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Home / Stanley IceFlow 2.0 vs Owala FreeSip

Stanley IceFlow 2.0 vs Owala FreeSip

Carry the Stanley IceFlow if the bottle lives in a car console. Carry the Owala FreeSip if it lives in a bag.

See Stanley IceFlow 2.0 Flip Straw 30 oz on AmazonAmazon page See Owala FreeSip 24 oz on AmazonAmazon page

Side by side

Stanley IceFlow 2.0 Flip Straw 30 ozOwala FreeSip 24 oz
Best asBest flip-straw bottle for the carBest overall: straw and chug in one lid
EvidenceSpecs from the listingEditor tested by CleverHiker (32 oz)
LidFlip Straw 2.0 twist-on lid with side clipsFreeSip spout: built-in straw plus open chug side, push-button lid with lock
Size20, 30 or 40 oz24, 32 or 40 oz
Height9.76 in10.68 in
Base width3.76 in3.24 in
Empty weight24.6 oz14.1 oz
Cold, maker claim20 hours24 hours
DishwasherYes (listing)Listings differ
Bag safety wordingLeak resistant (listing)Lid locks (listing)
MaterialStainless SteelStainless Steel
WarrantyLifetime WarrantyManufacturer’s limited lifetime warranty

The numbers that matter

Empty, the Stanley IceFlow 2.0 reads 24.6 oz and the Owala FreeSip 14.1 oz. That 10.5 oz gap rides along every time the bottle leaves the house.

At the base it is 3.76 in against 3.24 in, a difference of 0.52 in that decides the car cup holder question.

Neither is a screw cap. The Stanley listing says leak resistant, and the Owala adds a lock that you flip down over the button. The Stanley holds 6 oz more and has a side handle; the Owala is narrower and lighter.

Both makers put a cup holder line on their listings, and both deserve a second look: Stanley's base is 3.76 in, and Owala's own listing warns its 3.24 in base is wider than standard. For a bag, the Owala is the one, because its lid locks. Many people own both. The Stanley stays in the car with its handle hooked over the console, and the Owala goes into the work bag in the morning, which costs about $65 for the pair and ends the argument.

Both, in short

Stanley IceFlow 2.0 Flip Straw 30 oz

Stanley IceFlow 2.0 Flip Straw 30 oz

Specs from the listing

Car first: handle, flip straw, 30 oz, leak resistant.

Today's Amazon priceAmazon page

Best flip-straw bottle for the car. Full review

Owala FreeSip 24 oz

Owala FreeSip 24 oz

Editor tested by CleverHiker (32 oz)

Bag first: locking lid, 24 oz, 10.5 oz lighter empty.

Today's Amazon priceAmazon page

Best overall: straw and chug in one lid. Full review

The usual worries, side by side

QuestionStanley IceFlow 2.0Owala FreeSip
Will it leak in my bag?Leak resistant (listing)Lid locks (listing)
How long will ice actually last?20 h cold (maker)24 h cold (maker)
Will it fit my car cup holder?3.76 in base3.24 in base
Is it dishwasher safe?Yes (listing)Listings differ
How heavy is it when it is full?24.6 oz empty14.1 oz empty

FAQ

Which is better, the Stanley IceFlow 2.0 or the Owala FreeSip?

Car commuters, the Stanley. Everyone who carries a bag, the Owala.

Can the Owala FreeSip replace the Stanley IceFlow 2.0?

Only if it stays upright. Stanley's flip straw is leak resistant, while the Owala's loop locks the lid.