The first Octa-core processor powered smartphone is Samsung Galaxy S4. The Galaxy S4 coming with the two processor one is Octa-core and another one is Snapdragon.  North American versions of the phone will use a Snapdragon chipset instead of Octa-core.

USA and Canada are getting quad Krait 300 cores and Adreno 320 GPU instead of Cortex-A15 / A7 CPU cores and PowerVR SGX544MP3 GPU.

European users will be the lucky ones. They have a chance to use the hyped Exynos 5 Octa chipset powered Samsung Galaxy S4. The Swedish site for major European carrier Tele2, lists the Samsung Galaxy S4 on pre-order with the Snapdragon 600 chipset. The prices start at SEK 220 (about $34) per month on contract.

Since the Qualcomm-designed chipset still offers great performance. It remains to be seen the Bench mark report for what kind of performance the Exynos 5 Octa will be offering. Benchmark reports show that the non-Exynos version of the Galaxy S4 is no slouch. Samsung Galaxy S4 is expected to available globally toward the end of next month. Specific release details for carriers in North America also have not been announced yet.

Checkout : List of other SnapDragan based Mobile Phones