Chinese smartphone maker Xiaomi has announced that its Mi4i smart phone will be going on an open sale on May 25 and 26 on Flipkart. This is an open sale of Xiaomi Mi4i so customer would not have to register this time like previous sales. This offer is only for two days, Monday and Tuesday. Flipkart has also announced some exciting offers like exchange offer on mobile phones, home appliances and accessories. There is also a discount on Xiaomi Mi4 of Rs 2,000. Redmi and Redmi Note 4G are also available on open sale. Mi 4i features 5 inch 1080p Full HD fully laminated OGS sunlight display with a pixel density of 441 PPI and is powered by 615 second-gen 64-bit 8 core processor at 1.7 GHz created by Qualcomm. The rear camera of the device is of 13MP with Sony/Samsung sensor along with a dual-tone (White and Yellow) flash. It also comes with a 5MP selfie shooter. It is equipped with Adreno 405 GPU, 2GB of LPDDR3 RAM and 16GB of onboard storage which cannot be further expanded. Mi4i is powered by a battery of 3120 mAh. On the connectivity front, it is a dual SIM (dual standby) device and supports 4G on both SIM card slots. Other features include 802.11ac WiFi with M-MIMO support (supports 2.4GHz and 5GHz bands), Bluetooth 4.1, Bluetooth HID, WiFi display and WiFi Direct.