![]() It weighs 130 grams, is 7.9 millimeters thick and depending on the market, may come with a 1.9GHz quad-core processor or 1.6GHz Samsung Exynos 5 eight-core processor. The smartphone has a super AMOLED display with density of 441 pixels-per-inch, a 13-megapixel rear camera and a 2-megapixel front camera. ![]() The Galaxy S4 will be available from 327 operators in 155 countries starting at the end of April, though no specifics on its price or shipping were provided. "We've done a lot of work in terms of discoverability and usability of these features," Blackard said. Gestures can also be used to scroll in browser windows, switch between browser tabs, or even accept phone calls. The company has enabled gesture recognition technologies in which a hand can be hovered over the screen to preview news, email, files in a folder and information in calendars. The new technologies are part of a raft of new features introduced by Samsung so the smartphone could be used without touching the screen. The Smart Scroll also works to scroll emails, but not yet with applications like Polaris, which is an office productivity application for mobile devices. "The reason why it's not my head up and down, it's because we've looked at that in the past and it's a jarring experience. ![]() Combined with the tilt of the smartphone, the browser windows will automatically scroll up or down.Ĭombined with facial recognition technology, tilting a browser is easier than moving the head up and down to scroll a web page, Blackard said, who demonstrated the feature. A green indicator signals that the smartphone knows that the face is looking at the screen. The Smart Pause feature won't work with video applications like YouTube, but the company is always evaluating opportunities and working with partners to bring new features, Blackard said.Īnother related technology called Smart Scroll can scroll up or down a web page depending on a user's facial movement. The Smart Pause feature can be activated or deactivated, Blackard said. The Smart Pause feature is only available for videos watched in the Samsung Video Player application, which includes titles from Samsung's Media Hub, which is an application that allows users to watch videos and TV shows. The video resumed when his face was looking at the screen. In a demonstration, a video paused when Blackard's eyes moved away from the screen and his face moved slightly toward the left. "It understands that you are looking at the phone, and when it sees you looking away, it will pause," said Drew Blackard, director of product planning at Samsung, during an interview at the Galaxy S4 launch event.
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