CMF by Nothing Buds 2 vs OnePlus Buds 4 vs Soundcore Liberty 4 NC

cshadmin

- Updated: 6th Aug 2025, 20:33 IST

Key Feature Comparison

At a Glance

Show differences only

40000 Hz

15 Hz

20000 Hz

20 Hz

460 mAh

55 Hours

530 mAh

45 Hours

50 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

Soundcore

Model

Buds 2

Buds 4

Liberty 4 NC

Price

Rs. 2,699

Rs. 5,999

Rs. 19,622

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

Launch Date

8-Jul-25

3-Jul-23

Design

Type

Wireless

Design

In Ear Canalphone

Fit

In the Ear

Open or Closed Back

Closed Back

Water Resistant

Yes, IP55 rating

Yes, IPX4 rating

Performance

Driver Type

Dynamic Driver

Max Frequency Response

40000 Hz

20000 Hz

Min Frequency Response

15 Hz

20 Hz

Impedance

18 Ohms

Sensitivity

118 dB/mw

96 dB/mw

Physical Design

Eartip Size

Large, Medium, Small

Weight

51 gm

49 gm

54 gm

Dimensions

Eartips :33.4 x 22.8 x 20.6 mm Carrying case :53.3 x 53.3 x 23 mm

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

Overall :151 x 151 x 48 mm

Colours

Orange, Light Green, Dark Grey

Zen Green, Storm Grey

Velvet Black, Clear White, Navy Blue, Pastel Pink, Light Blue

Features

Noise Reduction

Yes

Noise Cancellation

Yes

Active Noise Cancellation

Replaceable Earbuds

Yes

Call Control

Answer / End

Music Control

Volume Control

Connectivity

Bluetooth

Bluetooth Version

5.4

5.3

Bluetooth Profile

A2DP, AVRCP, HFP

A2DP, AVRCP,HFP

Bluetooth Range

10 meter

Bluetooth Features

Auto Pairing

Microphone

Yes

Battery

Battery Capacity

460 mAh

530 mAh

Playback Time

55 Hours

45 Hours

50 Hours

Charging Type

USB Type-C

Charging Time

93 Minute

80 Minute

Fast, 10 minutes

Battery Type

Li-ion

Li-Polymer

Latest Comparisons

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Boult Audio Airbass Z40

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Motorola Moto Buds Plus

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