The Acer Allegro is the first mobile smartphone manufactured by Acer running Windows Phone operating system.
[1] The Acer Allegro is a Windows Phone 7.5 smartphone with a 3.6-inch WVGA display, 1 GHz processor, 512 MB RAM, 8 GB internal storage, 5-megapixel camera, aGPS, Wi-Fi, Bluetooth and microUSB In India, Acer Allegro is priced around ₹ 15,000 to ₹ 17,000.
[2] In Benelux, the Acer Allegro is priced around €300.