View the manual for the CAT S31 here, for free. This manual comes under the category smartphones and has been rated by 6 people with an average of a 8.6. This manual is available in the following languages: English. Do you have a question about the CAT S31 or do you need help? Ask your question here


The Cat S31 smartphone has a display diagonal of 4.7 inches with a resolution of 1280 x 720 pixels. It features a capacitive touchscreen with an orientation sensor and a native aspect ratio of 16:9. The device is powered by a Qualcomm Snapdragon MSM 8909 processor with 4 cores and comes with 2 GB of RAM and 16 GB of internal storage capacity. Designed to withstand harsh conditions, the Cat S31 is a rugged phone that is water, dust, and drop proof. It features a scratch-resistant screen and an easy-grip design, making it suitable for outdoor activities. The smartphone has a large battery capacity of 4000 mAh, ensuring that you stay connected for longer periods without needing to recharge. The Cat S31 is also equipped with features such as wet finger and glove support, allowing users to operate the phone without removing their gloves. It can even be submerged underwater at a depth of up to 1.2 meters for 35 minutes, making it ideal for use in or around water. In conclusion, the Cat S31 is a reliable and durable smartphone that is built to withstand the rigors of outdoor and harsh environments.



| Brand | CAT |
| Model | S31 | CS31-DAB-EUR-EN |
| Product | smartphone |
| EAN | 5060472350886 |
| Language | English |
| Filetype | User manual (PDF) |
| Display diagonal | 4.7 " |
| Display resolution | 1280 x 720 pixels |
| Screen shape | Flat |
| Second display | No |
| Native aspect ratio | 16:9 |
| Touch technology | Multi-touch |
| Touchscreen type | Capacitive |
| Panel type | IPS |
| Touchscreen | Yes |
| Orientation sensor | Yes |
| Proximity sensor | Yes |
| Accelerometer | Yes |
| Ambient light sensor | Yes |
| Processor frequency | - GHz |
| Processor family | Qualcomm Snapdragon |
| Processor model | MSM 8909 |
| Processor cores | 4 |
| RAM capacity | 2 GB |
| Internal storage capacity | 16 GB |
| Compatible memory cards | MicroSD (TransFlash) |
| Maximum memory card size | 128 GB |
| USB mass storage | Yes |
| Rear camera type | Single camera |
| Rear camera resolution (numeric) | 8 MP |
| Auto focus | Yes |
| Rear camera flash | Yes |
| Front camera type | Single camera |
| Front camera resolution (numeric) | 2 MP |
| Video recording | Yes |
| Video recording modes | 720p, 1080p |
| Flash type | LED |
| Maximum frame rate | 30 fps |
| Resolution at capture speed | 1920x1080@30fps |
| SIM card capability | - |
| Wi-Fi | Yes |
| SIM card type | NanoSIM |
| 2G standards | EDGE, GPRS, GSM |
| 3G standards | - |
| 4G standard | LTE |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Bluetooth | Yes |
| Bluetooth version | 4.1 |
| 2G bands (primary SIM) | 850,900,1800,1900 MHz |
| 3G bands supported | 850,900,1900,2100 MHz |
| Tethering (modem-mode) | Yes |
| Near Field Communication (NFC) | No |
| Mobile network generation | 4G |
| Subscription type | No subscription |
| USB port | Yes |
| USB connector type | Micro-USB |
| USB version | 2.0 |
| HDMI ports quantity | 0 |
| Headphone connectivity | 3.5 mm |
| Short Message Service (SMS) | Yes |
| Multimedia Messaging Service (MMS) | Yes |
| Instant messaging (IM) | Yes |
| Chat | Yes |
| Yes | |
| Text prediction system | Yes |
| Form factor | Bar |
| Product color | Black |
| International Protection (IP) code | IP68 |
| Protection features | Dust resistant, Water resistant |
| Video call | - |
| Personal info management (PIM) | Alarm clock, Calculator, Calendar |
| Flight mode | Yes |
| Support for contact groups | Yes |
| Personalization | Icons, Menu, Shortcuts |
| Microphone mute | Yes |
| Themes | Wallpapers |
| Shockproof | Yes |
| Military standard | MIL-STD-810G |
| Speakerphone | Yes |
| Vibrating alert | Yes |
| Shockproof up to | 1.8 m |
| Position location | Yes |
| Assisted GPS (A-GPS) | Yes |
| GLONASS | Yes |
| Galileo | Yes |
| Electronic compass | Yes |
| FM radio | Yes |
| Call waiting | Yes |
| Call divert | Yes |
| Call hold | Yes |
| Caller ID | Yes |
| Conference call | Yes |
| Speed dialing | Yes |
| Call timer | Yes |
| Operating system installed | - |
| Platform | Android |
| App distribution platform | Google Play |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4000 mAh |
| Talk time (3G) | - h |
| Standby time (3G) | - h |
| Weight | 200 g |
| Width | 74.42 mm |
| Depth | 12.6 mm |
| Height | 146 mm |
| Harmonized System (HS) code | 85171300 |
Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the CAT S31 below.
