Hydroflask colder than COLDEST? Let’s find out..It’s no secret that both the Hydroflask and the COLDEST water bottles are two of the most popular on the market. They’re both made with high-quality materials, they’re both durable, and they both promise to keep your beverages cold for hours on end. But which one actually lives up to its claims?In this article, we’re putting these two water bottles to the test. We’ll be comparing their performance. So if you’re wondering which water bottle is the better investment, watch the video below and read on! In the video, both bottles are 32 ounces, she filled both up with ice and water as evenly as possible. Now 24 hours later, it’s time to see which bottle of water is colder. The one on the left is Hydroflask, and the one on the right is The Coldest Water Bottle. She opens them both up and checks each bottle’s temperature to see which one is the coldest! And here’s what we found out Hydroflask is 53 degrees and the Coldest Water Bottle got 40 degrees. A 12-degree difference in coldness! In conclusion, we found that Hydroflask is 53 degrees and the Coldest Water Bottle is 40 degrees. A 12-degree difference in coldness! This means that THE COLDEST WATER BOTTLE does a better job of keeping your beverage cold than The Hydroflask. THE COLDEST WATER BOTTLE will keep your drinks icy cold all day long. Disclaimer:This video is for informational and entertainment purposes only and does not constitute certified or licensed experiments. Feel free to perform your own experiments and make your own opinions.