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  • Two-year guarantee

Up to 100.- benefit on all mobile phones

Order a mobile phone now in combination with a inOne mobile S, M, L or XL (incl. SME and XTRA) and get a benefit of up to CHF 100.– on the device price. The benefit of 100.– is credited to the mobile bill. The offer applies to new subscriptions and contract extensions.


Scope of delivery

Cat S40
User guidePowerbank

Terms of contract

product guarantee period: 24 months

Product description

Living life without compromise

Redefining the rugged genre for modern lifestyles, the S40 is Rugged Refined. Looking perfectly at home whether it's on the workbench or on the bar, this one-of-a-kind device has been designed for those who live life to the extreme. Perfectly balancing durability, performance and design, our most stylish Cat phone yet is the perfect companion in work and play.


Let go of phones not built for life

Feel empowered to do more with a smartphone that's built for life's real challenges. Dust, high temperatures and drops of up to 6ft are no problem for this IP68 waterproof smartphone designed to withstand even the harshest environments - whether that's the construction site or the beach.


Here comes the sun

Working outdoors just got easier. Readable in bright sunlight with a touchscreen that's usable even with gloves, the S40 is the obvious choice for outdoor professions. An ultra-bright screen combined with enhanced audio means that this shockproof, waterproof smartphone thrives in outdoor conditions.


Go further

Time doesn't wait for anyone. So why should you wait for your phone? On a full-charge the S40 offers up to 18-hours talk-time and an impressive 39 days stand-by time, so you can be confident that you won't get caught short when you need your phone most.


The Waterproof Smartphone that's Rugged Refined.

  • Android
  • Display 4.7"
  • 8-megapixel camera
  • 16 GB internal memory

Product properties

Bluetooth, Tapit, microUSB
UMTS, Triband, Quadband, LTE
Standby time
936 Hours
18.0 Hours
185 g
8.0 Megapixel
144.9 X 74.1 X 12.5 mm
960 X 540 pixels
4.7 '' (Inch)
Internal memory
16 GB
Operating System
SAR Value
0.6 W/Kg
SIM type

Scope of delivery

Cat S40
User guidePowerbank

* Example: price of the device with inOne mobile M (100.–/month) 199.–. For all new and extended inOne mobile M subscriptions the price for the device is 99.–. The benefit of 100.– is credited to the mobile bill. If the price of the device is 100.– or less it is reduced to 0.–. Minimum contract term of 12 or 24 months. Activation CHF 40.-. Promotion valid for all subscriptions inOne mobile XL-S (excluded XS and light), inOne SME XL-S and inOne XTRA mobile L-S from 19.04. until 31.05.2017.