Cat S31

Specifications
Cat S31
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  • 4.7" 720x1280 pixels
  • 8MP 720p
  • 2GB RAM Snapdragon 210
  • 4000mAh
Released 2017, October 200g, 12.6mm thickness Android 7.0 16GB storage, microSDXC
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Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 1900 / 2100 - EU
  HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
4G bands 1, 2, 3, 5, 7, 8, 20 - EU
  2, 3, 4, 5, 7, 12, 17 - USA
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
Announced 2017, September
Status Available. Released 2017, October
Body
Dimensions 146 x 74.4 x 12.6 mm (5.75 x 2.93 x 0.50 in)
Weight 200 g (7.05 oz)
SIM Nano-SIM
Nano-SIM + Nano-SIM
 IP68 dust/water resistant (up to 1.2m for 30 min)
Drop-to-concrete resistance from up to 1.8m
MIL-STD-810G compliant
Display
Type TFT
Size 4.7 inches, 60.9 cm2 (~56.1% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Protection Corning Gorilla Glass 3
Platform
OS Android 7.0 (Nougat)
Chipset Qualcomm MSM8909 Snapdragon 210 (28 nm)
CPU Quad-core 1.3 GHz Cortex-A7
GPU Adreno 304
Memory
Card slot microSDXC (dedicated slot)
Internal 16GB 2GB RAM
 eMMC 4.5
Main Camera
Single 8 MP, AF
Features LED flash
Video 720p@30fps
Selfie Camera
Single 2 MP
Video
ADVERTISEMENT
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 b/g/n
Bluetooth 4.1, A2DP, LE
Positioning GPS, GLONASS, BDS
NFC No
Radio FM radio
USB microUSB 2.0, OTG
Features
Sensors Accelerometer, proximity, compass
Battery
Type Li-Ion 4000 mAh, non-removable
Misc
Colors Black
Price About 330 EUR

User opinions and reviews

  • ...
  • 18 Oct 2022
  • Fq{

hey, mind sharing what caused the explosion, I was actually considering this phone since it seems to be an entry level/affordable CAT phone, I'm tired of running through phones

  • martin1975
  • 10 Sep 2022
  • 0T3

I had this one for 4 years utill today. Good: The phone is (was) very robust on falling, virtualy indistructible, dirt and oil resistant, that was ideal for my working enviroment as CNC machine service engineer. Bad: Anoyingly slow, slow and slo...

  • Anonymous
  • 06 Aug 2022
  • U{H

S31

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