The Samsung Galaxy A12 represents a significant upgrade over its predecessor, the Galaxy A11, with several enhancements that improve performance, display quality, and overall user experience. One of the most notable changes is the display. The Galaxy A12 features a larger 6.5-inch HD+ PLS LCD screen compared to the A11's 6.4-inch display. This provides users with more screen real estate for multimedia consumption and multitasking. The resolution remains at 1600 x 720 pixels, but the increase in size enhances visibility and immersiveness.The camera system has also seen a substantial upgrade. The A12 is equipped with a quad-camera setup, which includes a 48 MP main sensor, a 5 MP ultra-wide lens, a 2 MP macro lens, and a 2 MP depth sensor. This is a marked improvement over the A11's triple-camera system, allowing for higher resolution photos, better versatility in photography, and enhanced low-light performance.Performance-wise, the Galaxy A12 is powered by the MediaTek Helio P35 processor, which provides better overall speed and responsiveness compared to the A11's Snapdragon 450. Coupled with up to 4 GB of RAM and options for storage up to 128 GB, the A12 handles multitasking and app performance more efficiently.Battery life has also improved with the A12, featuring a robust 5000 mAh battery that can easily last through a full day of heavy use, compared to the A11’s 4000 mAh battery. This means users can enjoy longer usage times with less frequent recharging.Additionally, the Galaxy A12 offers more configuration options, including multiple internal storage capacities and RAM variants, catering to a wider range of user needs and preferences.In terms of design, the A12 maintains a sleek and modern aesthetic but introduces new color options and subtle design refinements, such as a more textured finish on the rear that improves grip and reduces fingerprints.The software experience is enhanced with Samsung’s One UI 3.1, offering more intuitive navigation and additional features compared to the A11, along with better support for software updates.Overall, the Samsung Galaxy A12 enhances its predecessor in key areas such as display size, camera functionality, processing power, battery capacity, and design, making it a compelling choice for users seeking a budget-friendly smartphone with upgraded capabilities.