Select City

Boult Audio K40 vs Boult Audio W40

Both Boult Audio K40 and Boult Audio W40 are two amazing TWS earbuds from Boult Audio, with characteristics aimed at enhancing your listening experience. Each of them presents impressive sound quality and wireless ease. Therefore, learning more about their differences will help you know where they excel and enable you make an informed choice.

Also Read: Boult Audio K40 vs Boult Audio W40 vs Boult Audio Z60

Boult Audio K40 vs Boult Audio W40: Specs Overview

In the following parts, we shall go into the Boult Audio K40 vs W40 general features, specs, audio capabilities, and battery comparison.

Boult Audio K40 vs Boult Audio W40: General Comparison

SpecificationsBoult Audio K40 Boult Audio W40
BrandBoultBoult
ModelAudio K40Audio W40
DesignTWS EarbudsTWS Earbuds
TypeIn the EarIn the Ear
ConnectivityWirelessWireless

Also Read: Boult Audio K40 vs Boult Audio W40 vs Boult Audio UFO

Boult Audio K40 vs Boult Audio W40: Feature Comparison

SpecificationsBoult Audio K40Boult Audio W40
BluetoothYes, 5.3Yes,5.3
Bluetooth Range10m10 m
USBYesYes
MicrophoneYes, Quad ENC MicYes, Quad ENC Mic
Voice AssistantYes, Ok Google/Hey SiriYes, Ok Google/Hey Siri
Water ResistantYesYes
ControlsTouchTouch
Music ControlsPause/PlayPause/Play
Call ControlsAccept/Reject callsAccept/Reject calls
Switch between Call and MusicYesYes
Additional FeaturesIPX5 Rated, 45ms Ultra-Low Latency Gaming Mode, Type-C Charging, LED IndicatorIPX5 Rated, 45ms Ultra-Low Latency Gaming Mode, Type-C Charging, LED Indicator

Boult Audio K40 vs Boult Audio W40: Audio Comparison

SpecificationsBoult Audio K40 Boult Audio W40
Deep BassYesYes
Frequency Response20 Hz – 20 kHz20 Hz – 20 kHz
Driver Unit13 mm13 mm
Driver TypeBoomX Tech DriverBoomX Tech for Rich Bass
Environmental Noise CancellationYesYes

Also Read: Boult Audio K40 vs Boult Audio Z40 Pro vs Boult Audio W40

Boult Audio K40 vs Boult Audio W40: Battery Comparison

SpecificationsBoult Audio K40 Boult Audio W40
Battery Life48 hours48 hours
Charging Time1.5 hours1.5 hours
Stand-by Time120 hours120 hours

Final Verdict

The Boult Audio K40 and W40 are both fantastic TWS earbuds that have similar features, which are Bluetooth 5.3, Quad ENC Mic, and ultra-low latency gaming mode at 45ms. They come with high quality sound enhancers called BoomX Tech drivers for providing excellent audio capabilities, as each has its own deep bass and allows you to play music for up to two days. The main difference lies in design preference. If you prioritize aesthetic details or slight ergonomic differences, choose accordingly. Otherwise, either model will deliver a superb audio experience.

Also Read: Boult Audio K40 vs Boult Audio W40 vs boAt Airdopes 148

Have different products in mind? Don’t worry- we bring you a simple tool to easily compare earbuds in India. For easy comprehension, we have created a tabular format for you to analyze different elements of each phone easily, so you can narrow down correctly, which pick suits you best. 

Key Feature Comparison

9

Boult Audio K40

Check Price
close
8.4

Boult Audio W40

Check Price
close
Add more earbuds to compare

At a Glance

Show differences only

48 Hours

48 Hours

Wireless

In Ear Canalphone, In the Ear

Wireless

In Ear Canalphone, In the Ear

10 meter

Auto Pairing

10 meter

Auto Pairing

Detailed Specs

Brand

Boult Audio
Boult Audio

Model

K40
W40

Launch Date

23-Feb-24
17-Aug-23

Price

Rs. 899
Rs. 1,299

Price Status

Confirmed
Confirmed

Market Status

Available
Available

Box Contents

Earbud, Charging Case, USB Cable Type C, User Manual, Warranty Card
1 Pair of Earbuds, Charging Case, Charging Cable, User Manual, Warranty Card, Extra Pair of Ear Tips

Warranty

1 Year
1 Year

Compatible Devices

-
Mobile Phone, PC, Tablet

Type

Wireless
Wireless

Design

In Ear Canalphone
In Ear Canalphone

Fit

In the Ear
In the Ear

Open or Closed Back

Closed Back
Closed Back

Eartip Size

Large, Medium, Small
Large, Medium, Small

Weight

36 gm
-

Dimensions

Overall :45 x 24 x 62 mm
-

Colours

Berry Red, Denim Blue, Electric Black, Ivory White, Khaki Green
Khaki Green, Berry Red, Denim Blue, Ivory White

Foldable Design

-
Yes

Noise Cancellation

Yes
Yes

Replaceable Earbuds

Yes
Yes

Call Control

Answer / End
Answer / End

Music Control

Volume Control
Volume Control

Connectivity

Bluetooth
Bluetooth

Bluetooth Version

5.3
5.3

Bluetooth Range

10 meter
10 meter

Bluetooth Features

Auto Pairing
Auto Pairing

Microphone

Yes
Yes

Playback Time

48 Hours
48 Hours

Charging Type

USB Type-C
USB Type-C

Charging Time

100 Minute
-

Battery Type

Li-ion
-

You May Also Read

Realme Mobile Price List
Oppo Mobile Price List
OnePlus Mobile Price List
Nokia Mobile Price List
Samsung Mobile Price List

Recent News

No Android 16 For These OnePlus Phones: Check The Device List
17th May 2025
Airtel Unveils Universal Fraud Detection Tool To Tackle Digital Fraud
17th May 2025
IBM Is Hiring: And This Time It Is A Blunder, Here Is The Full News
16th May 2025
Moto G56 Leaks Reveal Its Features And Attractive Colors
16th May 2025
iPhone Fold To Come Without Punch-Hole Camera: Here Is The Full News
16th May 2025

Tips & Tricks

ColorOS Hidden Features: 7 Tricks You Didn’t Know Existed
16th May 2025
How to Use The Instagram Edits App: 10 Pro Tips And Best Features
14th May 2025
Easy Ways To Block Ads On Truecaller: Free And Paid Options [2025]
13th May 2025
Unlocking PDF Passwords: Know How To Remove The Password From a PDF
13th May 2025
5 Budget Camera Phones for Making Instagram Reels in 2025
2nd May 2025

Popular Leaks

POCO F7 Specs Leak, Will Launch With 7000mAh Battery
12th Jan 2025
iQOO and POCO to Enter Offline Market in India; Here’s When
23rd Nov 2021
OPPO Reno 14 Pro Leaks: New Design, Camera Details And Launch Hints
10th Apr 2025
Here’s How You Can Claim OnePlus 3, 3T, 5, 5T, 6, 6T Free Battery Replacement Offer in India
27th Aug 2021
iPhone 16 Leak Reveals It Will Feature A Massive Design Overhaul
6th Feb 2024