I put two of the internet's favorite water bottles to the test – this was the clear winner
We sipped, measured and even drop-tested two of the top bottles on the market to figure out which deserves the hype
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In the oddly contentious world of water bottles, few carry the cultural cachet of the vaunted Yeti Rambler and Owala FreeSip.
The Rambler is an outdoorsy icon, the Jeep of the water bottle world from a brand best known for its bear-proof coolers. The FreeSip is a quirky up-and-comer known more for its innovative features than its legacy – the Rivian of hydration. But which is better?
Vibes aside, I wanted to find out. So I bought one of each and compared how they handle the the essential tasks of a water bottle, such as opening easily, keeping water cold, fitting in cup holders, and staying sealed when tipped over – oh, and handling the stray tumble off a ladder.
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Yeti v Owala at a glance
Yeti Rambler Bottle, 26oz
Owala FreeSip Bottle, 24oz
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Which water bottle is easier to drink from?
The Owala FreeSip’s ingenious design allows you to guzzle from the spout or sip from the included interior straw. That’s right: one spout allows you to do either, and a unique safety lock (which seals the water bottle shut to prevent leaks) doubles as a handle.
The Yeti Rambler can come with a screw-top spout, flip-top spout, or straw top – but you have to choose. I tested the standard screw-top model, known as the Chug Cap, and found that I kept twisting the whole cap off when I meant to remove only the lid for a swig.
Even if the other Yeti lids don’t have that issue, it’s no contest when it comes to pure functionality: the FreeSip sports a smarter and more versatile spout design.
Winner: Owala FreeSip
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Which bottle looks better?
With straight sides, a chunky cap, and a stripe of stainless steel top and bottom, the Yeti Rambler has a utilitarian aesthetic that seems destined for trails, but still comes in 18 colors including bright purple and camo.
Svelte, slightly indented on both sides and devoid of bare metal, the Owala looks more at home alongside a yoga mat and comes in a dizzying array of 30 colors with quirky names including Green House and Sugar High – although a few multi-color options are sold out. (Sorry, there’s also no camo color.)
This is all about personal taste. The Yeti Rambler screams outdoorsy, practical and understated. The Owala is fun and trend-conscious. Both have their place in this world.
Winner: Tie
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Which is more portable?
I tested the 18oz Rambler and 24oz FreeSip, which respectively weigh 1.2 and 0.9lbs. That definitely makes the FreeSip the more portable of the two, especially considering it gives you 33% more capacity for 25% less weight.
In a hiking bag with standard water bottle pouches built for 32oz water bottles, both models slipped in easily, staying tight and secure. But I preferred the FreeSip slightly because it’s taller and stuck out of the pouch, making it easier to grab.
Like many new cars, my 2027 Kia Telluride comes with larger cup holders to accommodate water bottles, so both fit. But the Owala FreeSip is just a hair wider than the Yeti Rambler, so it didn’t fit perfectly. If you own an older car, the Rambler may be more likely to play nice with smaller cup holders.
Winner: Owala FreeSip
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Which bottle is tougher?
For my ladder test, I dropped both bottles from about 5ft on to a concrete sidewalk. Surprise! Both dented quite easily – but not enough to leak. Cosmetically, the Owala FreeSip had more noticeable scratches, making the Yeti Rambler seem a bit more durable.
Winner: Yeti Rambler
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Which bottle keeps water cold longer?
To test insulating ability, I filled both water bottles to the brim with water and ice, measured them at 35F (1.7C), sealed them up, then came back in the morning. Thanks to the double-wall vacuum insulation (and a history of making coolers), the Yeti Rambler kept my water cool all night – the temp was 44F in the morning and still cold. The FreeSip was 52F and tasted a bit tepid.
Winner: Yeti Rambler
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Which is more leakproof?
The last test proved the most shocking. When I flipped both water bottles over, the Yeti Rambler leaked a couple of drops only after some gentle shaking. The Owala FreeSip never leaked, thanks to the locking handle that seals the cap tightly.
Winner: Owala FreeSip
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Which water bottle should you buy?
Actions speak louder than words, specs or colorways. After experimenting for several weeks with these bottles, I could grab either one, but I ended up reaching for the FreeSip over and over.
This was not my expectation. I tend to favor functionality over style, and the Yeti Rambler is tougher, keeps water colder, and fits in more cup holders. On paper, it’s the better water bottle. But for day-to-day use, the dual spout on the FreeSip is an outstanding perk that overrides any of its minor deficiencies elsewhere.
Time and time again, I’d grab the FreeSip for a long guzzle while hiking in the hot sun, but then sip from the straw while playing card games with my wife. (Ironically, she preferred the Yeti Rambler because she liked the bright red color.)
I was annoyed at how many times I twisted off the entire cap on the Rambler, and even though it keeps the water cooler, it’s a little too bulky and heavy for my tastes.
The Owala is also lighter, holds more and didn’t leak at all, which is no small factor when you’re tossing it in a backpack or duffle with clothes. It’s the bottle I’ll be drinking from all summer.
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Overall winner: Owala FreeSip
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Other pieces you might enjoy from the Filter, the Guardian’s guide to buying fewer, better things:
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From collapsible kettles to folding kayaks: 10 camping gear upgrades to make life outdoors easier
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Our top 10 essentials to stay cool during a heatwave – no AC required
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