---
product_id: 52192728
title: "Caterpillar CAT S31 Dual-SIM 16GB Rugged IP68 Factory Unlocked 4G/LTE Smartphone (Black) - Latin American Version"
brand: "cat"
price: "¥198909"
currency: JPY
in_stock: true
reviews_count: 13
category: "Cat"
url: https://www.desertcart.jp/products/52192728-caterpillar-cat-s31-dual-sim-16gb-rugged-ip68-factory-unlocked
store_origin: JP
region: Japan
---

# 4G LTE Dual-SIM Connectivity 4000mAh Long-lasting Battery IP68 Rugged & Waterproof Caterpillar CAT S31 Dual-SIM 16GB Rugged IP68 Factory Unlocked 4G/LTE Smartphone (Black) - Latin American Version

**Brand:** cat
**Price:** ¥198909
**Availability:** ✅ In Stock

## Summary

> 🛠️ Rugged power meets professional performance — never miss a beat, no matter the terrain!

## 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?** ¥198909 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/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

- • **Built to Endure:** IP68-rated rugged design with Corning Gorilla Glass 3 protects against drops, dust, and water.
- • **Reliable Performance:** Powered by Snapdragon quad-core 1.3 GHz CPU and 2GB RAM for smooth multitasking on Android Nougat.
- • **Power Through Your Day:** Massive 4000mAh battery delivers up to 38 days standby and 30 hours talk time—no more mid-day charging panic.
- • **Sharp & Durable Display:** 4.7-inch HD touchscreen with scratch-resistant Gorilla Glass 3 keeps your screen pristine and responsive.
- • **Stay Connected Anywhere:** Dual-SIM 4G LTE ensures seamless global communication without compromise.

## Overview

The Caterpillar CAT S31 is a factory-unlocked, dual-SIM rugged smartphone featuring IP68 water and dust resistance, a durable 4.7-inch Gorilla Glass 3 touchscreen, and a robust 4000mAh battery. Equipped with a Snapdragon quad-core processor, 2GB RAM, and 16GB storage expandable via microSD, it delivers reliable 4G LTE connectivity and long-lasting performance tailored for professionals who demand durability and connectivity in any environment.

## 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 |
| Additional Features | scratch resistant |
| Aspect Ratio | 16:9 |
| Battery Average Life | 155 hours |
| Battery Capacity | 4000 milliamp_hours |
| Battery Description | Lithium-Ion |
| Best Sellers Rank | #221,524 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #3,883 in Cell Phones |
| Biometric Security Feature | Fingerprint Recognition |
| Brand | CAT |
| Built-In Media | Adapter, USB Cable |
| CPU Model | Snapdragon |
| CPU Speed | 1.3 GHz |
| Camera Description | Front, Rear |
| Cellular Technology | 2G, 3G, 4G |
| Color | Black |
| Connectivity Technology | USB |
| Connector Type | Micro USB |
| Customer Reviews | 3.6 out of 5 stars 486 Reviews |
| 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 g |
| 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 |
| Ram Memory Installed Size | 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 |

## 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/51TAbbqC4NL.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/61FKBtNHm3L.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/617mIF8hTQL.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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**Shop now:** [https://www.desertcart.jp/products/52192728-caterpillar-cat-s31-dual-sim-16gb-rugged-ip68-factory-unlocked](https://www.desertcart.jp/products/52192728-caterpillar-cat-s31-dual-sim-16gb-rugged-ip68-factory-unlocked)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-23*