![Amazon.com: CAT PHONES S31 Unlocked Rugged Waterproof Smartphone, Network Certified (GSM), U.S. Optimized (Single Sim) with 2-year Warranty Including 2 Year Screen Replacement : Cell Phones & Accessories Amazon.com: CAT PHONES S31 Unlocked Rugged Waterproof Smartphone, Network Certified (GSM), U.S. Optimized (Single Sim) with 2-year Warranty Including 2 Year Screen Replacement : Cell Phones & Accessories](https://m.media-amazon.com/images/I/41RN2P3Tm%2BL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingTHREEANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA146%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: CAT PHONES S31 Unlocked Rugged Waterproof Smartphone, Network Certified (GSM), U.S. Optimized (Single Sim) with 2-year Warranty Including 2 Year Screen Replacement : Cell Phones & Accessories
![Cat S31 has a 4.7-inch display with 1.3GHz,resolution 720 x 1280 pixels. It Runs On Android 7.0 And Upgradable. It Has 2GB RAM, 16GB internal memory with microSD support, 8 megapixel rear Cat S31 has a 4.7-inch display with 1.3GHz,resolution 720 x 1280 pixels. It Runs On Android 7.0 And Upgradable. It Has 2GB RAM, 16GB internal memory with microSD support, 8 megapixel rear](https://welectronics.com/images/stories/virtuemart/product/cat-s31.jpg)
Cat S31 has a 4.7-inch display with 1.3GHz,resolution 720 x 1280 pixels. It Runs On Android 7.0 And Upgradable. It Has 2GB RAM, 16GB internal memory with microSD support, 8 megapixel rear
![Amazon.com: CAT PHONES S31 Unlocked Rugged Waterproof Smartphone, Network Certified (GSM), U.S. Optimized (Single Sim) with 2-year Warranty Including 2 Year Screen Replacement : Cell Phones & Accessories Amazon.com: CAT PHONES S31 Unlocked Rugged Waterproof Smartphone, Network Certified (GSM), U.S. Optimized (Single Sim) with 2-year Warranty Including 2 Year Screen Replacement : Cell Phones & Accessories](https://m.media-amazon.com/images/I/81ukE0zlvNL._AC_UF350,350_QL80_.jpg)
Amazon.com: CAT PHONES S31 Unlocked Rugged Waterproof Smartphone, Network Certified (GSM), U.S. Optimized (Single Sim) with 2-year Warranty Including 2 Year Screen Replacement : Cell Phones & Accessories
![Amazon.com: CAT S42 Rugged Smartphone – North America Variant – 2 Year Warranty Service in U.S. and Canada. (Optimized for North America Carriers- Will not Work on Verizon) : Electronics Amazon.com: CAT S42 Rugged Smartphone – North America Variant – 2 Year Warranty Service in U.S. and Canada. (Optimized for North America Carriers- Will not Work on Verizon) : Electronics](https://m.media-amazon.com/images/I/713hzH8Pa6L._AC_UF350,350_QL80_.jpg)
Amazon.com: CAT S42 Rugged Smartphone – North America Variant – 2 Year Warranty Service in U.S. and Canada. (Optimized for North America Carriers- Will not Work on Verizon) : Electronics
![Amazon.com: Caterpillar CAT S31 Dual-SIM 16GB Rugged IP68 Factory Unlocked 4G/LTE Smartphone (Black) - Latin American Version : Cell Phones & Accessories Amazon.com: Caterpillar CAT S31 Dual-SIM 16GB Rugged IP68 Factory Unlocked 4G/LTE Smartphone (Black) - Latin American Version : Cell Phones & Accessories](https://m.media-amazon.com/images/I/81LX1yzh5ML.jpg)