Zen Ultrafone 504 smartphone was launched in February 2014. The phone comes with a 5.00-inch touchscreen display with a resolution of 480 pixels by 800 pixels. Zen Ultrafone 504 price in India starts from Rs. 3,990. The Zen Ultrafone 504 is powered by 1.3GHz dual-core processor and it comes with 512MB of RAM. The phone […]