While the Exynos 1280 chipset is capable, One UI is notoriously heavy. Custom ROMs are often optimized for speed and fluidity. By removing unnecessary background processes, a custom ROM can make the A53 feel snappier, extending the usable lifespan of the hardware by a year or more.
Finding a "dedicated" custom ROM for the A53 5G is different than for popular flagship devices. Because this model uses a Samsung-made chipset, developers often rely on or unofficial builds. samsung a53 5g custom rom
The risks (broken features, Knox trip, no updates) far outweigh the benefits. Stick with One UI, debloat it, and enjoy Samsung’s 4 major OS updates and 5 years of security patches — something no custom ROM can match for this device. While the Exynos 1280 chipset is capable, One