AllThingsD shares details on a new report from J.P. Morgan analysts Gokul Hariharan and Mark Moskowitz, who unsurprisingly argue that Apple's rumored lower-cost iPhone will still be a "mid-end" device rather than competing against the true low end of the smartphone market. The analysts point to Apple's previous introductions of the iPod nano and iPad mini as cheaper versions of their parent products that were still significantly more expensive than low-end competitors due to Apple's refusal to sacrifice quality for the sake of price. Echoing some previous rumors, Hariharan and Moskowitz suggest that Apple's lower-cost iPhone is likely to cost $350-$400 without subsidies, significantly cheaper than the iPhone 5 that starts at $650. The a