I used this phone since 7 months so it is a very good handset and it has little bit lag but it has not lag like android the camera is work well and pretty good.
It show to much detailing.it has lack of poppular apps but it has a better build quality and a big brand.it has 3.8 inch screen and 512 mb ram.it packs with 5mp hd camera with led flash.secondary camra is vga.the handset runs on windows 8.1