South Korean manufacturer Samsung Electronics has posted the first teaser video of the upcoming flagship Galaxy S IV smartphone on its YouTube channel. The Galaxy S IV is scheduled to be released at a grand event in New York March 14.

The video starts with a young boy "the secret messenger" of Samsung Unpacked 2103 event. Check the video below.

With the release date getting closer, more leaked images and spec details of the device are hitting the web. In an earlier report by Taiwanese publication Taipei Times said that Samsung Galaxy S4 would likely incorporate Qualcomm Inc's Snapdragon 600 quad-core processor.

But the latest information by a new Antutu benchmark result of the Galaxy S4 claims to reveal all the specifications of the upcoming Samsung Galaxy S4.

"Somebody with a Galaxy S IV has just performed an Antutu benchmark and revealed all the specifications of the device," a Sunday report over at SamMobile has said.

The Antutu benchmark result has revealed that the Samsung's flagship smartphone will be powered by its very own Exynos Octa 5410 CPU at 1.8 GHz clock speed along with Power VR SGX 544MP ARM graphic processing unit (GPU) and 2GB of RAM.

Other key specifications include a 4.99 inch Full HD display at 1920 X 1080 pixels resolution, 13 megapixel camera with LED flash and capability of recording 1080p videos, a 2 megapixel front-facing camera, Bluetooth 4.0 and runs on Android 4.2 (Jelly Bean) out of the box.

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