4.0

Depends what you're searching for. Polar Loop is better in HR accuracy than Whoop 4.0 and Helio Strap when worn on the bicep. It's a dumpster fire like the others when worn on a small wrist like mine. Sleep tracking is good. Activity tracking works and has a daily goal with three options to choose f

I have a Whoop as well. I didn't mention it because of how poorly I view it, I would not recommend it to my worst enemy. It is wildly inaccurate for heart rate for activities and there are so many gimmick features. I fell for the marketing with the 4.0 and I threw it in a drawer after 4 months, I no

Their app design is better since they have updated to look more like Bevel but it is not really intuitive. The Women's health is stuck in the menu, you can't turn off the AI which is a huge issue for people who don't want it. I don't care about the insights as most of them are all common sense. I ha

Whoop one uses Whoop 4.0 hardware as far as I know, so software upgrade will just give you some extra features but hardware remains same. So go for direct whoop peak subscription while buying for Whoop 5.0 hardware. This is just what I found , please verify yourself before buying .