Denon AH-MM400 (2016) vs Sennheiser Momentum 2.0 / HD1 On-Ear (2015)

Macworld, a review site with a history of doing objective hands-on testing, has great things to say about the Denon AH-MM400 (2016). In fact, it's "Ranked 2 out of 8" in its "Best iPhone headphones 2019" roundup, which points toward it being a good Closed-Back Headphone.

Moving on to the Sennheiser Momentum 2.0 / HD1 Wireless On-Ear (2015): it was unable to reach the very top of any roundups from sources that conduct reliable and unbiased testing. Nonetheless, it still managed to impress reviewers from a number of such sites, like What Hi-Fi?, TrustedReviews, Techradar, Head-fi, and Rtings, enough for them to include them on those lists.

We also performed a thorough Denon AH-MM400 (2016) vs. Sennheiser Momentum 2.0 / HD1 Wireless On-Ear (2015) review score analysis - it turns out that all of the sources that have tested both Closed-Back Headphones, including Head-fi, Techradar, and TrustedReviews, preferred the Denon AH-MM400 (2016) over the Sennheiser Momentum 2.0 / HD1 Wireless On-Ear (2015).

Out of all the sources that reviewed them, the Denon AH-MM400 (2016) turned out to be most loved by Head-fi, which gave it a score of 9.3, whereas the Sennheiser Momentum 2.0 / HD1 Wireless On-Ear (2015) got its highest, 8, rating from reviewers at What Hi-Fi?.

Lastly, we compared their review averages and found that the Denon AH-MM400 (2016) did much better than the majority of its competitors, with an average review score of 8.9 out of 10, compared to the 7.4 overall average of Closed-Back Headphones in general, whereas the Sennheiser Momentum 2.0 / HD1 Wireless On-Ear (2015) hasn't managed to perform quite as well, with an average rating of 7.0.