The Samsung Corp Beam I8520 represents a significant evolution in mobile projector technology compared to its predecessor, the I8510. This latest model enhances the user experience through several key upgrades in design, performance, and functionality.One of the most notable changes in the I8520 is the improvement in its projection capabilities. The I8520 boasts a higher lumens output, which translates to brighter images even in less-than-ideal lighting conditions. This advancement ensures that users can enjoy presentations or movie screenings with greater clarity and visibility.The I8520 also features an upgraded DLP (Digital Light Processing) engine that enhances color reproduction and sharpness, providing a more vivid and immersive viewing experience. This change is particularly beneficial for media consumption and professional presentations, where visual quality is paramount.In terms of connectivity, the I8520 introduces enhanced wireless capabilities, including improved Wi-Fi performance, allowing for seamless streaming from various devices. It supports a broader range of file formats for video playback and includes features such as screen mirroring, enabling flexibility in content sharing from smartphones and tablets without the need for cumbersome wires.The design of the I8520 has also seen improvements. It is now more compact and lightweight, making it even more portable. The sleek profile and refined aesthetics give the projector a modern look that appeals to both business users and casual consumers.Battery life is another area where the I8520 shines, with extended usage time compared to the I8510. Users can expect longer viewing sessions without interruption, a crucial feature for presentations or outdoor movie nights. Additionally, charging efficiency has been enhanced, reducing downtime between uses.Lastly, the user interface has been redesigned for improved navigation. The I8520 offers a more intuitive experience with enhanced menu options and easier access to settings, making it user-friendly for individuals of all tech levels.In summary, the Samsung Corp Beam I8520 builds upon the strong foundation of the I8510 with significant advancements in projection quality, connectivity, design, battery life, and user interface, making it a highly capable mobile projector for both professional and personal use.