Sony stops updating flagship phones ‘for the sake of it’, but Xperia Z4 is close-by
 

Instead of setting a fixed six-month or full-year release cycle, company officials want to go with the flow and let the market dictate when it’s time for a new spearhead. As expected, the just-completed 2015 Mobile World Congress was a jam-packed event, allowing Google to go for Apple’s jugular from two separate directions. The iPhone...

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