Five month ago I bought this smartphone.i attract with its resolution and design.i would say this is a completely windows smartphone.it has 4.5 inch long screen make it larger.it has also 5 mp rear camera with no front camera that was poor.i disappoint with his front camera.it has also 1.2 ghz quad core processor.it support every apps and video.it has also windows 8.1 operating system.i never face any difficulties while uploading.you can use it for multipurpose.it memory capacity is best with 1 gb ram with 8 gb internal storage.ou can expand its memory up to 128 GB memory. finally the best thing is it support 4 G internet make it best smartphone.