It's beginning to look like Samsung is working on yet another Galaxy S4 version. After the I9500 (Exynos 5 Octa), the I9505 (Snapdragon 600), and the I9506 (Snapdragon 800), we're now hearing of a different version - the I9507. Unfortunately, information about this new Galaxy S4 model is pretty scarce right now...Source: http://www.phonearena.com/news/Galaxy-S4-I9507-Mysterious-GS4-version-surfaces-at-numerous-locations_id46385
