Do four-stroke engines last longer?

Could you elaborate on the durability of four-stroke engines and how they compare to other engine types? Is there a significant difference in longevity between four-stroke engines and their counterparts? Do they require less maintenance over their lifespan? What factors contribute to their durability, and how does this impact their overall lifespan? Could you provide any insights or data on the average lifespan of a four-stroke engine and how it compares to other engines?