The main difference being the image sensor upgrade, which can now shoot at 14 megapixels, with 60fps for video and a 180-degree mode for those extra wide shots.

ENGADGET

Google has also overhauled the photo experience and added Photo Sphere -- a 360-degree panoramic shooting mode that captures everything around you.

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And to the extent that we are moving, in some degree, in a power sharing mode.

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The 610 has a mechanism that allows you to slide it down so that the display is lying almost face-up and at an almost-flat 60-degree angle, a position HP is dubbing Recline Mode.

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