GRAYL Ultralight Compact Purifier/Water Bottle vs APEC Water Systems Essence ROES-50

The GRAYL Ultralight Compact Purifier/Water Bottle was loved by reviewers at Your Best Digs, a highly trusted source that performs reliable in-depth testing. It did great in its "The Best Filtered Water Bottles" roundup where it was named its "Ranked 2 out of 4", which, in itself, makes it a product worth considering.

Moving on to the APEC Water Systems Essence ROES-50: it did great in a number of roundups that were conducted by sources that perform their own hands-on testing, such as The Spruce, The Sleep Judge, and The Spruce Eats - it was dubbed "Top Pick" by The Spruce, "Ranked 3 out of 5" by The Sleep Judge, and "Ranked 1 out of 9" by The Spruce Eats, which indicates that it's worthy of consideration.

We couldn't find any sources that tested both of these Backpacking Water Filters, 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 GRAYL Ultralight Compact Purifier/Water Bottle got its highest, 8.2, rating from sectionhiker.com, while the APEC Water Systems Essence ROES-50 earned its best, 10, score from TechGearLab.