LG K40S

  • LG
  • Last Updated: 12th March 2026
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Key Specs
  • Display 6.10-inch (720x1560)
  • Processor 2GHz octa-core
  • Front Camera 13MP
  • Rear Camera 13MP + 5MP
  • RAM 2GB
  • Storage 32GB
  • Battery Capacity 3500mAh
  • OS Android 9 Pie
Market Status Released
Release Date 22nd August 2019

LG K40S Summary

LG K40S mobile was launched on 22nd August 2019. The phone comes with a 6.10-inch touchscreen display offering a resolution of 720x1560 pixels and an aspect ratio of 19.5:9. LG K40S is powered by a 2GHz octa-core processor. It comes with 2GB of RAM. The LG K40S runs Android 9 Pie and is powered by a 3500mAh battery.

As far as the cameras are concerned, the LG K40S on the rear packs a 13-megapixel primary camera, and a 5-megapixel camera. The rear camera setup has phase detection autofocus. It sports a 13-megapixel camera on the front for selfies.

LG K40S is based on Android 9 Pie and packs 32GB of inbuilt storage that can be expanded via microSD card (up to 2000GB). The LG K40S is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The LG K40S measures 156.30 x 73.90 x 8.60mm (height x width x thickness) . It was launched in New Aurora Black and New Moroccan Blue colours.

Connectivity options on the LG K40S include Wi-Fi, GPS, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include accelerometer and fingerprint sensor. The LG K40S supports face unlock.

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LG K40S Full Specifications

General
Brand LG
Model K40S
Release date 22nd August 2019
Form factor Touchscreen
Dimensions (mm) 156.30 x 73.90 x 8.60
Battery capacity (mAh) 3500
Colours New Aurora Black, New Moroccan Blue
Display
Screen size (inches) 6.10
Touchscreen Yes
Resolution 720x1560 pixels
Aspect ratio 19.5:9
Hardware
Processor 2GHz octa-core
RAM 2GB
Internal storage 32GB
Expandable storage Yes
Expandable storage type microSD
Expandable storage up to (GB) 2000
Camera
Rear camera 13-megapixel + 5-megapixel
Rear autofocus Phase detection autofocus
Rear flash No
Front camera 13-megapixel
Software
Operating system Android 9 Pie
Connectivity
Wi-Fi Yes
GPS Yes
Bluetooth Yes
Number of SIMs 2
SIM 1
SIM Type Nano-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE Yes
Supports 4G in India (Band 40) Yes
SIM 2
SIM Type Nano-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE Yes
Supports 4G in India (Band 40) Yes
Sensors
Face unlock Yes
Fingerprint sensor Yes
Accelerometer Yes
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