The Samsung Galaxy A7 (2018) has seen several significant upgrades and improvements over its predecessor, the Galaxy A7 (2017). One of the most noticeable changes is the incorporation of a larger 6-inch Infinity Display, boasting a Full HD+ resolution of 1080 x 2220 pixels, which offers a more immersive visual experience with thinner bezels and an edge-to-edge design. In terms of performance, the Galaxy A7 (2018) is powered by the octa-core Exynos 7885 processor, which provides enhanced speed and efficiency compared to the A7 (2017). This is paired with up to 6GB of RAM and a storage capacity that extends to 128GB, allowing for smoother multitasking and ample space for apps and media.The camera system has also undergone a substantial upgrade. The new A7 features a triple rear camera setup, comprised of a 24MP main sensor, an 8MP ultra-wide sensor, and a 5MP depth sensor, significantly improving versatility for photography compared to the single lens of its predecessor. The enhanced cameras allow users to capture stunning images in various conditions and offer new features such as scene optimization and bokeh effects.Battery life continues to be a strong point, with the A7 (2018) equipped with a robust 3,300mAh battery, coupled with fast charging capabilities, making it easier to keep the device powered throughout a busy day.Another notable improvement is the addition of a side-mounted fingerprint scanner, providing a more seamless unlocking experience. The Galaxy A7 (2018) also supports Samsung Pay, enriching the user experience with mobile payment options.Finally, the design reflects a more modern aesthetic with a glass back and a sleek metal frame, available in a variety of attractive colors. All these features combined make the Samsung Galaxy A7 (2018) a compelling upgrade from the Galaxy A7 (2017), appealing to users looking for a capable mid-range smartphone with advanced technology.