The Otterbox Defender case for the iPhone 6 is 5 and 15/16 inches long, 3 and 1/16 inches wide, and 9/16 inches thick (not in the hard plastic carrier/belt clip).
An elevated platelet count is known as thrombocytosis. The laboratory where the test was performed will be able to tell whether a platelet count of 420,000 represents an elevated value for this laboratory. An elevated platelet count can be observed in people without significant medical problems.
Moderately high platelet counts such as yours sometimes means that another inflammatory disease or infection is ongoing. If you just got over a bad infection, your platelet count will be higher. Your sore right hip makes me a bit concerned for an inflammatory arthritis. If this is the case, then this could explain your high platelet count.