I am writing this review after using lumia 830 for 9 months.This phone comes with windows os. After hearing lot about lumia 830 camera I purchased this phone.Overall phone was average performer,
Pros:
1- 10mp camera with Carl Zeiss optics and Optical Image stabilization takes very good pics.
2- Sharp display with corning gorilla glass 3.
3- Very good design with steel frame gives premium look.
4-4g support.
Cons:
1-Very less apps are available.
2-Not much user friendly interface.