Find the best product instantly

Loading
Sennheiser HD 4.40 BT (2017)
beyerdynamic DT 990 Pro (2004)
See Top Ranked Over-Ear Headphones

Sennheiser HD 4.40 BT (2017) vs beyerdynamic DT 990 Pro (2004)

Analysis:

The Sennheiser HD 4.40 BT (2017) and beyerdynamic DT 990 Pro (2004) make for very strong choices and are great Over-Ear Headphones for their respective $99 and $148 asking prices. Depending on how much you're willing to spend, either of these options will serve you well.

The Sennheiser HD 4.40 BT (2017) was loved by reviewers at SoundGuys, a highly trusted source that performs reliable in-depth testing. It did great in its "Best over-ear headphones under $100" roundup where it was named its "Best Bluetooth", which, in itself, makes it a product worth considering.

Taking a look at the beyerdynamic DT 990 Pro (2004), we found that it got praised by SoundGuys and Rtings - two sources that are known for their high-quality in-depth testing. The beyerdynamic DT 990 Pro (2004) was named "Best comfort" by SoundGuys and "Runner Up for Best Headphones For Mixing - More Affordable Alternative" by Rtings in their respective Over-Ear Headphone roundups; that suggests that it's a product that's worth considering.

To get a better idea of how they fare when compared directly to each other, we analyzed review scores of sources that tested both. Rtings, for example, preferred the Sennheiser HD 4.40 BT (2017), while PCmag rated both of them the same.

We also took a look at which sources had the best things to say about them. We learned that the Sennheiser HD 4.40 BT (2017) got reviewed the highest by Headphone Review - it gave it a rating of 8.4, while the beyerdynamic DT 990 Pro (2004) most impressed reviewers at Head-fi, which gave it a score of 9.5.

Lastly, we averaged out all of the reviews scores that we could find on these two products and compared them to other Over-Ear Headphones on the market. We learned that both of them performed far better than most of their competitors - the overall review average earned by Over-Ear Headphones being 7.5 out of 10, whereas the Sennheiser HD 4.40 BT (2017) and beyerdynamic DT 990 Pro (2004) managed averages of 7.6 and 8.1 points, respectively.

Due to the difference in their prices, however, it's important to keep in mind that a direct Sennheiser HD 4.40 BT (2017) vs. beyerdynamic DT 990 Pro (2004) comparison might not be entirely fair - some sources don't take value for money into account when assigning their scores and therefore have a tendency to rate more premium products better.

Comparison of expert ratings
Highly Recommended
Recommended
Mentioned
Not Mentioned
SoundGuys
Rtings
PCmag
Wirecutter
Android Central
Headphone Review
Head-fi
MakeUseOf
T3
Lifewire
Tech. Specs Comparison
Sennheiser HD 4.40 BT (2017)
$99
beyerdynamic DT 990 Pro (2004)
$148
Has average expert review score
7.6
Overall Avg. for Over-Ear Headphones
7.6
Avg. Review Score
Score
Higher than average expert review score
7.6
Overall Avg. for Over-Ear Headphones
8.1
Avg. Review Score
Score
Recommended by trusted experts
SoundGuys
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Bluetooth
in “Best over-ear headphones under $100” 
Last updated: 16 Apr 2020
Android Central
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Runner Up
in “Best Sennheiser Headphones in 2020” 
Last updated: 23 Apr 2020
Android Central
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Runner Up
in “Best Bluetooth Headphones Under $100 in 2020” 
Last updated: 31 Mar 2020
Rtings
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “The 7 Best Wireless Bluetooth Headphones Under $100 - Spring 2020” 
Last updated: 23 Apr 2020
Highly recommended by trusted experts
SoundGuys
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Runner Up
in “Best over-ear headphones of 2020” 
Last updated: 9 days ago
Rtings
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Runner Up: Best Headphones For Mixing - More Affordable Alternative
in “The 7 Best Studio Headphones For Mixing And Recording - Spring 2020” 
Last updated: a month ago
Android Central
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Open-Back (Wired)
in “Best Headphones Under $200 in 2020” 
Last updated: 17 Apr 2020
SoundGuys
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best comfort
in “Best headphones under $200 of 2020” 
Last updated: 8 days ago
Rtings
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Runner Up: Best Open-Back Headphones Under $200 - More Comfortable Alternative
in “The 7 Best Open-Back Headphones - Spring 2020” 
Last updated: a month ago
Wirecutter
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “The Best Everyday Audiophile Headphones” 
Last updated: 12 Mar 2020
Rtings
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “The 6 Best Bass Headphones - Spring 2020” 
Last updated: a month ago
Rtings
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “The 7 Best Wired Headphones - Spring 2020” 
Last updated: 1 May 2020
Lustre.ai Logo

Built By the Slant team

Find the best product instantly.

Lustre recommends the best products at their lowest prices – right on Amazon.

4.7 star rating
Try it now - it's free
Lustre.ai illustration
undefinedurl nextprice drop