The tips of the steel handles should be slightly wider and there should be a ledge/tab on the tip to keep the phone from slipping out. I have a Samsung Note10+ with an Otter case and no matter how tight I put it on. The phone is still not fully protected.
Smartphone Apple iPhone 14 Pro Max 256 GB, Dual nano SIM, deep purple
106 Review
Realme C30 Smartphone 4/64 GB RU, Dual nano SIM, Blue
94 Review
Realme C31 Smartphone 4/64 GB Dual Nano SIM Dark Green
77 Review
Smartphone Xiaomi Redmi Note 11 Pro 8/128 GB RU, Dual nano SIM, white ice
148 Review