Sony Xperia Z1 comes with a 3,000 mAh battery which will give you up to 850 hours of standby time on 3G and up to 15 hours of talk time over 3G. Now Mugen Power has launched a new battery case for the ...

Behind the rear glass panel on the Xperia Z1 is an 11.4 Wh (3,000 mAh) non-removable battery, which is a significant upgrade from the 8.85 Wh battery found in the Xperia Z. There are more powerful ...

If you have, a smartphone that you need to get more runtime out of, Mugen Power is a good place to look. The company makes extended run time batteries and other gear for smartphones to help them last ...

Inside the Xperia Z1 Compact you'll find an 8.74 Wh (2,300 mAh, 3.8 V) non-removable battery, which is fairly large for this class of handsets. Compared to the Xperia Z1, the Z1 Compact has a 26% ...

It's time to set the record straight: the original Xperia Z, launched back in February, was a decent phone. A solid phone. It was as if Sony had suddenly paused its chaotic schedule of handset ...

At first glance the original Z1 and the Compact are nearly identical -- apart from the physical dimensions, of course. Look a little closer, however, and you'll spot a few small differences. For ...

We may earn a commission when you click links to retailers and purchase goods. More info. As for specs, the Z1S is similar to the Xperia Z1, as it is a waterproof device, sporting a 5″ 1080p ...

Forbes contributors publish independent expert analyses and insights. Ewan Spence covers the digital worlds of mobile technology. As I noted last week in my first impressions, Sony's Xperia Z1 is the ...

Don't be fooled by the name -- the Xperia Z1 Compact isn't that small. But Sony's latest premium handset manages to pack in a whole lot of impressive specs, including a top notch camera, powerful ...