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If you want to purchase the device contract free, it will cost you $379.99 which is actually cheaper than the $400 AT&T launch price.
The Lumia 820 is a mid-range Windows Phone 8 device, features a 4.3 inch touch display, 8GB of internal storage which can be expanded through microSD, an 8 megapixel camera capable of 1080p HD video capture, a secondary camera for video calls, NFC, Wireless charging and is powered by a 1.5GHz dual-core processor.
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Are you interested in the Nokia Lumia 820? Or do you prefer the Nokia Lumia 920 instead?
source – WMPowerUser