Chase Sapphire Reserve wins for most travelers due to lower effective cost after the $300 credit and superior point transfer flexibility to 14 partners versus Amex's 7 (per The Points Guy 2025 comparisons). Amex Platinum leads in lounge access with Centurion Lounges but trails on value after its $695 fee (per NerdWallet annual fee analysis). Sapphire scores higher overall for flexible redemptio...