Xperia S has outdated hardware. It is using S3 chip, same as Sensation ,the One S already has S4 with a much better GPU.
Sent from my HTC Desire S using xda premium
Google Nexus 4 Stock Kit Kat 4.4.4
Advent Tegra Note 7 Stock Kit Kat 4.4.2
Ployer Momo20 Quad Stock Jelly Bean 4.2.2
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