Redmi has introduced its Note 7 series as the first line-up of the newly separated sub-brand. After less than six months on the global market, today the company confirmed that it reached over 15 million sales. That includes the Redmi Note 7 (known as Redmi Note 7S in India), the Redmi Note 7 Pro and the shortly-lived Indian variant called Redmi Note 7 with regular 12 MP main camera that was eventually replaced on the market shelves by the Note 7S. Yesterday, the Honor 8X was also reported to have been sold in 15 million units and was dubbed the best-selling Honor...