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Cat S31

Cat S31
Brand: Cat
Category: Mobile Phone
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Our Rating

The overall rating is based on review by our experts

  • Camera5 / 10
  • Performance5 / 10
  • Battery5 / 10

Cat S31 smartphone was launched on 2017, September. The Mobile Phone is powered by a Quad-core 1.3 GHz Cortex-A7 processor with Qualcomm MSM8909 Snapdragon 210 (28 nm) chipset, as for graphics it possesses Adreno 304 GPU. It comes with 2 GB RAM of RAM. The Cellphone runs Android 7.0 (Nougat) and is powered by a 4000 mAh of Non-removable Li-Ion battery.

The phone comes with a 4.7 inches or 60.9 cm desplay size, TFT capacitive touchscreen with a resolution of 720 x 1280 pixels. It has a display aspect ratio of 16:9 and 56.10% of screen ratio with display colors.

Cat S31 Camera

In the Camera department, the Cat S31 on the rear packs 8 MP, AF8 MP, AF. The rear camera setup has LED flash. The front camera sports 2 MP for selfies, with features

Hardware and Software

The Cat S31 runs on Android 7.0 (Nougat) operating system and packs 16 GB of inbuilt storage that can be expanded via microSD, up to 64 GB (dedicated slot). The Cat S31 is a Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by). The smartphone measures 146 x 74.4 x 12.6 mm (5.75 x 2.93 x 0.50 in) (height x width x thickness) and weighs 200 g (7.05 oz). It was launched in Black colors.

Phone Connectivity

Connectivity options on the Cat S31 include Wi-Fi 802.11 b/g/n, hotspot, Yes, with A-GPS, GLONASS, BDS, Bluetooth 4.1, A2DP, LE, microUSB 2.0, USB On-The-Go, while it support GSM, HSPA and LTE network . Sensors on the phone include Accelerometer, proximity, compass.

Cat S31 Prices

As of 2017, September, the Smartphone price in different countries are listed below

Price in EuropeAbout EUR 330
Price in United StatesAbout USD 356
Price in NigeriaAbout NGN 139,260
Price in United Arab EmiratesAbout AED 1,313
Price in GhanaAbout GH₵ 2,072
Price in KenyaAbout KES 38,207
Price in PakistanAbout PKR 57,496
Price in IndiaAbout INR 27,265
Price in EgyptAbout E£ 5,640
Price in TanzaniaAbout TZS 826,535
Price in BrazilAbout R$ 1,997


Cat S31 - Firmware

Flashing and installation of Cat S31 firmware stock ROM can help you solve many problem. If your S31 phone is malfunctioning, dead, or infected with virus follow this steps by steps installation guide to Download Cat S31 firmware and Flash File

Cat S31 - Specs


3G NetworkHSDPA 850 / 900 / 1900 / 2100 - EU
4G NetworkLTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - EU
Network LTE band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700) - USA
SpeedHSPA, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTE
2G NetworkGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
View More


Announced 2017, September
StatusAvailable. Released 2017, October

Main Camera

Real Camera TypeSingle Lens
Rear Sensor(s)8 MP, AF
Rear Video[email protected]
Rear FeaturesLED flash

Selfie Camera

Selfie Camera TypeSingle Lens
Selfie Sensor(s)2 MP


Storage Capacity16 GB
RAM (Memory)2 GB RAM
Card slotmicroSD, up to 64 GB (dedicated slot)


SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Dimensions146 x 74.4 x 12.6 mm (5.75 x 2.93 x 0.50 in)
Weight200 g (7.05 oz)


WLANWi-Fi 802.11 b/g/n, hotspot
USBmicroUSB 2.0, USB On-The-Go
Bluetooth 4.1, A2DP, LE
RadioFM radio


Resolution720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Type TFT capacitive touchscreen
Size4.7 inches, 60.9 cm (~56.1% screen-to-body ratio)
ProtectionCorning Gorilla Glass 3


SensorsAccelerometer, proximity, compass


Colors Black


CPUQuad-core 1.3 GHz Cortex-A7
ChipsetQualcomm MSM8909 Snapdragon 210 (28 nm)
Operating SystemAndroid 7.0 (Nougat)
GPUAdreno 304


3.5mm jackYes


Capacity4000 mAh
Battery TypeNon-removable

Cat S31 - Reviews

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