specification of Nokia Lumia 920

 The Lumia 920 gets a 4.5-inch Nokia PureMotion HD Plus display, which features a WXGA resolution (1280x768 pixels), a slightly higher resolution that the standard HD (1280x720 pixels). It has a fast refresh rate that removes flickers. Nokia also claims it's brighter than rival phones,
The Lumia 920's 8-megapixel rear-facing camera, it claims, is the best on the market. The "floating lens" that auto-focuses and corrects for shaking certainly.The Lumia 920 has an F/2.0 aperture and uses image stabilization and tiny springs to get that "floating" camera lens to hold the image steady.
The 920 has a 2,000 mAh battery, which Nokia says is enough to get most people through an average day.
 The Lumia 920 will feature the same dual-core Qualcomm Snapdragon S4 processor as found in high-end phones  like the Samsung Galaxy S3 and the HTC One X.