The Sony Xperia Z is equipped with a 5-inch Full-HD display, Qualcomm Snadragon S4 Pro quad-core 1.5GHz processor, 2GB RAM and runs on Android 4.1 Jelly Bean.

The Sony Vaio Duo 11 is an 11-inch, full HD, convertible Ultrabook which uses Sony's 'Surf-Slider' mechanism to transform between notebook and tablet form factors.

The LG Nexus 4 is powered by Qualcomm Snapdragon S4 quad-core 1.5GHz processor, 2GB RAM and Android 4.2 Jelly Bean. It has a 4.7-inch Super IPS+ display.

Armed with a 1.2GHz Qualcomm dual-core processor, the 4.3-inch One SV runs HTC Sense 4 on Android's Ice Cream Sandwich platform and features a 5-megapixel camera with HTC ImageChip.

The bumped up version of the HTC One X, the HTC One X+, is equipped with an NVIDIA Tegra 3 quad-core processor (AP37) which has a clock speed of 1.7GHz. The Taiwanese company claims that it is up to 67% faster its predecessor.

Equipped with a 4.3-inch HD Reality Display, the Xperia SL runs on Android 4.0 Ice Cream Sandwich, is packed with a 1.7GHz Qualcomm dual-core processor, and sports both rear- and front-facing cameras that are capable of shooting HD videos.

Driven by a 1.6GHz quad-core processor, the 5.5-inch Samsung Galaxy Note II (16GB) runs on the Android 4.1 Jelly Bean platform and comes preloaded with a suite of features including Quick Command, where users can quickly activate frequently used apps with the new longer and thicker S Pen.

Driven by a 1.5GHz Qualcomm Snapdragon S4 dual-core processor with 1GB of RAM, the 4.3-inch Windows Phone 8X by HTC includes 16GB of storage space and an 8-megapixel camera along with a 2.1-megapixel secondary camera capable of capturing videos in 1080p HD.

Sporting a quad-core 1.4GHz Cortex-A9 processor, the 4.8-inch Galaxy S III LTE runs on the Android 4.1 Jelly Bean platform and is loaded with features including the S Beam, AllShare Cast, and NFC connectivity.

Incorporating the ClearPad Series 3 technology to optimize the touch experience, the 4.3-inch Lumia 820 powers on the Snapdragon S4 1.5-GHz dual-core processor, and runs on the Windows 8 Phone platform.