On paper, there is no reason to think the iPhone should be a device for serious business. It is a closed device, it doesn't play nice with Lotus Notes and you're stuck with a choice of one carrier ...

When you buy through our links, Business Insider may earn an affiliate ... having so many iPhones available complicates choosing the best iPhone. On the other hand, there have never been better ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more The iPhone 12 certainly feels like the biggest leap that Apple's smartphone line has taken in years ...