Most CAT model phones can be reset by using a key combination of volume + button, power on/off button and home button at startup.
It is possible to use a SIM card adapter. Insert the too small SIM card into the adapter and then place the adapter in the phone.
IMEI stands for 'International Mobile Equipment Identity'. This is a unique fifteen-digit number that distinguishes your CAT phone from other phones.
The size of your smartphone is usually expressed in inches, 1 inch is 2.54 centimetres. The size is the diagonal size of your smartphone, so you measure the screen from bottom left to top right.
Make sure the batteries of your smartphone do not get too hot, in that case there is a very small chance that the battery will explode.
The CAT S31 uses Android as the operating system.
The CAT S31 has a weight of 200 g.
The screen size of the CAT S31 is 4.7 ".
The CAT S31 has a height of 146 mm.
The screen resolution of the CAT S31 is 1280 x 720 pixels.
The CAT S31 has a width of 74.42 mm.
The CAT S31 has a depth of 12.6 mm.
The CAT S31 has a Micro-USB connection.
The CAT S31 has 16 GB storage capacity.
Press and hold the power button and the volume down button simultaneously until you see a flash and hear a capture sound. The screenshot will then be saved in your phone's gallery.
To optimize battery life, you can dim the screen brightness, disable unnecessary push notifications, close unused apps, and enable the battery-saving mode in the phone's settings. These steps will help conserve battery power and extend usage time.
Connect your CAT S31 to the computer using a USB cable. On your phone, swipe down the notification panel, tap on "USB for charging," and select "Transfer files" or "File transfer" mode. Your computer will then recognize the phone, allowing you to transfer files between the two devices.
Go to Settings, then Security & Location, and select "Fingerprint" or "Fingerprint scanner." Follow the prompts to enroll your fingerprint by placing it on the sensor multiple times. Once successfully registered, you can use your fingerprint to unlock your phone quickly and securely.
To free up storage space, you can uninstall unused apps, delete unnecessary files or photos, and transfer media to a cloud storage service or an external SD card if available. Additionally, you can clear app caches and use the built-in device maintenance tool to optimize storage usage.
Yes, the CAT S31 has a touchscreen. This means that users can easily interact with the device by tapping and swiping on the screen.
The CAT S31 has a display resolution of 1280 x 720 pixels. This provides a clear and sharp display for users to view content on their smartphone.
Yes, the CAT S31 has an orientation sensor. This allows the screen to automatically adjust its orientation based on how the user is holding the phone.
The CAT S31 has a RAM capacity of 2 GB. While this may be considered lower compared to some high-end smartphones, it should still provide a smooth and responsive user experience for most daily tasks.
Yes, the CAT S31 supports MicroSD (TransFlash) memory cards, allowing users to expand its storage capacity beyond the internal 16 GB. This is useful for those who need extra space for apps, photos, and videos.
Yes, the manual of the CAT S31 is available in English .
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