When Samsung announced the Galaxy S3 earlier this month, quite a few die-hard techies were disappointed with the SoC of the handset. The Exynos 4 Quad SoC inside the SGS3 is a beast in every sense, but it packs in 4 “older” generation Cortex-A9 cores instead of the latest Cortex-A15 architecture. The Qualcomm S4 (Krait) SoC is a custom Cortex-A15 competitor from Qualcomm, and even though it has two less physical cores, it manages to beat the quad-core Exynos and Tegra 3 in quite a few...