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🛠️ Rugged reliability meets modern connectivity — because your phone should work as hard as you do.
The Caterpillar CAT S31 is a factory-unlocked rugged smartphone designed for professionals who demand durability and reliable connectivity. Featuring dual-SIM 4G LTE support, a robust 4000mAh battery with up to 30 hours talk time, and an IP68 rating with Gorilla Glass 3 protection, it balances toughness with practical performance. Its 4.7-inch HD display, Snapdragon quad-core processor, and expandable storage make it a dependable companion for challenging environments.
| ASIN | B075MNKBFQ |
| Additional Features | scratch resistant |
| Aspect Ratio | 16:9 |
| Average Battery Life Talk Time | 15 Hours |
| Battery Average Life | 30 Hours |
| Battery Capacity | 4000 Milliamp Hours |
| Battery Description | Lithium-Ion |
| Best Sellers Rank | #277,941 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #4,856 in Cell Phones |
| Biometric Security Feature | Fingerprint Recognition |
| Brand | CAT |
| Built-In Media | Adapter, USB Cable |
| Camera Description | Front, Rear |
| Cellular Technology | 2G, 3G, 4G |
| Color | Black |
| Connectivity Technology | USB |
| Connector Type | Micro USB |
| Customer Reviews | 3.7 3.7 out of 5 stars (482) |
| Display Resolution Maximum | 1280x720 |
| Display Type | LCD |
| Effective Video Resolution | 8 Pixels |
| Flash Memory Supported Size Maximum | 64 GB |
| Form Factor | Smartphone |
| Front Photo Sensor Resolution | 2 MP |
| GPS Geotagging Functionality | False |
| Headphones Jack | No headphone jack |
| Human-Interface Input | Touchscreen |
| Item Dimensions | 2.93 x 0.5 x 5.75 inches |
| Item Weight | 200 Grams |
| Manufacturer | Caterpillar |
| Memory Storage Capacity | 16 GB |
| Model Series | CAT S31 |
| Model Year | 2017 |
| Number of Front Cameras | 2 |
| Number of Rear Facing Cameras | 1 |
| Operating System | google_android |
| Optical Sensor Resolution | 8 MP |
| Phone Talk Time | 15 Hours |
| Processor Series | Snapdragon |
| Processor Speed | 1.3 GHz |
| RAM Memory Installed | 2 GB |
| Rear Facing Camera Photo Sensor Resolution | 8 MP |
| Resolution | 1280 x 720 |
| SIM Card Slot Count | Dual SIM |
| Screen Size | 4.7 Inches |
| Sim Card Size | Nano |
| Video Capture Resolution | 720p |
| Water Resistance Level | Water Resistant |
| Wireless Network Technology | LTE |
| Wireless Provider | Unlocked |
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