The Samsung SGH-E490 represents a significant upgrade over its predecessor, the SGH-E380, bringing a host of enhancements in design, features, and functionality that cater to modern mobile users. One of the most noticeable changes is the sleek and compact design of the SGH-E490. It features a refined, user-friendly interface with a larger and brighter display, allowing for better visibility and a more engaging user experience. The screen size has been increased to 2.2 inches with a sharper resolution, making text and images more vibrant and easier to read.Performance is bolstered with an upgraded processor, resulting in smoother operation and faster response times. The SGH-E490 also supports an expanded range of multimedia features, including an enhanced 2-megapixel camera with improved image quality, enabling users to capture moments with better clarity and detail compared to the 1.3-megapixel camera of the previous model. Additionally, the inclusion of a video recording feature comes as a welcome addition for multimedia enthusiasts.In terms of connectivity, the SGH-E490 offers enhanced options with support for GPRS and EDGE, facilitating better internet speed and browsing capabilities than the earlier model. Bluetooth functionality has also been upgraded, allowing for faster and more reliable connections with wireless devices.Storage capacity receives an upgrade as well, with the SGH-E490 featuring expandable memory options via microSD cards, enabling users to store more media files, applications, and data compared to its predecessor's limited internal storage.The battery life has seen improvements too, providing longer usage times and enhanced standby capabilities, ensuring that users can stay connected throughout the day without frequent recharging.Overall, the Samsung SGH-E490 builds upon its predecessor's foundation by offering significant upgrades in design, camera capabilities, multimedia features, connectivity, and battery life, making it a compelling choice for consumers seeking a reliable mobile experience in a stylish package.