The Samsung Galaxy A90 5G represents a significant upgrade over its predecessor, the Galaxy A80. One of the most notable changes is the introduction of 5G connectivity, enabling users to enjoy faster internet speeds and improved streaming capabilities, which enhances the overall mobile experience. In terms of display, the Galaxy A90 5G features a larger 6.7-inch Super AMOLED screen compared to the 6.7-inch display of the A80, ensuring vibrant colors and deeper contrasts. The A90 incorporates a full HD+ resolution, delivering sharper visuals and enhanced clarity for videos and gaming.The camera system has also seen enhancements, with the A90 5G sporting a versatile triple-camera setup consisting of a 48MP main sensor, 8MP ultra-wide lens, and a 5MP depth sensor. This configuration offers improved photography capabilities, especially in low-light conditions, allowing users to capture stunning images. The A80, on the other hand, had a rotating camera mechanism, which has been replaced with a more traditional rear camera layout in the A90, simplifying usability while still providing impressive photographic results. Performance-wise, the Galaxy A90 5G is powered by the Qualcomm Snapdragon 855 processor, significantly boosting speed and performance over the A80’s Snapdragon 730. This upgrade translates to improved gaming performance, faster app loading times, and overall smoother multitasking experiences. The A90 also comes equipped with up to 8GB of RAM and 128GB of internal storage, expandable via microSD, providing ample space for applications and media. In comparison, the A80 offered limited RAM and storage options, highlighting the A90’s advancement in terms of performance capabilities.Battery life has been enhanced as well, with the A90 featuring a robust 4500mAh battery that supports fast charging, ensuring users remain connected without frequent recharging. The A80’s battery was slightly smaller, offering less longevity under heavy usage.Finally, the A90 5G supports Samsung’s One UI, based on Android 9 Pie, providing an intuitive user interface enriched with features that improve usability and customization options. This software improvement, alongside the hardware upgrades, positions the Galaxy A90 5G as a more powerful, versatile, and future-proof smartphone compared to its predecessor, catering to users who demand optimal performance and connectivity.