Best Water Bottle? I Tested Owala, Yeti, Stanley, and 5 Others

Which insulated water bottle is the best? To find out, I tested the top eight brands, including Yeti, CamelBak, Hydro Flask, Takeya, Stanley, Owala, Gatorade, and S’well. I measured cold and hot retention, leak resistance, durability from drops, and everyday usability like one-handed drinking and cup-holder fit. Find out which bottles perform the best, and which ones fall short.