What camera resolutions does Acer W4 feature?

Here are details about the Acer W4's camera sensors:
Rear Camera : 5 megapixel
Camera Options :
+ Geo tagging

Facts about Acer W4

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Brand and Model		Price	Screen Size	Display Technology	Pixel Density	Operating System Version
	Acer W4	Coming soon	3.6 inch	TFT	259 PPI	Windows Phone v7.5