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CMF by Nothing Buds 2a vs OnePlus Nord Buds 3 vs Realme Buds Air 5

cshadmin

- Updated: 27th Oct 2025, 13:04 IST

Key Feature Comparison

At a Glance

Show differences only

40000 Hz

20 Hz

460 mAh

35.5 Hours

440 mAh

43 Hours

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

CMF

OnePlus

realme

Model

Buds 2a

Nord Buds 3

Buds Air 5

Launch Date

28-Apr-25

17-Sep-24

23-Aug-23

Price

Rs. 2,199

Rs. 2,299

Rs. 3,699

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

Earbuds, Charging Case, USB Cable, 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

Driver Type

Dynamic Driver

Dynamic Driver, 12.4 mm

Dynamic Bass Driver, 12,4 mm

Physical Design

Eartip Size

Large, Medium, Small

Weight

51 gm

50 gm

Dimensions

Eartips :32.5 x 24.3 x 20.3 mm Carrying case :54.7 x 54.7 x 23 mm

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

Colours

Light Grey, Dark Grey

Melodic White, Harmonic Gray

Deep Sea Blue, Arctic White

Features

Noise Cancellation

Yes

Active Noise Cancellation

Replaceable Earbuds

Yes

Call Control

Answer / End

Answer & End

Answer / End

Music Control

Volume Control

Connectivity

Bluetooth

Bluetooth Version

5.4

5.3

Bluetooth Profile

A2DP

Bluetooth Range

10 meter

Bluetooth Features

Auto Pairing

Microphone

Yes

Battery

Battery Capacity

460 mAh

440 mAh

Playback Time

35.5 Hours

43 Hours

38 Hours

Charging Type

USB Type-C

USB

USB Type-C

Charging Time

89 Month

Battery Type

Li-ion

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