Samsung introduces its own dual camera concept. Could this go in the Note 8?

So, for a while now, we've been hearing that the upcoming Galaxy Note 8 might have a dual camera sensor — a trend that has been entering the mainstream more and more. And while it's not entirely certain that Sammy's top-tier phablet will have the feature, it's quite possible that the company will dabble in the concept in the near future — either with the next Galaxy S flagships or with a special spinoff phone to test audience reaction.

In any case, one question remains — what type of dual camera would it be? Right now, manufacturers do the dual cam thing in three ...