The difference is the purpose they are used for. Ski goggles are obviously used for skiing while mountain bike goggles are used for cycling. Ski goggles have features and technology to withstand extreme wind, snow, and sun reflection during skiing while mountain bike goggles are not made for extreme situations such as strong wind, snow, and sun reflection in skiing.
You can do tricks on both
swimming scuba diving skiing/snowboarding construction work
i do both so i'm not favoring either one. At first snowboarding feels cool but after doing them for many years skiing becomes much more fun
Skiing
Scott Sports Goggles are designed for use in winter sports, for example skiing and snowboarding. Scott also makes lighter glasses designed for cyclists.
Skiing
In skiing or snowboarding,slalom is weaving in-between gates.
Skiing is easy to learn and hard to master. It is easier to balance on. Snowboarding is hard to learn and easy to master. It is easier to do tricks on.
Dragon Alliance is a brand which makes goggles for skiing and snowboarding. They have a wide range of products ranging in price from $45 for a basic pair, to up to $200 for a specialized pair.