









📞 Tough Enough for Your Adventures!
The Caterpillar CAT S31 is a rugged, factory-unlocked smartphone designed for durability and performance. With a 4.7-inch touchscreen, IP68 water resistance, and a powerful 4000 mAh battery, it ensures you stay connected in any environment. Featuring dual-SIM capability and expandable storage, this device is perfect for professionals on the go.
| Connectivity Technology | USB | 
| Wireless Provider | Unlocked | 
| Cellular Technology | 4G, 3G, 2G | 
| Wireless Network Technology | GSM, CDMA, LTE | 
| Battery Average Life | 155 Hours | 
| Average Battery Life Talk Time | 15 Hours | 
| Phone Talk Time | 15 Hours | 
| Optical Sensor Resolution | 8 MP | 
| Number of Rear Facing Cameras | 1 | 
| Number of Front Cameras | 2 | 
| Camera Description | Rear, Front | 
| Item Weight | 200 Grams | 
| Item Dimensions | 2.93 x 0.5 x 5.75 inches | 
| Biometric Security Feature | Fingerprint Recognition | 
| Human-Interface Input | Touchscreen | 
| Color | Black | 
| Water Resistance Level | Water Resistant | 
| Processor Speed | 1.3 GHz | 
| Compatible Devices | AT&T, T-Mobile, and other GSM carriers | 
| Connector Type Used on Cable | Micro USB | 
| Operating System | google_android | 
| Memory Storage Capacity | 16 GB | 
| SIM Card Slot Count | Dual SIM | 
| Form Factor | Smartphone | 
| Additional Features | scratch resistant | 
| Aspect Ratio | 16:9 | 
| Display Type | LCD | 
| Display Pixel Density | 312 Pixels Per Inch (PPI) | 
| Screen Size | 4.7 Inches | 
| Resolution | 1280 x 720 | 
| Effective Video Resolution | 8 Pixels | 
| Battery Capacity | 4000 Milliamp Hours | 
| Battery Type | Lithium-Ion | 
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