There are few many things in this product make it best for peoples every day uses .
1 . Upgrade able noughat 7.0 version
2 . Up to my experience of daily uses never chance to hang and does not give lazy performance
3 . Sound quality is excellent in both case of music and video .
4 . About sim card dual sim card are true and can access full speed or volte network phone as well as when connected phone with PC can also access full speed to any network operator .
5 . Turbo charging facilities can be full charged this cell phone up to half an hour and battery back up almost 6 hour.
6 . NO money waste because of their have 3 gb ram 32 gb rom and good graphics .
7 . Camra quality also good pixel made by 13 m.p camra can also zoom able in full screen of pc 1380*768 full hd .
8 . Dust proof and water resistant .
9 . While telephonic communication in any loudly or industrial place we can hear voice of person will be clearly and loudly .