According to MyNokiaBlog, which first spotted these smartphones, Nokia PureLambda seems to be running on OS 8.0.9842. OS 8 is better known as Apollo or Windows Phone 8.
There aren't any other details available right now about these devices, but we suspect these smartphones to belong different price-brackets.
Engadget adds that PurePhi and PureLambda might refer to company's PureView branded Windows Phone smartphones.
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