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CAT S31 review

7.5/10 AVG.
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CAT S31
CAT S31
CAT S31
CAT S31
...
7.5/10
Informr score
The CAT S31 currently has an Informr score of 7.5 out of 10. This score is based on our evaluation of 3 sources including reviews from users and the web's most trusted critics.
Android
Operating system
Operating system
Android
1.1 GHz
Processor
Processor
1.1 GHz
4.7"
Screen Size
Screen Size
4.7"
8+ MP
Camera
Camera
8+ MP
4000 mAh
Battery

What the Critics Are Saying...

Android Headlines
Android Headlines

It’s not a phone for everyone, but those that are looking for a simple rugged device that can withstand the elements may find what they’re looking for.

- Nick Sutrich, Android Headlines
Notebookcheck
Notebookcheck

The CAT S31 is a solid smartphone whose main task is not to break. It achieves this in any case, but users have to do without demanding applications.

- Mike Wobker, Notebookcheck

Prices (Where to Buy)

Common Questions

We've got you covered! Download a free PDF copy of the CAT S31 user manual here.

Caterpillar backs up the CAT S31 with a 1 Year parts & labour warranty.

If your CAT S31 has problems and is still within its warranty period, you could contact Caterpillar support or the retailer you purchased the phone from. You'll find Caterpillar's contact information here. If your phone is off warranty and needs repair for a physical problem such as a broken screen or bad battery, you should visit an authorized service centre or a local phone repair shop. You can also connect with others in The Informr Community Forum to find and share answers to questions.

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Quick view

Screen Size
4.7"

The CAT S31's screen size is 4.7 inches with 720 x 1280 pixels resolution.
Processor
1.1 GHz

There is a Qualcomm MSM8909 Snapdragon 210 Quad core 1.1 GHz processor (CPU).
OS

The phone runs on the Android 7.0 Nougat operating system (OS).
Camera
8+ MP

You can take photos or capture video with the phone's onboard 8+ MP camera.

There is also a secondary front facing camera with 2+ megapixels resolution.
Storage
16 GB

Internal memory is 16 GB. An external, MicroSD, MicroSDHC, microSDXC (up to 128 GB) expansion slot is available for increased storage capacity.
Battery
4000mAh

The phone is powered by a Lithium-Ion (Li-Ion), 4000 mAh battery.

CAT S31 Specs

Overview
Release Date October 31, 2017
Regions Available USA, Canada, United Kingdom
Operating System Android 7.0 Nougat

Compare Android Smartphones

Processor Qualcomm MSM8909 Snapdragon 210 Quad core 1.1 GHz
Internal Storage 16 GB
RAM 2 GB
Hearing Aid Compatible
TTY/TDD
Noise Cancellation
SAR Head: 1.14 W/kg
Body: 1.19 W/kg
Manufacturer Warranty 1 Year
Accessories Included USB Power Adapter, Manual, Headphones, Data Cable
Cellular
Networks
GPRS, EDGE, HSUPA, HSPA+, LTE
Details
Mobile / Cellular Data
4G/LTE
Push-to-talk (PTT)
Wi-Fi Calling
Voice over LTE (VoLTE)
SIM card size
Nano-SIM
variations
Dual SIM
Connectivity
USB Micro-USB 2.0
USB OTG Support
GPS Type A-GPS
Infrared
Bluetooth 4.1
Bluetooth Profiles A2DP, AVRCP, OPP/FTP, HFP, HSP
Bluetooth Audio Codecs SBC
Wi-Fi 802.11 b/g/n
Mobile Hotspot
Memory Expansion Slot
Expansion Slot Info MicroSD, MicroSDHC, microSDXC (up to 128 GB)
NFC
Data Tethering Compatibility
Camera
Main Camera
Resolution / Aperture
 8+ Megapixels
Zoom
Flash
 Yes (LED)
Additional Rear Camera Info
 Auto focus, Effects, Geotagging, ISO, Panorama, Self-timer, White balance
Video Recording Formats
 3GP / 3GPP, H.264 / AVC, MPEG-4
Video Recording Parameters
Front Camera
Resolution / Aperture
 2+ Megapixels
Additional Front Camera Info
Video Recording Parameters
Display / Screen
Type Color
Technology LCD (IPS)
Colors 16.7 million
Resolution 720 x 1280 pixels
Pixel Density 312 pixels
Size 4.7 inches
Secondary Display
Sensors Ambient Light, Proximity, Motion / Accelerometer, Digital Compass
Multi-Touch
Fingerprint-Resistant Coating
Additional Display Features Capacitive touch screen, Corning Gorilla Glass 3, Wet finger and glove friendly screen
Power & Battery
Battery Type Lithium-Ion (Li-Ion)
Battery Capacity 4000 mAh
Removable Battery
Wireless Charging
Fast Charging
Video Playback Time Unknown
Internet Use (Wi-Fi) Unknown
Internet Use (Cellular) Unknown
Talk Time Unknown
Standby Time Up to 38 days
Mixed Usage
Physical Characteristics
Design Type Bar
Material Plastic
Colors Black
Dimensions [H x W x D] 14.6 x 7.4 x 1.3 cm (5.8 x 2.9 x 0.5 in)
Weight 200 grams
Water Resistant / Waterproof Waterproof
Rugged design
IP Rating IP 68
Headset Jack 3.5mm
External Speakers
Input / Navigation
Sleep / Wake Key
Home Key
Input / Keyboard Type Touchscreen
Navigation Type Touchscreen
External Volume Control
Fingerprint Sensor
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Additional Information Other Names (AKA):
Related Links Manual (PDF)
CAT S31 Reviews
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