What are the main differences between puff pastry and phyllo dough in terms of texture, taste, and versatility in cooking?

Puff pastry is flaky and buttery, while phyllo dough is thin and crispy. Puff pastry has a richer taste due to the butter content, while phyllo dough is more neutral. In cooking, puff pastry is versatile for both sweet and savory dishes, while phyllo dough is commonly used in layered pastries like baklava.