CAT® S61

The CAT® S61 smartphone is built to be rugged and robust, to take on whatever elements, challenges or tasks you throw at it. It’s the upgrade to your Cat S60; bigger, bolder, braver than ever before. Its enhanced software makes the resolution of thermal images twice as good. It can now read temperatures up to 400°C and can live stream thermal video back to base. The CAT® S61 also boasts an indoor air quality sensor to alert you to high levels of indoor air pollutants (VOCs) in your environment and it is the world’s first smartphone with integrated laser assisted distance measurement.



  • Thermal Imaging Camera
  • Indoor Air Quality Sensor: capable of measuring temperature, humidity and volatile organic compounds
  • Laser assisted distance measurement
  • Waterproof up to 3M for 60 minutes
  • 16MP rear camera; 8MP front-facing camera
  • Dust proof and drop tested onto concrete from 1.8m
  • MIL-SPEC 810G: Shock and drop proof; vibration, sand, salt mist and pressure resistant
  • Huge 4,500 mAh battery
  • Super bright 5.2″ FHD display protected with Corning® Gorilla® Glass 5
  • Optimized for outdoor use with auto wet finger and glove support*

Download Spec Sheet | Manual


*We cannot guarantee that all gloves will work with this feature.

Bigger. Better. Bolder.

Introduction to Measure

Introduction to Thermal Imaging

Introduction to the Air Monitor

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Additional information


64GB ROM; 4GB RAM (expandable via microSD card)


Qualcomm SD630 Octacore 2.2GHz


Google Android Oreo


FM Radio, music player


Records 3840 x 2160 at 30fps; Playback 3840 x 2160 at 30fps

Data Speed

600Mbps max downlink; 150Mbps max uplink


150 x 76 x 13mm