Workhorse for rough jobs. The CAT S40 is a ruggedized smartphone that fuses a very bright IPS screen and long battery life in a robust exterior. More powerful hardware could have been installed, though. It is powered by a Qualcomm entry-level quad-band SoC and 16 GB of storage. But then, the latest Android 5.1 Lollipop operating system and penta-band LTE are on board.
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