Drop CTRL (2018) vs Cooler Master SK621

Both options make for good, if unremarkable, Mechanical Keyboards at the $210 budget range. While they should serve reasonably well, you might want to look into some other options at that price point.

If you're still interested in learning more about the Drop CTRL (2018) and Cooler Master SK621, however, we wrote-up what we know about them:

Two highly trusted sources that perform well-thought-out in-depth testing consider the Drop CTRL (2018) to be a great product - it earned the "Best customization in a snap" title from Laptop Mag and "Other great mechanical keyboards" from Wirecutter (NYTimes) in their respective Mechanical Keyboard roundups, which is a good indication of it being a notable product.

As for the Cooler Master SK621, it was really well-received by reviewers at Tom's Hardware, a reliable source that's known for conducting its own, high-quality, in-depth testing. It performed great in its "Best Wireless Keyboards for 2021" roundup and was named its "Best Travel / 60% Keyboard", which, on its own, makes it a product that warrants a closer look.

We tried doing a direct Drop CTRL (2018) vs. Cooler Master SK621 review score comparison but couldn't find any sources that tested both.

Next, we took a look at which sources liked them best and found that the Drop CTRL (2018) most impressed the reviewers at Tom's Guide, who gave it a score of 7, whereas the Cooler Master SK621 did best in its kitguru.net review - it scored 8 points.

Lastly, we calculated their review averages and compared them to their competitors. The average review score for Mechanical Keyboards in general is 7.4 out of 10, while the Drop CTRL (2018) and Cooler Master SK621 earned averages of 7.0 and 7.3, respectively.