Comparing guitar effects pedals, effects processors, multi-effects and pedalboards helps a musician choose the optimal solution for their sound and playing style. Each of these devices has its strengths and weaknesses.

Type of devices differs: pedals are separate effect blocks, processors are digital devices with many effects, multi-effects are compact combos, and pedalboards are platforms for placing pedals. Sound of pedals is often considered more analog and warm, while processors and multi-effects offer digital accuracy and modeling. Pedalboards combine the sound of individual pedals.

Control on pedals is simple and tactile, processors and multi-effects offer deep settings through menus, and pedalboards require manual patching. Price varies: budget multi-effects and individual pedals are affordable, mid-range processors are more expensive, and premium pedalboards and rare pedals can be very expensive.

Portability is high for compact multi-effects and pedals, processors are more difficult to transport due to power supplies, and a fully built pedalboard is bulky. Flexibility is maximal with processors, which allow combining effects and saving presets. Pedals and multi-effects are less flexible, and pedalboards depend on the set of pedals.

Complexity of use is low for pedals, medium for multi-effects, high for processors with extensive menus, and variable for pedalboards. The choice depends on priorities: for live performances, multi-effects are convenient; for studio work, processors; for tone perfectionists, pedals on a pedalboard.