Among the many things the iPhone is loved for are its speed, responsiveness, and reliability. The phone, despite not rocking tons of RAM and a gazillion-core processor, performs so well that it can put many of its high-end rivals to shame. HTC's latest flagship, the HTC One M9, is no slouch either. Just like its predecessors, it runs swiftly and fluidly, without lags and slowdowns ruining the user experience. Is it faster than the iPhone 6, however? Well, that's what we're about to find out.