We thoroughly appreciate the ColdCard approach to security as there is a lot to like there! The key difference for us is in finding ways to retain similar security guarantees and ethos while improving on user experience.

We don't want secure self-custody to be something with a high barrier to entry -- we want to ensure that as many people as possible, no matter their technical proficiency, are able to use Bitcoin securely to gain financial sovereignty.

We have more details and comparisons available in our FAQs as well: https://docs.foundationdevices.com/faqs#how-does-passport-compare-to-other-hardware-wallets