89b5b414_S_III___Phone_specs_comparison__Hardware
[1] Qualcomm Snapdragon 800 MSM8974 [2] Samsung Exynos 4 (4412) [Hardware] 
System chip System chip - Most modern handsets use an advanced chip that includes many of the device’s hardware modules like the processor, Wi-Fi, Bluetooth and sometimes even the wireless radio. This field shows what particular system chip (or System-on-a-Chip) is used in the phone.
Sony Xperia Z1 vs Samsung Galaxy S III - Phone specs comparison
Hardware