One was simply that Daguerre made his process freely available while Talbot charged a fee for anyone to use his, and secondly Daguerre's process produced much sharper image.
Ay isa lamang na Daguerre ginawa ng kanyang proseso ng malayang magagamit habang Talbot sisingilin ng bayad para sa sinuman na gamitin ang kanyang, at pangalawa Daguerre ng proseso ginawa marami pantasa imahe.