As already mentioned, the new Android N, which is set to succeed Android M, is already available in developer preview mode. (nashvillechatterclass.com)
With its new preview mode, mobile - app users can create custom watch lists, and view charts and trends without opening an account. (nerdwallet.com)
The downside to Google's approach: You can only see the blurred effect after you take the photo instead of in preview mode like on the the S9 +. (tomsguide.com)