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What we think
The PerfectRec Earbuds or Headphones team Learn more
Updated April 11, 2024·
If immersive gaming and TV experiences are vital to you, Master & Dynamic MW75-Neuro with its excellent performance in those areas is a strong choice, also benefitting from a longer battery life and features like the unique Neurable AI technology to track focus and plan daily activities, alongside active noise cancelling to block out distractions. On the other hand, Sennheiser 450BT offers very good performance in gaming and TV, remarkable durability, and also brings active noise cancelling, but at a much lower price point. Sennheiser would be cost-effective for diverse everyday use while providing excellent noise isolation for travel. Choose Master & Dynamic if budget isn't a concern and you appreciate cutting-edge features, or go with Sennheiser for solid, reliable performance without the premium cost. 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 Master & Dynamic MW75-Neuro
- Good for music
- Very good for phone calls
- Excellent for gaming
- Excellent for TV and video
- Excellent for podcasts and audiobooks
Advantages of the Sennheiser 450BT
- Excellent for air travel
Key differences
Music
7.8
6.2
The Master & Dynamic MW75-Neuro is good for music, while the Sennheiser 450BT is only fair.
Gaming
9.3
8.8
The Master & Dynamic MW75-Neuro is excellent for gaming, while the Sennheiser 450BT is very good.
Phone Calls
8.8
6.9
The Master & Dynamic MW75-Neuro is very good for phone calls, while the Sennheiser 450BT is only fair.
Podcasts and Audiobooks
9.4
7.9
The Master & Dynamic MW75-Neuro is excellent for podcasts and audiobooks, while the Sennheiser 450BT is good.
TV and Video
9.3
8.1
The Master & Dynamic MW75-Neuro is excellent for TV and video, while the Sennheiser 450BT is very good.
Noise Reduction
8.3
9.1
The Sennheiser 450BT is excellent for noise reduction, while the Master & Dynamic MW75-Neuro is very good.
Battery
32.0 Hours
27.5 Hours
The Master & Dynamic MW75-Neuro has 32 hours of battery life. The Sennheiser 450BT has 27.5 hours of battery life.
Cost
$649
$90
$50
$100
$150
$200
$250
$300
$350
$400
The Master & Dynamic MW75-Neuro has a price of $649 and the Sennheiser 450BT costs $90.
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Key similarities
Build Quality
8.5
8.0
The Master & Dynamic MW75-Neuro and Sennheiser 450BT both have very good build quality.
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How the Master & Dynamic MW75-Neuro and the Sennheiser 450BT compare to other earbuds and headphones
Spec Comparison
 |  | |
| Master & Dynamic MW75-Neuro | Sennheiser 450BT |
GENERAL | |||
|---|---|---|---|
| Price | |||
$649 | $90 | ||
Brand | |||
Brand | Master & Dynamic | Sennheiser | |
Release Date | |||
Release Date | January 1, 2024 | February 1, 2020 | |
Form Factor | |||
Form Factor | Headphones | Headphones | |
Connectivity | |||
Connectivity | Wired + Wireless | Wired + Wireless | |
SOUND | |||
|---|---|---|---|
Music Score | |||
Music Score | 7.9/10 | 6.2/10 | |
Phone Calls Score | |||
Phone Calls Score | 8.8/10 | 7/10 | |
Gaming Score | |||
Gaming Score | 9.4/10 | 8.9/10 | |
TV and Video Score | |||
TV and Video Score | 9.3/10 | 8.1/10 | |
Exercise Score | |||
Exercise Score | 6.2/10 | 6.1/10 | |
PERFORMANCE | |||
|---|---|---|---|
Battery life | |||
Battery life | 32 Hours | 27.5 Hours | |
Wireless charging | |||
Wireless charging | No | No | |
Charging time | |||
Charging time | 3 Hours | 2.3 Hours | |
Bluetooth version | |||
Bluetooth version | 5.1 | 5 | |
FEATURES | |||
|---|---|---|---|
Active Noise Cancelling | |||
Active Noise Cancelling | Yes | Yes | |
Noise Reduction Score | |||
Noise Reduction Score | 8.4/10 | 9.1/10 | |
Virtual Surround | |||
Virtual Surround | No | No | |
Android App | |||
Android App | Yes | Yes | |
iOS App | |||
iOS App | Yes | Yes | |
Mic Quality | |||
Mic Quality | 8/10 | 8.5/10 | |
BUILD AND DESIGN | |||
|---|---|---|---|
Build Quality | |||
Build Quality | 8.5/10 | 8/10 | |
Comfort score | |||
Comfort score | 7/10 | 7/10 | |
Weight (headset or single earbud) | |||
Weight (headset or single earbud) | 338 Grams | 240.4 Grams | |
Microphone style | |||
Microphone style | Integrated | Integrated | |
Waterproof Rating | |||
Waterproof Rating | 0 | 0 | |
Shopping
Sennheiser 450BT
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Sound Guys
Lily Katz | March 2022
"The Sennheiser HD 450BT is a very good pair of headphones for the price, noise canceling is good and sound quality is great—quite rare at this price point. Like any product, this headset isn’t without its faults."
Get a great deal on the Master & Dynamic MW75-Neuro or the Sennheiser 450BT
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
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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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