Type

Dynamic Driver, 12.4 mm

12.4 mm Dynamic Driver

Max Frequency Response

20000 Hz

20 KHz

Min Frequency Response

20 Hz

Impedance

32 Ohms

Sensitivity

112 dB/mw

25dB

Physical Design

Eartip Size

Large, Medium, Small

Weight

50 gm

48 gm

37.5 grams

Dimensions

Overall :62 x 49 x 24 mm

Eartips :31.1 x 23.3 x 20.3 mm Carrying case :60.2 x 47.5 x 24 mm

Overall :67.99 x 28.9 x 35.5 mm

Colours

Slate Grey, Ivory Gold, Moss Green, Lavender Purple

Ash Black, Aura Blue

Thunder Gray, Lightning White

Features

Noise Cancellation

, Active Noise Cancellation

Yes

Replaceable Earbuds

Yes

Call Control

Answer / End

Music Control

Volume Control

Connectivity

Bluetooth

Bluetooth Version

5.4

5.3

Bluetooth Range

10 meter

Bluetooth Features

Auto Pairing

Microphone

Yes

Bluetooth Profile

A2DP AVRCP HFP

Auto Pairing

Battery

Playback Time

52 Hours

54 Hours

36 Hours

Charging Type

USB Type-C

Battery Capacity

560 mAh

480 mAh

Charging Time

120 Minute

1.5 hours (Case)

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