GRAYL Geopress Purifier/Water Bottle vs Ello Pure Water Bottle

The GRAYL Geopress Purifier/Water Bottle is an example of a great Backpacking Water Filter at its $75 budget.

In the case of the Ello Pure Water Bottle, however, we weren't able to find enough data to come to any reliable conclusions.

The GRAYL Geopress Purifier/Water Bottle got praised by OutdoorGearLab and CNET - two highly trusted sources that perform in-depth hands-on testing. It was awarded the "Best Bottle Press Purifier" title from OutdoorGearLab and "Best filtered water bottle for outdoors" from CNET in their respective Backpacking Water Filter roundups.

As for the Ello Pure Water Bottle - it was really well-received by reviewers at OutdoorGearLab, a great source that's known for conducting high-quality in-depth testing. It performed great in its "Best Water Bottle of 2021" roundup and was named its "Best Glass Bottle", which, on its own, makes it a product that warrants a closer look.

We examined all of the review data that we could find and first took a look at sources that reviewed both of them, like OutdoorGearLab, and found that they haven't shown a preference for either product.

Then we checked which sources liked these two Backpacking Water Filters best and found that the GRAYL Geopress Purifier/Water Bottle got its highest, 9.4, review score from reviewers at houseandbeyond.org, whereas the Ello Pure Water Bottle earned its best score of 9 from OutdoorGearLab.