Direct answer
Use an adhesive vent where space, low profile and automated assembly are priorities; consider a threaded vent where the enclosure has a suitable port and needs a mechanically retained, replaceable vent structure.
Adhesive vent considerations
Adhesive vents suit flat, clean bonding surfaces and can be supplied on rolls, strips or liners. Performance depends on surface preparation, bond width, placement accuracy, application pressure and cure or dwell time.
Threaded vent considerations
Threaded vents add a housing, seal and defined mechanical interface. Check port thread, wall thickness, installation torque, gasket compression, external clearance and exposure. The larger component and assembly step must be justified by the application.