Mark 1 — the smartphone that runs on an indigenously-made operating system FUEL OS developed by Bengaluru-based consumer technology company CREO — will go on sale from April 19.

CREO Mark1

The 4G-enabled device Mark 1 will be available on the company’s official website www.creosense.com and on Flipkart for Rs.19,999, starting at midnight from April 19.

The first 2,000 customers to order from the official website will have the chance to avail the engraving service at no cost as well as a free mobile cover with the phone, the company said in a statement.

Mark 1 comes packed with unique and compelling OS level features such as “Retriever” — an app that never lets you lose your phone and “Echo” — a voice based answering machine system completely independent of carriers and devices.

It comes with “Sense” — a universal phone search that finds what you’re looking for when you double tap on the home button and Camera Modes such as Live-photo, 3D selfie, Slo-Mo videos and Time Lapse to name a few.

The Mark 1 comes with a sleek metal body protected by Corning Gorilla Glass 3 on both sides with 2.5D curves.

It comes in a gun-metal black colour with a 5.5-inch Quad HD display, 21-megapixel rear camera and an 8-megapixel front camera.

The device is powered by 1.95 GHz True Quad Core Helio X10 processor with 3 GB RAM and 3100mAh battery.

Mark 1 has a 32GB on-board memory which can be expanded upto 128GB and supports duel SIM.

The company promises “a new smartphone update every month.”