The Nokia Lumia 1520.3 is currently receiving the Lumia Denim update while the Samsung ATIV SE is finally being updated with Windows Phone 8.1.1, a massive update considering the device was on WP8.
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Chucking in all this top-end hardware isn't a simple key to success, though, as it has to be complemented by a well-integrated software suite. Will this flagship Windows Phone be able to deliver?