Cat S61 Waterproof Smartphone With FLIR Thermal Sensor Review


If you are searching for a rugged smartphone with a thermal sensor, the Cat S61 Waterproof Smartphone is the best choice undoubtedly. Caterpillar Inc launched Cat S61 smartphone in 2018, which is the upgraded version of the Cat S60 model. 

Apart from the regular smartphone, this Caterpillar phone S61is an all-in-one tool; it comes with an air quality sensor and, thermal camera. It helps you to detect the pollutants and measure the temperatures. 

Here we’ve given the cat rugged phone review so you will get a clear idea about it. 

Construction and Design

The Cat S61 FLIR camera comes with a rugged design and solid construction. If you buy this Cat S61 rugged smartphone, you will get long-lasting durability. It is the perfect choice for professionals to everyday use.

IP rating

This caterpillar phone s61 can withstand rough conditions and, you can also use this phone at any weather condition.

It comes with an IP 68 rating, which means this device can work under dust, water, pressure, and debris situation. 

Cat Waterproof Phone

Aforementioned, Cat phone S61 FLIR thermal camera is perfect to use in wet conditions because its IP certified. This thermal camera is fully waterproof, and it can be submerged up to 3m under the water. 

Cat S61 Drop Test

It fails the drop test, but it doesn’t affect too much when it drops from heights. The manufacturer made this Cat FLIR S61 as a reliable and quality product. 

Military Standards

The Cat smartphone infrared camera S61 is the updated version of the S60 model. It is designed with military standard durability, performance, and strength. This rugged phone comes with a laser-assisted area, and it can be measured up to 8m. 

Size and Weight

The Cat FLIR phone comes around 250g weight, which is super lightweight. This lightweight, compact design smartphone makes the handling process as easy. It is easily stored in your pocket so you can move around freely with this device is hassle-free.  

Features of the Cat phone


This infrared camera comes with a bright 5.2-inch display screen; it is an ideal choice for outdoor use. Its 1920*1080 resolution ensures HD quality images. You can easily navigate the screen even if you are wearing gloves. The screen is protected by the latest corning gorilla glass 5.

Visual camera

This phone features a rear 16MP auto camera and an 8 Mp front camera. It also has 4K video recording functionality so you can record your hunting video. Its dual LED flashlight guaranteed for clear images. 


It is dual band wifi, 2.4 GHz, 5 GHz compatible, so you can locate and track the images by using the GPS functionality. 

Phone Bands

The Cat S61 FLIR camera can found on the GSM network. It is compatible with AT&T and T mobile. It does not work with Sprint, Verizon, or US cellular. 

Internal Storage 

You can capture images and record videos using this phone. The captured images and recorded videos are stored in the 64 GB internal storage space. 


This phone comes with a 12-month warranty it will cover any fault. 

Is it sold Unlocked?

If the phone is GSM version, then it is sold unlocked. The important thing is the phone won’t work with CDMA networks.

Cat S60 Vs. S61 Thermal Camera

The Cat S60 and S61 both work well in any rugged conditions. They offer thermal cameras so you will get clear pictures.

What is the difference between the Cat S60 and the Cat S61 thermal imaging smartphones?

Thermal Imaging Quality

S61 gives sharpen and quality thermal imaging when compared to the S60 model. S61 produced ultra-sharp thermal images. 

Screen Size and Resolution

S61 comes with a large 5.2-inch screen while the S60 had a 4.7-inch display. The resolution of the S61 is 1080 x 1920, and the S60’s resolution is 720 x 1280. 

The S61 model features an air quality sensor, but the S60 model doesn’t have this. The battery capacity of the S60 is 3800mAh while the S61 smartphone powered by a 4500 mAh battery. 

Final Verdict

The Cat phone S61 FLIR thermal camera is a high-quality product so that it won’t disappoint the performance and durability. It’s sturdy and, rugged construction ensures the strength of the product, and it lasts for a long day.  

It’s not the cheapest model, but its technology and functionality make it is worth the money. Luckily, this Cat smartphone infrared camera comes with a lightweight design and user-friendly interface, so the handling process is so simple. When you are off the field, you can use it as a regular mobile phone. 

We hope our Caterpillar smartphone review article will be helpful for you. 

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