We’re just days away from the possible unveiling of the Samsung Galaxy S5. If you keep up with our site here at GalaxyS5US.com, you’re probably well aware of the upcoming Samsung Unpacked 5 event, which we (and pretty much everyone else) believe Samsung will use to display their Galaxy S5. They’ve launched previous Galaxy models at Unpacked events in the past, so it only makes sense for them to launch the Galaxy S5 here as well. We’ve learned a lot about the Galaxy S5 through leaked photos, rumors and insider information. Recently, though, we heard from a source who claims the Galaxy S5 will feature a bigger and sharper screen than its predecessor. This is a huge development considering the Samsung Galaxy S4 was already touted as one of the biggest smartphones on the market (see image below for Galaxy S4 vs iPhone 4 comparison). How Big Is The Samsung Galaxy S5? Just how big is the upcoming Samsung Galaxy S5? Although we don’t have any official confirmation on its size, we’ve heard from several reliable sources who claim the new flagship smartphone for Samsung will feature a whopping 5.25-inch screen. No, that’s not a typo —  if our sources…