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CAT  S31
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CAT  S31CAT  S31CAT  S31
CAT  S31CAT  S31


Our Price:  £204.99
List Price:  £359.99
(£170.83 Exc. VAT)

Brand:  CAT
Size:  152 x 75 x 12.85mm
Weight:  218g
Talk Time:  Up to 38 hours (3G)
Standby:  Up to 44 days
Camera:  13MP autofocus with PDAF, LED flash


In stock, immediate despatch  

Rugged - The Cat S31 is built for it

Built tough with 4000 mAh battery

With ultra-tough features and a battery that keeps going for longer – the Cat S31 won’t give up.

Cat phones benchmark rugged credentials – IP68 water and dust resistance; drop proof to 1.8m; MIL SPEC 810G.

Long battery life

  • Dust proof and drop proof – to 1.8m
  • Waterproof – to 1.2m* for 35minutes
  • 8MP rear camera works underwater
  • Corning® Gorilla® scratch-resistant glass
  • Auto wet finger and glove support


  • Type Non-removable Lithium Ion
  • Capacity 4000mAh
  • Talk Time* 15 hours
  • Standby Time*38 days


  • Display Type 4.7” HD 720 IPS, wet finger/glove on working technology*, Super Bright Display
  • Display Cover Corning® Gorilla® Glass 3 (1.1mm thick)


  • Main/Rear: 8MP Autofocus, LED flash
  • Front: 2MP Fixed Focus


  • Audio Jack: 3.5mm
  • Bluetooth® 4.1
  • NFC: No
  • Wi-Fi®: 802.11 b/g/n (2.4G)
  • USB: micro-USB 2.0, USB-OTG
  • Sim Type: Nano sim, dual and single SIM variants
  • GPS: GGLONASS, GPS, aGPS, Beidou

Data Speed

  • Maximum Downlink Data Rate 150Mbps
  • Maximum Uplink Data Rate50Mbps


  • ROM Flash: 16GB
  • RAM: 2GB
  • Extended Storage: microSD™ up to 128GB


  • Audio: FM Radio, Music Player
  • Video Recording: 720p at 30fps
  • Video Playback: 1080p at 30fps


  • 4G Bands: EU: 1, 2, 3, 5, 7, 8, 20; US: 2, 3, 4, 5, 7, 12, 17; APAC: 1, 2, 3, 4, 5, 7, 8, 28
  • 3G Bands: EU: B1 (2100), 2 (1900), 5 (850), 8 (900); US/APAC: B1 (2100), 2 (1900), 4 (AWS), 5 (850), 8 (900)
  • 2G Bands: GSM/GPRS/EDGE Quad-Band 850/900/1800/1900


  • Qualcomm MSM8909 Quad core
  • Google Android™ Nougat


  • IP68 certified: Waterproof up to 1.2m for 35mins
  • Dust Proof. Impervious to dust
  • Drop Test. Up to 1.8M (6 ft)
  • MIL-SPEC 810G, Shock and Drop, Operating Temp: -30°C (-22°F) to 55°C (131°F), Category 4 vibration


  • Proximity Sensor
  • Ambient Light Sensor
  • E-Compass
  • Accelerometer
  • Location


  • Size: 146 x 74.42 x12.6mm
  • Weight: 200g

Hard Key (Dome Keys)

  • Side: Power key, volume down/up, programmable key
  • Front: Home, back, recent app

Cat Licensed Merchandise

© 2013 Caterpillar. CAT, CATERPILLAR, their respective logos, "Caterpillar Yellow," "Caterpillar Corporate Yellow," as well as corporate and product identity used herein, are trademarks of Caterpillar and may not be used without permission. The PhoneTrader is an authorised distributor of Bullitt Mobile Ltd, a licensee of Caterpillar Inc.

Price shown is for a SIM free handset for use on any network.
This handset may also be available FREE on a new connection or if you are due an upgrade.
Call us now on 0800 849 9990 or fill out this form and we will get back to you very soon.

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