The All Clad D3 Stainless is a high-end cookware set with excellent heat conductivity and durability, but it comes at a higher price point. The Hexclad Hybrid Cookware is a more affordable option with a unique non-stick pattern, but it may not be as durable. According to Cook's Illustrated, the All Clad D3 Stainless has better heat conductivity, while the Hexclad Hybrid Cookware has a more affo...