The biggest question I have about the purported titanium iPhones is, how long can I go without using a case. Of course it’s a question directed at myself, not at Apple and their marketing team who will be selling the strength and lightweight of the titanium. I love the hand feel of titanium and always prefer how the iPhone feels without a case, but I’ve just not been willing to accept the scratching that occurs on the stainless or aluminum frames. With titanium products, I don’t typically have that same concern…my titanium watch has survived tons of abuse with zero scratches and I wear it 24/7.