The Flagship Android smartphone from HTC is available for import for a price of Rs 41,000.
While One X is now available for Rs 25,990, the One X+ is retailing for just Rs 29,990.
HTC M4 has almost the same specifications as the HTC First but without the Facebook integration and features Ultrapixel camera.
Aluminum unibody chassis clad HTC One features a 5-inch touchscreen display and houses a quad-core 1.7 GHz Qualcomm Snapdragon mobile processor.
The Facebook Home user interface will also be making its way to other devices following its launch on April 12
Leaked images of the Facebook Home app's shows the new user interface and also the Facebook Phone - HTC First to be offered in three different colours.
Press mock-up image of the HTC first smartphone was leaked online and the design of the capacitive buttons hints that it might be the rumoured Facebook smartphone.
The phone has been launched in Taiwan but is expected in India soon.
HTC though has in the past dismissed reports of it launching Windows tablets.
HTC is planning to introduce two mid-range smartphones - Desire Q and Desire P, in fancy colours.
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