If you want a look at how much Samsung’s engineering chops have improved over the past year, then you need to look no further than the Galaxy K Zoom. Or more precisely, you need to look at the Galaxy K Zoom compared to its predecessor, the Galaxy S4 Zoom. CCS Insight wireless industry analyst Ben Wood has posted a picture on his Twitter feed that shows the Galaxy K Zoom and the Galaxy S4 Zoom side-by-side and the differences between the two devices are stark to say the least. Whereas the S4 Zoom was an extremely thick and awkward-looking device that featured not one but two camera bumps on the rear casing, the Galaxy K Zoom is much slimmer and