Operativni sistem: Android
Proizvođač: Cat
Operater: Radi sa svim karticama (SIM-free)
Model: S31

Jako malo korišten, u odličnom stanju, jako otporan telefon na udarce, padove i druge loše uslove. Dolazi bez punjača, ali odgovara klasičan punjač za Samsung telefon. Dolazi u originalnoj kutiji, u kojoj se nalazi papir sa specifikacijama.
Model – CAT S31 IP68 dust/water resistant/Drop-to-concrete resistance from up to 1.8 m
Device Type – Android 4G Rugged Smartphone
CPU – Quad-Core 1.3GHz ARM Cortex-A53 CPU Clock
Chipset – Qualcomm MSM8909 Snapdragon 210, 64-bit Processor
GPU – PowerVR GE8100, 570 MHz
Camera – 8MP with Dual-LED and AF Dual Rear Camera | 2MP Front camera
Memory – RAM 2GB LPDDR3, 667MHz | ROM 16GB External Memory Support up to 64GB
Display – Screen size 4.7 inches TFT 720 x 1280 pixels
Battery – 4000 mAh Lithium-Polymer
SIM – Dual SIM (Nano + Nano), Dual Standby
Color – Black
Operating System – Android 7