Screenshots: Windows Phone 8 and 7.8
Summary: Windows Phone 8, the latest version of Microsoft's mobile operating system, comes with tweaks to the UI, integrated Skype, and a mobile wallet feature. Windows Phone 7 users, however, won't be able to upgrade to the full version
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Mobile wallet feature
Windows Phone 8 promises sharing via near-field communication (NFC), letting people swap photos and files by tapping their devices. It also comes with a mobile wallet feature, paving the way for people to make contactless payments with their phones.
Image credit: Microsoft
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