I am using this HTC desire 816 black phone from last 1 year and it gives best sound quality with BOOM sound feature which make sound quality better. HTC phone is easy to use and it work on android platform which comes with up-gradable android version.it is very slim in design so it look awesome.it comes with 8GB memory with 13 megapixel camera and 1.5 GB ram which makes phone faster. HTC provides best service facility and it gives 1-year warranty on smartphones and accessories.This smartphone is value for money product.So I really recommended to go with this HTC Desire 816.