Looking for phone holder

Hi.

I'm looking for a phone holder for my Xiaomi mi mix 6.25 x 3.22 x 0.31 in on Trek 8.6ds.

I saw many and I can't decide. Which phone holder you have or what brand you suggest?

Something like https://goo.gl/z96Y9Z or https://goo.gl/N6dgBk ? No idea