Photos: Samsung Galaxy Tab 10.1 Honeycomb tablet unveiled

There's an eight-megapixel camera on the back and a two-megapixel front-facing camera for video-calling. The Galaxy Tab 10.1 also offers full HD video playback. And for connectivity, it has HSPA+, wi-fi 802.11 a/b/g/n and Bluetooth.

The device also has a gyroscope, accelerometer, digital compass and proximity sensor.

Enterprise-mobility services supported by the Galaxy Tab 10.1 include Cisco Safety and Security Solutions, SAP BusinessObjects Explorer, SAP StreamWork, SAP Mobile EMR by Samsung(SDS) and Citrix Receiver.

Samsung also announced the Galaxy S II, its latest Android smartphone and the update to the Galaxy S with a larger screen and thinner form factor. The Galaxy S II runs Android 2.3 - aka Gingerbread - with Samsung's TouchWiz UI.

The HSPA+ device has a 4.27-inch Super Amoled Plus display and a 1GHz dual-core processor. Samsung describes the device as the world's thinnest smartphone, at 8.49mm.

There's an eight-megapixel camera on the back and a two-megapixel front-facing camera, with HD video playback and recording.

Enterprise-mobility services supported by the Galaxy S II include Microsoft Exchange ActiveSync, Cisco AnyConnect Secure Mobility Client, Cisco WebEx Meeting Center, Sybase Afaria Advanced Enterprise Security (AES) for Android and On Device Encryption.

Samsung has also added four hubs to the UI for easy access to a variety of apps and services. The four hubs are: e-reading, social networking, music and games.

It added that the Galaxy S II will include near field communications (NFC) payment technology in select markets and operators.