CAT® S31 Smartphone

Cat Phones S31 Smartphone

The truly rugged smartphone with ultra-tough features and a battery that lasts for longer. Built to handle the extreme conditions you face every day at work and play. Drop it, dunk it, or forget to charge it - the Cat S31 will not let you down. Your smartphone is not only certified to the highest industry standard for ruggedness, MIL SPEC 810G and IP68 water and dust resistant, it also boasts capabilities that reach beyond these tests. Drop-proof onto concrete from an impressive height of 1.8m, tough enough to handle thermal shocks and salt mist spray, waterproof for up to 35 minutes in depths of up to 1.2 metres.

Built For It

The Cat S31 is the practical smartphone, packed with genuinely useful features so that you can make the most out of your day. Its high capacity battery and expandable storage of up to 128GB guarantees that the daily performance will not be compromised.


  • Camera - 8MP rear camera 2MP front camera with LED flash, autofocus with PDAF
  • Rugged IP68 - Dust proof and drop proof to 1.8M MIL-SPEC 810G Vibration, sand salt fog and pressure resistant
  • Display - Super bright 4.7" HD super bright display protected with Corning Gorilla Glass 3. Optimized for outdoor use with auto wet finger and glove support

CAT® S31 Smartphone Spec Sheet

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