The Nokia 909/Lumia 1020 hasn't even been announced but question marks over battery life are already being raised.
Tech deals, prizes and latest news
Get the best tech deals, reviews, product advice, competitions, unmissable tech news and more!
Samsung Galaxy S6 release date, news and features
HTC One M9 vs iPhone 6
10 best mobile phones in the world today
Sony Xperia Z4 release date, news and rumors
Windows 10: release date, price, news and features