Differences in titanium bracelets

Does anyone know if there is any difference between these two bracelets, except for the price? Do they have difference in weight for instance? They look exactly the same. I know that the other one is "hardened" but has anyone any experience on this. Many thanks.

https://www.garmin.com/en-US/p/610842

https://www.garmin.com/en-US/p/610842/pn/010-12738-01