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What we think
The PerfectRec Earbuds or Headphones team Learn more
Updated January 10, 2024·
When choosing between the Audio Technica ATH M40X and the Sennheiser HD600, consider your primary use and budget. If affordability is key and you need versatile, durable headphones for everyday use including some professional tasks, the M40X is a strong choice. However, if you're seeking premium sound quality for critical listening and have a higher budget, the HD600 offers superior audio fidelity and comfort but at a greater cost. Remember, the HD600 also requires a good amplifier to reach its full potential, which is an additional consideration. Both are excellent, but your priorities in terms of price, sound quality, and potential additional equipment will guide your decision. 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 Audio Technica ATH M40X
- Good for air travel
Advantages of the Sennheiser HD600
- Excellent for music
- Good for podcasts and audiobooks
Key differences
Music
8.1
9.3
The Sennheiser HD600 is excellent for music, while the Audio Technica ATH M40X is very good.
Phone Calls
3.3
5.0
The Sennheiser HD600 and Audio Technica ATH M40X are both poor for phone calls, though the Sennheiser HD600 is somewhat better.
Podcasts and Audiobooks
5.1
7.9
The Sennheiser HD600 is good for podcasts and audiobooks, while the Audio Technica ATH M40X is poor.
Noise Reduction
5.3
2.5
The Audio Technica ATH M40X and Sennheiser HD600 are both poor for noise reduction, though the Audio Technica ATH M40X is somewhat better.
Cost
$99
$350
$50
$100
$150
$200
$250
$300
$350
$400
The Audio Technica ATH M40X has a price of $99 and the Sennheiser HD600 costs $350.
Build Quality
8.2
9.0
The Sennheiser HD600 has excellent build quality, while the Audio Technica ATH M40X has very good build quality.
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Key similarities
Gaming
7.0
7.0
The Audio Technica ATH M40X and Sennheiser HD600 are both good for gaming.
TV and Video
8.7
8.9
The Sennheiser HD600 and Audio Technica ATH M40X are both very good for TV and video.
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How the Audio Technica ATH M40X and the Sennheiser HD600 compare to other earbuds and headphones
Spec Comparison
 |  | |
| Audio Technica ATH M40X | Sennheiser HD600 |
GENERAL | |||
|---|---|---|---|
| Price | |||
$99 | $350 | ||
Brand | |||
Brand | Audio Technica | Sennheiser | |
Release Date | |||
Release Date | January 1, 2014 | January 1, 1997 | |
Form Factor | |||
Form Factor | Headphones | Headphones | |
Connectivity | |||
Connectivity | Wired | Wired | |
SOUND | |||
|---|---|---|---|
Music Score | |||
Music Score | 8.1/10 | 9.3/10 | |
Phone Calls Score | |||
Phone Calls Score | 3.3/10 | 5/10 | |
Gaming Score | |||
Gaming Score | 7.1/10 | 7/10 | |
TV and Video Score | |||
TV and Video Score | 8.8/10 | 8.9/10 | |
Exercise Score | |||
Exercise Score | 4.3/10 | 4.5/10 | |
FEATURES | |||
|---|---|---|---|
Active Noise Cancelling | |||
Active Noise Cancelling | No | No | |
Noise Reduction Score | |||
Noise Reduction Score | 5.3/10 | 2.5/10 | |
Virtual Surround | |||
Virtual Surround | No | N/A | |
BUILD AND DESIGN | |||
|---|---|---|---|
Build Quality | |||
Build Quality | 8.2/10 | 9/10 | |
Comfort score | |||
Comfort score | 7.6/10 | 8.4/10 | |
Weight (headset or single earbud) | |||
Weight (headset or single earbud) | 245 Grams | 258.5 Grams | |
Waterproof Rating | |||
Waterproof Rating | 0 | 0 | |
Dustproof Rating | |||
Dustproof Rating | 0 | 0 | |
Shopping
Audio Technica ATH M40X
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Dig into reviews and images
Soundguys
Lily Katz | August 2023
"If you were to pick one headset to fill all of your needs, the ATH-M40x is a great buy with its sub-$100 price tag, pleasant sound quality, and accessories. Whether you need to use it for live monitoring, a midnight editing session, or to underscore a campus walk, the Audio-Technica ATH-M40x is a great companion."
Sennheiser HD600
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Dig into reviews and images
Headphonesty
Jean Mouchet | September 2021
"The HD600 are state-of-the-art headphones with high sound quality and remarkable value, among most of the offerings in today’s time."
Get a great deal on the Audio Technica ATH M40X or the Sennheiser HD600
About Audio Technica
Audio Technica is a 60-year-old, Japan-based, professional audio equipment manufacturer. They started off making phonograph cartridges and have expanded their scope of products ever since to include extremely popular models of microphones and headphones. They have been the official audio equipment supplier of several editions of the Summer and Winter Olympics and every edition of the Grammy Awards since 1998.
About Sennheiser
A family-owned company, Sennheiser is a German, high fidelity, audio equipment manufacturer founded in 1945. Their consumer audio division is now owned by the Swiss hearing aid and cochlear implant manufacturer Sonova. Sennheiser offers a wide variety of, very high quality, audio equipment solutions, from headphones to earbuds, full sets of monitoring speakers, amplifiers and microphones. They also make what is widely regarded as the best, and most expensive, headphones in existence, the HE-1 Orpheus, costing a whopping $59,000 dollars.
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Why trust us
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.
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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.
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Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.
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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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