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Hydro Flask Standard Mouth Water Bottle (21 Oz)
Zefal Arctica 55 Water Bottle (550ml)
See Top Ranked Traditional Water Bottles

Hydro Flask Standard Mouth Water Bottle vs Zefal Arctica Water Bottle

Analysis:

The Hydro Flask Standard Mouth Water Bottle (21 Oz) is an exemplary product and one of the very best Traditional Water Bottles at the $30 budget.

The Zefal Arctica 55 Water Bottle (550ml), however, doesn't seem to have enough data available for us to be able to draw any meaningful conclusions. If you're considering Traditional Water Bottles in the $15 range, you might want to check out some other options.

The Hydro Flask Standard Mouth Water Bottle (21 Oz) has done great in a couple of roundups conducted by highly trusted sources that perform objective in-depth testing, like Wirecutter (NYTimes), CNET, Tom's Guide, and OutdoorGearLab - it earned the "Top Pick" title from Wirecutter (NYTimes), "Best stainless-steel water bottle" from CNET, and "The best overall water bottle" from Tom's Guide. Any product that's held in high regard by such reliable sources should be considered by anyone that's looking for a Traditional Water Bottle at this price point.

As for the Zefal Arctica 55 Water Bottle (550ml) - BikeRadar, a source that conducts reliable hands-on testing, has featured it in its Zefal Arctica water bottle review roundup. However, it didn't make it to any of the top spots.

We couldn't find any sources that tested both of these Traditional Water Bottles, 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 Hydro Flask Standard Mouth Water Bottle (21 Oz) got its highest, 7.6, rating from OutdoorGearLab, while the Zefal Arctica 55 Water Bottle (550ml) earned its best, 6, score from BikeRadar.

Lastly, we averaged out all of their review ratings and observed that the Hydro Flask Standard Mouth Water Bottle (21 Oz), with its 7.6 average, performed considerably better than most Traditional Water Bottles - the mean score for the product category being 6.4 out of 10 - while the Zefal Arctica 55 Water Bottle (550ml) managed an average of 6.0.

There's one caveat here - it might not be entirely justifiable to do a direct Hydro Flask Standard Mouth Water Bottle (21 Oz) vs. Zefal Arctica 55 Water Bottle (550ml) review average comparison since they aren't priced the same and more expensive products tend to get higher review scores from some sources.

Comparison of expert ratings
Highly Recommended
Recommended
Mentioned
Not Mentioned
Wirecutter (NYTimes)
CNET
Tom's Guide
OutdoorGearLab
BikeRadar
Android Central
Switchback Travel
Expert Reviews
Reviewed
Runnerclick
Tech. Specs Comparison
Hydro Flask Standard Mouth Water Bottle (21 Oz)
$32
Zefal Arctica 55 Water Bottle (550ml)
$19
Capacity
21 (fluid oz)
18 (fluid oz)
Double Wall
Yes
No
Filter
No
No
Infuser
No
No
UV Purification
No
No
Water Bottle Material
Stainless Steel
Plastic
Higher than average expert review score
6.5
Overall Avg. for Traditional Water Bottles
7.6
Avg. Review Score
Score
Has average expert review score
6.5
Overall Avg. for Traditional Water Bottles
6.0
Avg. Review Score
Score
Highly recommended by trusted experts
CNET
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “Best water bottle to buy for 2020” 
Last updated: 11 days ago
OutdoorGearLab
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “Best Water Bottle of 2020” 
Last updated: 9 Aug 2020
Wirecutter (NYTimes)
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “The Best College Dorm Essentials” 
Last updated: 6 Aug 2020
Tom's Guide
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “Best water bottles 2020” 
Last updated: 23 Nov 2019
Switchback Travel
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “Best Water Bottles of 2020” 
Last updated: 29 Jun 2020
Android Central
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “The Best Hydro Flask in 2020” 
Last updated: 11 Jan 2020
Expert Reviews
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best sports flask
in “Best flask 2020: The best vacuum flasks to keep drinks and food hot all day” 
Last updated: 24 Aug 2020
Reviewed
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Water Bottle
in “These are the best kitchen & cooking products of 2019” 
Last updated: 23 May 2020
CNET
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “The best water bottle to buy for 2020” 
Last updated: 24 Aug 2020
Wirecutter (NYTimes)
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “The Best Gear for Your Road Trips” 
Last updated: 3 Aug 2020
Wirecutter (NYTimes)
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “The Best Gear for Your Bug-Out Bag” 
Last updated: 25 Jun 2019
Wirecutter (NYTimes)
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Runner Up
in “The 8 Best Water Bottles” 
Last updated: 27 Mar 2020
Recommendations
No Data

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Discover deals on products actually worth buyingthe best products

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