Sennheiser Sennheiser IE 40 (2018) vs Bose QuietComfort Earbuds

The Sennheiser IE 40 PRO (2018) is an example of a great In-Ear Monitor at its $100 budget.

In the case of the $279 Bose QuietComfort Earbuds, however, we weren't able to find enough data to come to any reliable conclusions. If you're considering buying a In-Ear Monitor in the $220 range, we encourage you to take a look at some other options.

creativebloq.com, a review site with a history of doing objective hands-on testing, has great things to say about the Sennheiser IE 40 PRO (2018). In fact, it's "The best budget in-ear monitors for video editing" in its "The best headphones for video editing" roundup, which points toward it being a good In-Ear Monitor.

As for the Bose QuietComfort Earbuds, it was really well-received by reviewers at CNET, a reliable source that's known for conducting its own, high-quality, in-depth testing. It performed great in its "The 21 best wireless earbuds for 2022" roundup and was named its "Excellent noise canceling", which, on its own, makes it a product that warrants a closer look.

We couldn't find any sources that tested both of these In-Ear Monitors, so we only analyzed how they performed in reviews from different sites.

We first examined which sources rated each of these best and found that the Sennheiser IE 40 PRO (2018) got its highest, 9, rating from musicradar.com, while the Bose QuietComfort Earbuds earned its best, 8.5, score from The Verge.

Lastly, we averaged out all of the reviews scores that we could find on these two products and compared them to other In-Ear Monitors on the market. We learned that both of them performed far better than most of their competitors - the overall review average earned by In-Ear Monitors being 7.7 out of 10, whereas the Sennheiser IE 40 PRO (2018) and Bose QuietComfort Earbuds managed averages of 8.7 and 8.5 points, respectively.

Due to the difference in their prices, however, it's important to keep in mind that a direct Sennheiser IE 40 PRO (2018) vs. Bose QuietComfort Earbuds 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.