Good points. I would imagine that Apple has a better supply chain, and more aggressive/favorable terms with each provider than competing smartphone makers. I'

Good points. I would imagine that Apple has a better supply chain, and more aggressive/favorable terms with each provider than competing smartphone makers. I'm not sure it accounts for the entire difference. I wonder if there's a middle area or marketplace where people pay disproportionally more on average which helps this figure (92%) climb so high.