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To save you time, I’ve summarized the results for Stanley and Yeti below.

BrandsStanleyYeti
Cold Temperature Performance After 5 HoursA+A
Temperature of Water in Tumbler After 5 hours in -40C/-40F Freezer
A+
B+
Tip Over Angle
A-
A+
Subjective Spill and Splash RatingAB
Subjective Leak Proof RatingBB
Force to Open Slider or Flip Lid
B+
A+
Subjective Lid Cover "Ease of Use Rating"
B+
A+
Lid Durability Rating
A+
A+
Subjective Rating of Ability to Contain Water After Impactiong Concrete Floor From 30 Inches
A
D
Subjective Corrosion Reisitance Rating
A+
B
Check Price and Customer Reviews on Amazon

The tests revealed strong performances from both Stanley and Yeti, but Stanley came out on top overall. Stanley excelled in 6 key metrics, while Yeti led in just 3. Notably, Yeti received the lowest grade, a “D,” in the “Ability to Contain Water After Impacting Concrete Floor From 30 Inches” test.

Bottom line: Based on the results, Stanley is the better choice.

That said, both tumblers are excellent and more than capable of meeting your everyday needs. In reality, unless you’re laser-focused on specific performance details, you’re unlikely to notice a significant difference in daily use. For most people, minor performance differences shouldn’t be the deciding factor when choosing a tumbler.

When it comes to everyday items like tumblers, design and the values a brand represents often take center stage. Choosing a tumbler is like picking out clothes—it’s about personal taste, aesthetics, and the joy of expressing yourself through the things you use daily.

Both Yeti and Stanley put a lot of thought into their designs, they each offer over 30 colors and multiple sizes to cater to a variety of preferences. Stanley, however, stands out with a broader range of size options and a sleek, stylish design that has made it a favorite among users. It’s no surprise that Stanley has consistently been the best-selling brand in Amazon’s Home & Kitchen category.

Check the Amazon Best Sellers List for More Details >>

Stanley vs Yeti: How to Choose?

If performance is your top priority, refer to the test results above or watch the video for all the details—Stanley outshines Yeti in most categories.

If, like me, you value design and style, I recommend browsing Amazon to compare the two brands’ tumblers and picking the one that best matches your taste.

Plus, customer reviews on Amazon are an excellent resource to help you make a decision.

Stanley Quencher H2.0: Check out user reviews on Amazon >>
YETI Rambler Stainless Steel: Check out user reviews on Amazon >>