It’s the latest windows phone available in the market come with windows 8.1 the phone is awesome and totally different form other phone.
It works on windows operating system .the phone comes with 5 mp camera which is the best the camera is so good its picture are very clear and has good contrast the camera is feature for low light images also .it has the phone is known for its performance you can play games with any problm with any lagging , battery backup is awesome it also come with office so that you can easily edit your document on your cell phone so if u are looking for good windows phone just go for it