---
product_id: 52192728
title: "Caterpillar CAT S31 Dual-SIM 16GB Rugged IP68 Factory Unlocked 4G/LTE Smartphone (Black) - Latin American Version"
brand: "cat"
price: "$1277.82"
currency: USD
in_stock: true
reviews_count: 13
url: https://www.desertcart.us/products/52192728-caterpillar-cat-s31-dual-sim-16gb-rugged-ip68-factory-unlocked
store_origin: US
region: United States of America
---

# Dual-SIM 4G LTE connectivity 4000mAh battery, 30h talk time IP68 rugged & Gorilla Glass 3 Caterpillar CAT S31 Dual-SIM 16GB Rugged IP68 Factory Unlocked 4G/LTE Smartphone (Black) - Latin American Version

**Brand:** cat
**Price:** $1277.82
**Availability:** ✅ In Stock

## Summary

> 🛠️ Rugged reliability meets modern connectivity — because your phone should work as hard as you do.

## Quick Answers

- **What is this?** Caterpillar CAT S31 Dual-SIM 16GB Rugged IP68 Factory Unlocked 4G/LTE Smartphone (Black) - Latin American Version by cat
- **How much does it cost?** $1277.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/52192728-caterpillar-cat-s31-dual-sim-16gb-rugged-ip68-factory-unlocked)

## Best For

- cat enthusiasts

## Why This Product

- Trusted cat brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power That Lasts:** Massive 4000mAh battery delivers up to 30 hours of talk time and 38 days standby—work or play without limits.
- • **Unstoppable Connectivity:** Stay connected anywhere with dual-SIM 4G LTE support across multiple global bands.
- • **Built to Brave the Elements:** IP68-rated rugged design with Corning Gorilla Glass 3 means your phone resists water, dust, and drops.
- • **Compact Yet Capable Display:** 4.7-inch HD touchscreen offers sharp visuals in a pocket-friendly size, perfect for on-the-go professionals.
- • **Expandable Storage & Smooth Performance:** 16GB internal storage plus microSD slot up to 64GB, powered by a quad-core Snapdragon processor and 2GB RAM.

## Overview

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.

## Description

Caterpillar CAT S31 Dual-SIM 16GB Rugged IP68 Factory Unlocked 4G/LTE Smartphone (Black) - UK/EU Version

Review: How do I get it fixed. - My speaker is not working, I can't make video calls without using ear phones
Review: Speaker not working - If you're smart you wouldn't buy this phone, I bought the phone a few weeks ago and used it for 2 days and the speaker stop working, when I recieved calls and use the speaker I can't hear anything there's a horrible soud, I tried to listen some music or watch videos without the earphones and same issue, ask some one to call me and when it rang same issue with the speaker, tried to set the alarm and same issue with the speaker, I don't know how this phone is still on sale or they haven't fix the issue of this but I don't recommend to buy this pohone

## Features

- Network Compatibility : SIM CARD 1 ( 2G GSM 850 / 900 / 1800 / 1900 and/or 3G 850(B5) / 900(B8) / 1900(B2) / 2100(B1) and/or 4G LTE 800(B20) / 850(B5) / 900(B8) / 1800(B3) / 1900(B2) / 2100(B1) / 2600(B7) ) and SIM CARD 2 (2G GSM 850 / 900 / 1800 / 1900)
- 4.7" inch, TFT capacitive touchscreen, 720 x 1280 pixels, Corning Gorilla Glass 3, Camera (8MP, Secondary 2MP)
- 16GB Storage, 2GB RAM, microSD Card slot, up to 64GB, Android 7.0 (Nougat), Qualcomm MSM8909 Snapdragon 210, Quad-core 1.3 GHz Cortex-A7
- Non-removable Li-Ion 4000 mAh battery, Stand-by: Up to 38 days, Talk time: Up to 30h (3G)
- In the Box : Caterpillar CAT S31 Dual-SIM Smartphone, In-built Battery, USB Power Cable, Charging Power Adaptor, Quick Start Guide

