Apple has confirmed to The New York Times that a manufacturing issue has affected a limited number of iPhone 5S units which caused the battery to drain faster or take a longer time to charge.

Samsung has started rolling out the Android 4.3 update for the Galaxy S4. The update brings support for Galaxy Gear, improved RAM management, new camera firmware and improved display color reproduction.

Samsung mobile chief JK Shin reportedly told Korean media that the company has sold more than 40 million units of the Galaxy S4 worldwide.

Samsung Mobile Singapore confirms that it is aware of the battery issues on the Galaxy S4 and is offering a free replacement battery for affected customers.

A number of Samsung Galaxy S4 users in Germany are reporting serious draining issues and bloated batteries. We did a check on HardwareZone forums and uncovered several users in Singapore facing similar issues.

One day after AnandTech reported that the hardware of the Galaxy S4 is tweaked to perform faster in several benchmarks, Samsung issued an official statement to clarify on the matter.

Every case in the new Sena collection is handmade with full grain Napa leather that's soft to the touch, and is backed by a one-year limited warranty.

Slightly thicker than the regular Samsung Galaxy S4, the S4 Active is protected against dust and water, and earns itself an IP67 rating. Is it a more capable phone than the equally rugged Sony Xperia Z, and should you opt for it over the regular S4? These and more in our review.

Mobile security firm Bluebox stumbled upon a security flaw on Android where hackers can modify any app into a Trojan program to steal personal data or take control of the system.

Samsung may be announcing the Galaxy S4 Active, a more rugged variant of its flagship device soon as images and video of the device leaked online.