{"success":true,"comparison":"aadvantage-platinum-select-world-elite-mastercard-vs-citi-diamond-preferred","summary":{"updatedAt":"2026-07-27T15:52:42.881Z","generatedAt":"2026-07-27T15:52:42.881Z","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":"AAdvantage Platinum Select World Elite Mastercard leads on 3 of 4 headline comparisons: annual fee, estimated welcome bonus, highest listed earn rate, and annual listed credits. This is a starting point; category restrictions and the benefits you actually use can change the better fit. 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 27, 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: AAdvantage Platinum Select World Elite Mastercard ~$800; Citi Diamond Preferred ~$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}}}