With the newest addition to the Galaxy S line, Samsung has decided to ditch the roman numerals. Let's take a look into the specs of the Galaxy S4 (not SIV):

5" display with a resolution of 1920 x 1080 at 441 ppi (just shy of the HTC One's 468 ppi)

16, 32, or 64 GB of internal storage, expandable with up to 64 GB of external microSDXC storage

2 GB RAM

13 MP rear-facing camera and 2 MP front-facing camera

iFixit Public Service Announcement! Please do not fix things while driving.