A day after Celkon launched the cheapest smartphone running Windows Phone 8.1, Lava launched its Iris Win1 at a price of Rs 4,999. The Lava Iris Win1 will be available exclusively at Flipkart starting December 4. The Lava Iris Win1 sports a 4-inch WVGA display and runs on a 1.2Ghz quad-core Qualcomm Snapdragon CPU and 1GB RAM. It comes with 8GB of internal storage that is expandable to 32GB. The smartphone comes with a 5MP Auto Focus BSI+ sensor back camera with LED flash and 0.3 MP front camera and runs on Windows Phone 8.1 operating system. On the connectivity front, it supports dual SIM (3G+2G), Wi-Fi, Bluetooth, GPS, USB connectivity and is powered by a 1950 mAh Li-Ion battery. This device comes with a Flip Cover and screen guard inside the box along with other standard accessories like charger, earphone and USB cable. Specs: 4-inch WVGA display 1.2Ghz quad-core Qualcomm Snapdragon CPU Windows Phone 8.1 OS 1GB RAM 8GB of internal storage that is expandable to 32GB 5MP AF rear camera and 0.3MP front camera 1950 mAh Li-Ion battery