The Platinum card is pretty basic, featuring customer service, emergency card replacement, and rental car collision damage coverage. (thesimpledollar.com)
Both versions of the Sapphire offer primary rental car collision damage waiver insurance, but you can enjoy some additional perks with the rental car perks from Avis, National, and Silvercar. (johnnyjet.com)
Extensive benefits for cardmembers and / or meeting attendees like primary rental car collision damage insurance. (dinersclubus.com)