The Samsung Corp Z1 has seen several notable enhancements and changes since its previous model, making it a more appealing choice for users. Design: The Z1 offers a sleeker profile with a more ergonomic design that fits comfortably in the hand. The display size has been increased to a 4-inch screen, allowing for a better viewing experience while maintaining a compact form factor. The materials used in the construction have also been upgraded, providing a more premium feel.Performance: Powered by a more advanced processor, the Z1 boasts improved performance with faster app loading times and smoother multitasking capabilities. The RAM has been increased, enhancing the device's ability to handle demanding applications, making it more efficient for users who need to run multiple tasks simultaneously.Camera Features: The camera system has received significant upgrades. The rear camera now features higher megapixels and improved low-light performance, allowing users to capture clearer and more vibrant photos. Additionally, the front camera has been enhanced to include a wider angle, perfect for selfies and video calls.Software: The Z1 runs on the latest version of the Tizen operating system, which introduces a more intuitive user interface and additional features that enhance usability. Users can expect improved access to apps and more customization options, making the device more versatile.Battery Life: The battery capacity has been increased, providing users with longer usage times without the need for frequent charging. This upgrade ensures that users can stay connected and engaged throughout the day without interruption.Connectivity: The Z1 has improved connectivity options, including enhanced support for 4G networks, providing faster data speeds for browsing, streaming, and downloading. The addition of Bluetooth 4.0 ensures better compatibility with a wide range of accessories.Storage Options: The storage capacity has been expanded, with options for both internal storage and the inclusion of expandable memory through microSD support, giving users ample space for apps, media, and files.Overall, the Samsung Corp Z1 is a marked improvement over its predecessor, delivering enhancements in design, performance, camera technology, software, battery life, connectivity, and storage options, making it a compelling choice for users looking for a reliable and capable smartphone.