Nokia lumia 730 is good mobile.i am using this mobile and good experiance the special thing I like about this mobile is its display and battery.the mobile is 4.7 size. 1 gb ram and 8 inbuilt expandable 128 gb if yiu wish its 3g mobile its give talktime of 14 hrs in 3g, 22 hrs in 2g you can use this mobile for long time its not so bad for eyes as others.design is good looks sleek and comfortabke in hand its a good quality I am using it from 2. Yrs still working nice and you know about other mobiles.