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075MNKBFQ |
| Audio Jack | No headphone jack |
| Batteries | Lithium Metal batteries required. (included) |
| Battery Capacity | 4000 Milliamp Hours |
| Best Sellers Rank | #284,402 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #5,890 in Cell Phones |
| Color | Black |
| Connectivity technologies | USB |
| Customer Reviews | 3.6 3.6 out of 5 stars (480) |
| Date First Available | September 6, 2017 |
| Display technology | LCD |
| Form Factor | Smartphone |
| GPS | False |
| Human Interface Input | Touchscreen |
| Is Discontinued By Manufacturer | No |
| Item Weight | 7.1 ounces |
| Item model number | S31 |
| Manufacturer | Caterpillar |
| Memory Storage Capacity | 16 GB |
| OS | google_android |
| Other camera features | Front, Rear |
| Other display features | Wireless |
| Phone Standby Time (with data) | 38 hours |
| Phone Talk Time | 15 Hours |
| Product Dimensions | 2.93 x 0.5 x 5.75 inches |
| RAM | 2 GB |
| Ram Memory Installed Size | 2 GB |
| Scanner Resolution | 1280 x 720 |
| Special features | scratch resistant |
| Standing screen display size | 4.7 Inches |
| Weight | 200 Grams |
| Whats in the box | Adapter, USB Cable |
| Wireless communication technologies | Cellular |

## Product Details

- **Brand:** CAT
- **CPU Model:** Snapdragon
- **CPU Speed:** 1.3 GHz
- **Memory Storage Capacity:** 16 GB
- **Model Name:** Cat S31
- **Operating System:** google_android
- **Ram Memory Installed Size:** 2 GB
- **Resolution:** 1280 x 720
- **Screen Size:** 4.7 Inches
- **Wireless Carrier:** Unlocked

## Images

![Caterpillar CAT S31 Dual-SIM 16GB Rugged IP68 Factory Unlocked 4G/LTE Smartphone (Black) - Latin American Version - Image 1](https://m.media-amazon.com/images/I/81LX1yzh5ML.jpg)
![Caterpillar CAT S31 Dual-SIM 16GB Rugged IP68 Factory Unlocked 4G/LTE Smartphone (Black) - Latin American Version - Image 2](https://m.media-amazon.com/images/I/61qRnUtJ-HL.jpg)
![Caterpillar CAT S31 Dual-SIM 16GB Rugged IP68 Factory Unlocked 4G/LTE Smartphone (Black) - Latin American Version - Image 3](https://m.media-amazon.com/images/I/61FKBtNHm3L.jpg)
![Caterpillar CAT S31 Dual-SIM 16GB Rugged IP68 Factory Unlocked 4G/LTE Smartphone (Black) - Latin American Version - Image 4](https://m.media-amazon.com/images/I/617mIF8hTQL.jpg)
![Caterpillar CAT S31 Dual-SIM 16GB Rugged IP68 Factory Unlocked 4G/LTE Smartphone (Black) - Latin American Version - Image 5](https://m.media-amazon.com/images/I/61KPjiH4SBL.jpg)

## Questions & Answers

**Q: Esta desbloqueado ?**
A: si

**Q: Has this cell phone the certification of waterproof and military standard for shock and drop proof?**
A: yes

**Q: Which carriers will this phone work with in the Philippines?**
A: No tengo experiencia con ese modelo pero si tengo el S41 y no tengo problema alguno con el equipo

**Q: Funciona con la compañia mexicana telcel o at&t de méxico?**
A: No se que tecnología usan en México, si es GSM no hay ningún problema.

## Customer Reviews

### ⭐⭐⭐⭐⭐ How do I get it fixed.
*by B***A on March 15, 2020*

My speaker is not working, I can't make video calls without using ear phones

### ⭐ Speaker not working
*by C***N on March 8, 2021*

If you're smart you wouldn't buy this phone, I bought the phone a few weeks ago and used it for 2 days and the speaker stop working, when I recieved calls and use the speaker I can't hear anything there's a horrible soud, I tried to listen some music or watch videos without the earphones and same issue, ask some one to call me and when it rang same issue with the speaker, tried to set the alarm and same issue with the speaker, I don't know how this phone is still on sale or they haven't fix the issue of this but I don't recommend to buy this pohone

### ⭐⭐⭐⭐ OK so far.
*by D***T on August 21, 2020*

So far, so good. Haven't tried it in The Philippines yet , which is why I bought it.

## Frequently Bought Together

- Cat S31 Unlocked mobile, Black
- CAT S75 128GB 5G SIM Free Smartphone - Black
- Caterpillar CAT S42 H+, Dual, 32GB 3GB, Black

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-11*