Swipe Konnect Neo
it runs on Android v6.0 (Marshmallow) and Quad core, 1.5 GHz processor. the mobile is for light use and yes it supports VoLte (jio sim)

Faetures & Details

  • 512 MB RAM
  • 4GB internal and 32GB expendable
  • 5MP Rear camera , 1.3MP Primary Camera
  • 2000 mAh Battery
  • screen size 4.0 inches(10.16 cm)

The mobile has 2000 mAh battery, so it's not for a heavy use like gaming and all day net surfing or watching videos.
Obviously in Rs.2999/- no one can give you a Power House.
The mobile is best in this price category.
the mobile is available to buy on different ecommerce websites.