Xiaomi Redmi Note is an Android Phablet announced in March 2014. Redmi Note runs on Android OS, v4.2 (Jelly Bean) and is powered by an Octa-core 1.7 GHz Cortex-A7, Mediatek MT6592 processor coupled with 1/2 GB RAM. The device sports a 5.5 inch(267 ppi) display and is backed by 3100 mAh Li-Po Battery. It also has a 13 MP primary camera with LED flash and a secondary 5 MP camera for video-calls. Connectivity options include 3G, GPS, Wi-Fi and microUSB v2.0 along with USB On-the-go connectivity.
Autofocus, ƒ/2.2 aperture, ISO, White Balance, Focus mode, Focus area, Automatic Supported, Scene mode, 28mm Wide-angle, 8 frames per second Capture, Zero shutter lag, face recognition, high dynamic range (HDR), real-time filters
SNS integration, Organizer, Image/video editor, Google Search, Maps, Gmail, YouTube, Calendar, Google Talk, Picasa, Voice memo/dial/commands and Predictive text input.
then y its not so popular?