GRAYL Geopress Purifier/Water Bottle vs Hidrate Spark 2.0 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 Hidrate Spark 2.0 Water Bottle, however, we weren't able to find enough data to come to any reliable conclusions.

Two highly trusted sources that perform well-thought-out in-depth testing consider the GRAYL Geopress Purifier/Water Bottle to be a great product - it earned the "Best Bottle Press Purifier" title from OutdoorGearLab and "Best filtered water bottle for outdoors" from CNET in their respective Backpacking Water Filter roundups, which is a good indication of it being a notable product.

As for the Hidrate Spark 2.0 Water Bottle analysis - it impressed reviewers at reviewgeek.com, a source that's known for its objective testing and well-thought-out methodology - it performed great in its "The Best Smart Water Bottles To Keep You Hydrated" roundup and earned the "Ranked 1 out of 5" title.

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 Geopress Purifier/Water Bottle got its highest, 9.4, rating from houseandbeyond.org, while the Hidrate Spark 2.0 Water Bottle earned its best, 6, score from PCmag.