Potentially, the one edge that PlayBook could have as against the iPad, is the specifications of the PlayBook which apparently looks very striking on paper.
The ratio of the dynamic range of HDR image is higher than the display resolution properties of a regular monitor. Therefore, to make the image fit to the monitor and look presentable, it need to be tone mapped.
High Dynamic Range Imaging (HDRI or just HDR) is a set of techniques that allow a greater dynamic range of luminance between the lightest and darkest areas of an image than standard digital imaging techniques or photographic methods.
Geotagging is the process of adding geographical identification metadata to various media such as photographs, video, websites, or RSS feeds and is a form of geospatial metadata.