Samsung reveals the Galaxy S4 (photos)

Ryan Bidan, director of product marketing for Samsung Telecommunication America, shows off the Galaxy S4.

The front of the Galaxy S4 features a metallic trim, while the back is just plastic.

From left, the Galaxy S3, the HTC One, the Galaxy S4, and the iPhone.

New eye tracking software called Samsung Smart Pause automatically pauses your video when you look away from your phone, while the Samsung Scroll will scroll the page for you when you get to the end.

The S Voice  connects users to a car by Bluetooth and lets drivers make calls, send messages, and check the weather with voice commands.

The camera on the back features 13 megapixels, while the one in front can take 2 megapixel shots.

Its dual camera lets you capture  up to 9 seconds of audio while taking a picture. The Drama shot lets you combine all actions in the burst mode into one photo.

Adapt Display automatically adjusts contrast and other factors depending on the light.

Unlike Apple devices, the Galaxy S4 has a removable battery that boasts a larger capacity than the Galaxy S3, too: 2,600mAh compared with a 2,100mAh battery.

The Galaxy S4 can connect to Samsung's Home Sync device. It allows content on your television to be played on the S4 with up to eight users. It has 1TB cloud storage, and lets  you transfer files and photos to your TV.

Group Play lets you transfer and view or play documents, music files, photos, and other content to other Galaxy S4 handsets. It even supports multi-player games.

Samsung has its own version of Apple's FaceTime.

Screen resolution stats.

The Samsung Hub is an integrated multimedia content store that offers music, videos, books, games, and learning content within a magazine-style display.

The Galaxy S4's S Health fitness accessories include an S Band, Heart Rate Monitor, and Body Scale.

A new Air View feature lets you hover over items on the screen to interact with them without having to actually touch the screen.

The front of the Galaxy S4 features a metallic trim while the back is just plastic.

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