What’s the difference between a smartphone and a tablet? According to Sony, it may be as simple as the ability to make calls or surf the web over mobile broadband. The company has just launched a WiFi-only version of its 6.4 inch Sony Xperia Z Ultra in Japan. The original Z Ultra is a phone. […]
Sony Xperia Z Ultra becomes a tablet with new WiFi-only model is a post from: Liliputing
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