We live in a connected world and we are living in the Smartphone Era. Almost all aspects of our Lives are covered by our Smartphone. Right from sending messages to playing games and from setting an alarm to capturing beautiful moments of life. Smartphones have become an essential part of our lives But one question has to be answered. Is it really worth spending Thousands of Rupees for a smartphone? Here are 3 smartphones which are efficient as well as affordable. : 1. Xiaomi Redmi Note 4(32GB): There is not much difference Redmi Note 4 an Note 3. Note 4 comes with a full metal body design. It is relatively slimmer to than its predecessor at 8.5 mm. It uses a 2.5D curved glass. The display is pretty much similar to Note 3. It has a full HD IPS LCD 1080p panel. The display saturation can also be tweaked in the settings menu. It runs on android 7.0 (Nougat) with the latest MIUI 9. The new MIUI 9 update also brings features like quick switch,...