Lumia device is the good answer to the Iphone it will never slowdown even after 3 years of use,regular os update (such thing not happens with all Android phone very few smartphone will get major os update ) very secure Windows os in compare to Android os ,No memory shortage issues like iphone and Android phone almost all apps directly installed to sd card,battery backup is super in compare to Android and Iphone.Descent camera,very optimized os no lag and will never hang like Android smartphone and above all at very resonanable price only at under 15K (one fourth price of iPhone).Microsoft Lumia 730 & 640 XL is the best choice.Be sure before investing your hard core money in costly Smartphone.
