iPhone Duo vs iPad: How they differ

In early September, Apple held a big event to announce a ton of new stuff, but one product stood out more than any other: The iPhone Duo. Apple's first foldable device has two displays, a wealth of multitasking features, and a trendy form factor that's sure to be a conversation-starter. But it also begs the question: Why get an iPad when you could get one of these, or vice versa? Has Apple made a "phablet" that makes the iPad redundant?Let's take a look at what makes these devices different, and