{"success":true,"comparison":"aadvantage-platinum-select-world-elite-mastercard-vs-citi-diamond-preferred","summary":{"updatedAt":"2026-07-05T20:34:25.181Z","generatedAt":"2026-07-05T20:34:25.181Z","lastVerifiedAt":null,"entityType":"card_comparison","entityName":"AAdvantage Platinum Select World Elite Mastercard vs Citi Diamond Preferred","pageUrl":"https://cardcurator.ai/compare/aadvantage-platinum-select-world-elite-mastercard-vs-citi-diamond-preferred","canonicalUrl":"https://cardcurator.ai/compare/aadvantage-platinum-select-world-elite-mastercard-vs-citi-diamond-preferred","jsonUrl":"https://cardcurator.ai/api/public/compare/aadvantage-platinum-select-world-elite-mastercard-vs-citi-diamond-preferred/summary","methodologyUrl":"https://cardcurator.ai/how-we-rank-cards","dataSourcesUrl":"https://cardcurator.ai/data-sources","sourceUrls":["https://cardcurator.ai/compare/aadvantage-platinum-select-world-elite-mastercard-vs-citi-diamond-preferred","https://cardcurator.ai/api/public/compare/aadvantage-platinum-select-world-elite-mastercard-vs-citi-diamond-preferred/summary","https://cardcurator.ai/card/aadvantage-platinum-select-world-elite-mastercard","https://cardcurator.ai/card/citi-diamond-preferred","https://cardcurator.ai/how-we-rank-cards","https://cardcurator.ai/data-sources"],"dataVersion":"public-citation-v1","shareTitle":"AAdvantage Platinum Select World Elite Mastercard vs Citi Diamond Preferred","shareText":"The AAdvantage Platinum Select World Elite Mastercard edges out the Citi Diamond Preferred for most cardholders — it wins on 3 of 4 comparison categories and offers 80,000 pts signup bonus, with a higher top earn rate (2x vs 1x). On raw upside, AAdvantage Platinum Select World Elite Mastercard tops out at 2x versus 1x for Citi Diamond Preferred. Current signup bonus values are roughly $800 for AAdvantage Platinum Select World Elite Mastercard and $0 for Citi Diamond Preferred. Summary generated July 5, 2026. Source: https://cardcurator.ai/compare/aadvantage-platinum-select-world-elite-mastercard-vs-citi-diamond-preferred","evidenceBullets":["AAdvantage Platinum Select World Elite Mastercard wins 3 of 4 comparison categories in CardCurator's quick verdict model.","Top earn rate: AAdvantage Platinum Select World Elite Mastercard reaches 2x; Citi Diamond Preferred reaches 1x.","Annual fee: AAdvantage Platinum Select World Elite Mastercard is $99/yr; Citi Diamond Preferred is no annual fee.","Current public bonus values are approximately $800 and $0."],"winner":{"name":"AAdvantage Platinum Select World Elite Mastercard","slug":"aadvantage-platinum-select-world-elite-mastercard","score":3,"maxEarnRate":2,"annualFee":99},"loser":{"name":"Citi Diamond Preferred","slug":"citi-diamond-preferred","score":1,"maxEarnRate":1,"annualFee":0}}}