I bought this phone in april 2017 and currently using this. In my opinion this is neither a great phone nor a bad phone
Some of the goods and bads of the phone are:
Pros- good display( provide you hd display with vibrant colours) , sleek and slim design( looks premium) , good camera quality( 13mp back and 5mp front) , quite fast( doesnt hang atleast I have not faced any issue)
Cons- worst battery backup( battery drains in almost 3-4 hours) , phone heats a lot( sometimes on normal usage too) , only LTE No Volte
Final verdict- I have used an earlier phone from this series htc 626, this is definitely better than that but I wont recommend it to others as it is not a value for money product.
Suggestion for Htc- please provide decent battery life than this can be killer in the midrange sector.