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Denon AH-MM400 (2016)
Bang & Olufsen Beoplay H9i (2018)
See Top Ranked Closed-Back Headphones

Denon AH-MM400 (2016) vs Bang & Olufsen Beoplay H9i (2018)

Analysis:

The Denon AH-MM400 (2016) makes for a good, if unremarkable Closed-Back Headphone for people with a $320 budget. The Bang & Olufsen Beoplay H9i (2018), however, is merely mediocre when compared to other options at its price point and won't satisfy the needs of most people.

In both cases, however, you might want to look into some alternatives at the $320 price range - chances are that there are better options available.

If you're still interested in learning more about the Denon AH-MM400 (2016) and Bang & Olufsen Beoplay H9i (2018), however, we put together a summary of what we know:

The Denon AH-MM400 (2016) was loved by reviewers at Wirecutter (NYTimes), a highly trusted source that performs reliable in-depth testing. It did great in its "The Best Everyday Audiophile Headphones" roundup where it was named its "Top Pick", which, in itself, makes it a product worth considering.

As for the Bang & Olufsen Beoplay H9i (2018) analysis - it impressed reviewers at Android Central, a source that's known for its objective testing and well-thought-out methodology - it performed great in its "Best Sony WH1000XM3 Alternatives in 2020" roundup and earned the "Ranked 2 out of 6" title.

For a direct Denon AH-MM400 (2016) vs. the Bang & Olufsen Beoplay H9i (2018) comparison, we first examined sources that tested and scored both. Most of them, including Pocket-lint, have found the Bang & Olufsen Beoplay H9i (2018) to be the better product, while TrustedReviews rated both equally.

When we took a look at which sources they managed to impress the most, we discovered that the Denon AH-MM400 (2016) received its best, 9.7, score from Head-fi, while the Bang & Olufsen Beoplay H9i (2018) got its highest, 9, rating from TrustedReviews.

Finally, we also compared their review scores to the rest of their competition - the Denon AH-MM400 (2016) earned an average review score of 8.7 out of 10 points and the Bang & Olufsen Beoplay H9i (2018) received an average of 8.0, compared to the 7.4 average of Closed-Back Headphones in general.

Comparison of expert ratings
Highly Recommended
Recommended
Mentioned
Not Mentioned
Wirecutter (NYTimes)
Rtings
PCmag
TechSpot
TrustedReviews
Techradar
Head-fi
Tech Advisor
Android Central
Pocket-lint
Tech. Specs Comparison
Denon AH-MM400 (2016)
$399
Bang & Olufsen Beoplay H9i (2018)
$349
Noise-cancelling
No
Yes
Wireless
No
Yes
Higher than average expert review score
7.5
Overall Avg. for Closed-Back Headphones
8.7
Avg. Review Score
Score
Higher than average expert review score
7.5
Overall Avg. for Closed-Back Headphones
8.0
Avg. Review Score
Score
Recommended by trusted experts
Wirecutter (NYTimes)
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “The Best Everyday Audiophile Headphones” 
Last updated: 12 Mar 2020
Recommended by trusted experts
Android Central
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Runner Up
in “Best Sony WH1000XM3 Alternatives in 2020” 
Last updated: 17 Mar 2020
Wirecutter (NYTimes)
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “The Best Bluetooth Wireless Headphones” 
Last updated: 8 days ago

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