









📞 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 |