Cat S50 Android phone is rugged and ready for a pounding
Cat announces S50 rugged smartphone with high-end specs
Hands-On: CAT S50 Rugged Smartphone (Phone Scoop)
Caterpillar CAT S50 - 8GB - Black (Unlocked) Smartphone for sale
CAT S50 vs CAT B15Q Comparison
The rugged, waterproof, droppable CAT S50 (pictures) - CNET
The rugged, waterproof, droppable CAT S50 (pictures) - CNET
CAT S50 - External Reviews
Extremely rugged Cat S50c launches for Verizon - news
Bullitt's Cat S61 rugged phone offers thermal imaging on steroids
CAT S50 - 4G smartphone - RAM 2 GB / Internal Memory 8 GB
5 super tough smartphones that can withstand extreme temperatures
Cat S60 review: A rugged phone with a superpower: It can see
Hands-On: CAT S50 Rugged Smartphone (Phone Scoop)