The tone and sound of an alnico pickup are very different from those of a ceramic pickup. Additionally, their pickup designs are very dissimilar. These two separate magnet-based pickups also have two different sorts of chemical makeup. Additionally, an alnico pickup is more expensive than a ceramic pickup since it provides a greater magnetic field.

Now we share an Infographic to understand better. This info graphic was made by perry Garner.

Infographic Source of Alnico Vs Ceramic Pickups: https://guitarinsighter.com/alnico-vs-ceramic-pickups

Alnico pickups excel in terms of their design, functionality, and use.
You may select the ideal magnet based on your budget thanks to the several varieties of magnets.
They have a terrific tone and exude a vintage vibe similar to that of strat or other pickups.

The strings' exact vibration is made possible by the high magnetic field.