Almost a year after the global launch of the OS, Microsoft has launched its Windows Phone 7.5, which is also known as Mango, in India. By Diwali, Mango powered smartphones from device makers like HTC, Samsung and Acer are expected to make a debut in the Indian market. While HTC's Radar is expected to be priced about Rs 24,000, Acer's Allegro will cost about 16,000, giving competition to Android...
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