Note: The Hydro Flask isn’t compatible with hot liquids, but the Owala is—which is something to consider if you like to enjoy toasty beverages on the regular, Both tumblers are 100% dishwasher safe, ...
Both tumblers are also dishwasher-safe for easy cleaning. Lids: The main design difference is in the lids. With the Hydro Flask tumbler, you only have the option to drink out of the straw (if you ...