Pre-built coils are typically easier to use, as they come ready to install with the proper wicking material. However, they can be more expensive and may not offer as much flexibility in terms of coil design. DIY coils, on the other hand, require a bit more work to build but can be significantly cheaper.
Check out our blog on DIY coils vs Pre-built coils more information on the differences to help you decide which is best for you.