Infinix Hot 4 Pro Amazon Price In India, Infinix Hot 4 Pro Buy Online Flipkart, Amazon, Infinix Hot 4 Pro Specifications, Configuration, Key Features, Buy Now. Global Internet service giant Transsion Holdings has now launched its premium online smartphone brand – Infinix – in India. To flag it off, the Infinix Hot 4 Pro smartphones have been launched in the country. The smartphones are priced at Rs. 7,499 respectively, and will be made available on Flipkart exclusively. So in this post, we will add all details about Infinix Hot 4 Pro Amazon Buy Online Amazon, Specs, Features & much more.