Cat S50 Mobile phone from Caterpillar Inc. From Wikipedia, the free encyclopedia The Cat S50 is a mobile phone introduced in November 2014 by Caterpillar Inc.[1][2] It runs Android 4.4 KitKat.[1][2] It was succeeded by the Cat S60. References [1]"Cat S50". GSM Arena. Retrieved 18 February 2016. [2]D, Louis (8 September 2014). "CAT S50 rugged phone hands-on - the Caterpillar flagship". Phonearena. Retrieved 18 February 2016. Related Articles