Structural bonding and welding should be compared in relation to the materials, joint design, production sequence, equipment and validation requirements of the specific assembly.
Do not compare by one headline property
The evaluation should consider surface preparation, heat input, curing, inspection, repair and the combined joining strategy where relevant.
Select through application validation
The appropriate method is the one that meets the documented requirements of the component and manufacturing process.
Practical next step
Document the actual operating context, the available evidence and the decision owner before selecting or standardizing an option.