This is the official Nokia Lumia 820 User Guide in English provided from the manufacturer. If you are looking for detailed technical specifications, please see our Specs page.
Nokia Lumia 820 is situated in the mid-range class, a notch below the Nokia Lumia 920, yet promises a Windows Phone 8 experience identical to what a high-end device is expected to deliver. First thing you'll notice about the Nokia Lumia 820 is its colorful outfit and the unibody look of its construction. The smartphone will be available with red, yellow, grey, cyan, purple, white and black. interchangeable shells, some of which allow the device to be charged wirelessly. The next thing that grabs the audience's attention is the 4.3-inch display enhanced with ClearBlack technology allowing identical outdoor readability to that of the Lumia 920's screen. Its resolution is 480 by 800 pixels, which is a bit underwhelming, yet still acceptable for a mid-range device. Moreover, the screen supports Super Sensitive touch technology, meaning that using some of the smartphone's features is possible even if the user is wearing gloves. Underneath the hood of the Nokia Lumia 820 runs a dual-core Snapdragon S4 processor clocked at 1.5GHz paired with 1GB of RAM, which leads us to believe that performance won't be an issue with the smartphone, especially knowing how smoothly Windows Phone runs even on less capable hardware. There is an 8-megapixel camera with Carl Zeiss optics and dual LED flash on the smartphone's back, yet features like optical image stabilization and other PureView enhancements have been left out. Oh well, at least 1080p video can be captured at 30 frames per second. On the device's front resides a VGA camera for video chats and the occasional self-portrait.