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Quiet Comfort Earbuds
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Space A40
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What we think

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The PerfectRec Earbuds or Headphones team Learn more
Updated January 10, 2024·

The Bose QuietComfort Earbuds offer superior overall sound quality, better noise isolation for air travel, and higher comfort. However, the Soundcore Space A40 provides better value with a typically lower price, more extended battery life in the earbuds and case, and the convenience of wireless charging. If you're focused on sound and noise cancellation for travel or quiet environments, the Bose may be preferable, despite the higher cost. If you prioritize longer listening times without charging and saving money, the Soundcore Space A40 may be the better choice. Neither are optimal for gaming or TV due to latency, but both are suitable for general music listening and calls. Give Feedback

this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the Bose Quiet Comfort Earbuds
  • Best in class for podcasts and audiobooks
Advantages of the Soundcore Space A40
  • The Soundcore Space A40 has no clear advantages over the Bose Quiet Comfort Earbuds.

Key differences

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Music

7.1
Quiet Comfort Earbuds
Space A40
7.7
The Soundcore Space A40 and Bose Quiet Comfort Earbuds are both good for music, though the Soundcore Space A40 is somewhat better.

Gaming

5.6
Quiet Comfort Earbuds
Space A40
4.9
The Bose Quiet Comfort Earbuds and Soundcore Space A40 are both poor for gaming, though the Bose Quiet Comfort Earbuds is somewhat better.

Phone Calls

6.6
Quiet Comfort Earbuds
Space A40
4.8
The Bose Quiet Comfort Earbuds is only fair for phone calls, while the Soundcore Space A40 is poor.

Podcasts and Audiobooks

9.5
Quiet Comfort Earbuds
Space A40
4.9
The Bose Quiet Comfort Earbuds is best in class for podcasts and audiobooks, while the Soundcore Space A40 is poor.

TV and Video

6.0
Quiet Comfort Earbuds
Space A40
5.3
The Bose Quiet Comfort Earbuds is only fair for TV and video, while the Soundcore Space A40 is poor.

Battery

7.0 Hours
Quiet Comfort Earbuds
Space A40
8.0 Hours
The Bose Quiet Comfort Earbuds has 7 hours of battery life. The Soundcore Space A40 has 8 hours of battery life.

Cost

$199
Quiet Comfort Earbuds
Space A40
$80
Product image
Product image

$50

$100

$150

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$300

The Bose Quiet Comfort Earbuds has a price of $199 and the Soundcore Space A40 costs $80.
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Key similarities

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Noise Reduction

9.1
Quiet Comfort Earbuds
Space A40
9.1
The Bose Quiet Comfort Earbuds and Soundcore Space A40 are both excellent for noise reduction.

Build Quality

8.9
Quiet Comfort Earbuds
Space A40
8.5
The Bose Quiet Comfort Earbuds and Soundcore Space A40 both have very good build quality.

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How the Bose Quiet Comfort Earbuds and the Soundcore Space A40 compare to other earbuds and headphones

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Spec Comparison

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Bose Quiet Comfort EarbudsSoundcore Space A40
Bose Quiet Comfort EarbudsSoundcore Space A40

GENERAL

Price
$199
$80
Brand
BoseSoundcore
Release Date
October 1, 2020August 1, 2022
Form Factor
EarbudsEarbuds
Connectivity
WirelessWireless

SOUND

Music Score
7.1/107.8/10
Phone Calls Score
6.7/104.9/10
Gaming Score
5.6/105/10
TV and Video Score
6/105.4/10
Exercise Score
6.8/106.2/10

PERFORMANCE

Battery life
7 Hours8 Hours
Wireless charging
NoYes
Charging time
1.5 Hours0.8 Hours
Bluetooth version
5.15.2
Case Battery Life
1832

FEATURES

Active Noise Cancelling
YesYes
Noise Reduction Score
9.1/109.1/10
Virtual Surround
NoN/A
Android App
YesYes
iOS App
YesYes
Mic Quality
5.4/106/10

BUILD AND DESIGN

Build Quality
8.9/108.5/10
Comfort score
8.6/107.6/10
Size
LargeSmall
Weight (headset or single earbud)
8.5 Grams4 Grams
Microphone style
IntegratedIntegrated

Shopping

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Bose Quiet Comfort Earbuds

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Dig into reviews and images

Sound Guys

Lily Katz | March 2023
"The Bose QuietComfort Earbuds is a great do-it-all option for anyone, so long as you can afford it. This is a great alternative to the Apple AirPods Pro and Sony WF-1000XM4. You can choose the degree of noise canceling, and enjoy premium features like automatic ear-detection. These earbuds merit an IPX4 rating, making them a fine workout companion."

Soundcore Space A40

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Dig into reviews and images

Sound Guys

Sam Smart | May 2023
"The Anker Soundcore Space A40 is an excellent deal if you want affordable noise canceling earbuds with great sound. The baseline frequency response is enjoyable, and the many EQ presets to choose from plus the ability to customize your sound profile makes it good for pretty much anyone. The noise canceling is quite good, and the many ear tips to choose from ensure a good fit for the noise canceling and isolation to do its job."

Get a great deal on the Bose Quiet Comfort Earbuds or the Soundcore Space A40

About Bose

Bose is an American audio equipment manufacturer based out of Framingham, Massachusetts. Founded in 1964 by Amar Bose with the goal of creating a speaker system that could accurately recreate the sound of a concert hall, Bose has become one of the most prominent players in the modern consumer audio market due to the premium feel of their products and their wide brand recognition.

About Soundcore

Soundcore is a sub-brand belonging to Anker Innovations. Starting in 2014, initially marketing wireless, Bluetooth, speakers, Anker now offers an array of, budget-friendly, wireless earbuds and headphones that directly compete, especially in the Active Noise Canceling field, with other brands several times as expensive.

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Why trust us

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This information was produced and vetted by the PerfectRec earbuds & headphones team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest earbuds or headphones information and makes it digestible for you.

By the numbers

108
Earbuds and headphones evaluated
11,340
Earbuds and headphones stats compiled
15
Proprietary Earbuds and headphones ratings developed
95,300
Recommendations made
14,295
Consumer hours saved

About the Earbuds or Headphones team

Joe Golden, Ph.D

CEO and Earbuds and Headphones Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.

Jason Lew

Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.

Chandradeep Chowdhury

Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.

Luis Torres

Earbuds and Headphones Expert
Luis is a Mexico-based headphones expert. He’s been making headphone recommendations for five years and has close to 100 pairs in his personal collection.

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