Introduction The Samsung Galaxy S9+ or plus reviewed here is the larger of the two Galaxy S series smartphone models but it also distinguishes itself by being the more-photo-oriented of the two by inclusion of dual rear camera modules.  The smaller, more pocket-friendly of the two, the S9 with its 5.8-in screen only has one rear wide-angle camera and so misses out on the telephoto camera and the background blurring options.  In that regard, the S9+ sits alongside the company’s slightly larger still Note 9 with its 6.4-inch screen which features an almost identical rear dual camera set-up.  As a result of the high-end dual camera feature, both the S9+…