[feedquote='Gsm Arena Feeds','http://www.gsmarena.com/sony_xperia_z2_ui_screenshots_leak-news-7607.php']
Sony is hard at work on its Xperia Z1 successor that should debut at the MWC in Barcelona next month. The alleged device is has the the codename Sirius, but should be called Xperia Z2 once it goes official. Just e few days ago we saw high-res live pictures of the Xperia D6503 Sirius. It packs a 5.2" 1080p display, runs on Snapdragon 800 (MSM8974-AB chipset with a quad-core 2.3GHz Krait 400...
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