The Samsung Corp SGH-D900I Ultra 12.9 is an evolution of its predecessor, the SGH-D900, and brings a host of enhancements and innovative features that elevate the user experience. One of the most significant upgrades in the D900I is its sleek, ultra-slim design, making it even more portable without compromising on functionality. The device measures just 12.9mm in thickness, offering a lightweight feel that appeals to mobile users. In terms of display, the D900I boasts a higher resolution screen compared to the D900. The improved 2.5-inch QVGA display ensures that images and text appear sharper and more vibrant, enhancing overall usability and viewing comfort.The camera has also seen notable improvements. The SGH-D900I features a higher megapixel count, upgrading the camera to 3.2 MP with advanced autofocus capabilities, resulting in clearer and more detailed photographs. This is a significant step up from the previous model's camera specifications, appealing to photography enthusiasts who value quality capture on the go.Memory and storage have been expanded in the D900I, with 80 MB of internal memory and support for microSD cards, allowing users to store more multimedia content without concerns of space limitations. This addresses one of the common frustrations from the previous model regarding storage options.Connectivity options have been enhanced as well. The D900I supports improved Bluetooth technology, enabling faster and more efficient file transfers and better compatibility with various accessories. With upgraded GPRS and EDGE support, users can enjoy a more reliable and speedy internet connection, making it easier to stay connected while on the move.In terms of multimedia capabilities, the audio and video playback features have been refined, providing a richer sound experience and expanded format support, making it an entertainment powerhouse. Overall, the Samsung Corp SGH-D900I Ultra 12.9 has made significant advancements from the D900, focusing on enhanced performance, improved camera quality, greater storage capacity, and superior connectivity options, making it a compelling choice for users seeking a premium mobile experience.