I've dropped my phone twice and these are the cases I've had one each separate time.

VRS Design Terra Guard Active for... https://www.amazon.com/dp/B0B6LBPR6B?ref=ppx_pop_mob_ap_share

CloudValley for Galaxy Z Flip 4... https://www.amazon.com/dp/B0B7X8XPW7?ref=ppx_pop_mob_ap_share