Latest leaks by online tipsters indicate that Apple's next iPhone 12 series of smartphones is going to start from $649 in the US. The line-up is rumoured to get four models, the iPhone 12 mini, iPhone 12, 12 Pro and 12 Pro Max. The most expensive iPhone 12 Pro Max with 512GB storage is rumoured to cost $1,399. The upcoming iPhone 12 series is expected to launch on October 13, with the usual September launch date being pushed, reportedly due to production delays amid the Covid-19 pandemic.