Anandtech checked out the Black Shark 2
A quote from the article:
Over the last 1-2 years we’ve seen a new type of smartphone category start carving itself a niche in the market: the gaming smartphone. Last year, the original Black Shark was amongst the first devices to try to cater to a gaming audience, offering characteristic “gaming designs” as well as promising to offer software features to differentiate itself from the more usual smartphone offerings.Black Shark 2 Review
This year, Xiaomi has updated its Black Shark line and brand with the new Black Shark 2. The phone is very much a continuation of what we saw last year with the Black Shark, but offering the newest hardware innards and iterative improvements to the design and features.