{"success":true,"comparison":"bilt-obsidian-card-vs-blue-cash-preferred-card-from-american-express","summary":{"updatedAt":"2026-06-04T20:19:34.085Z","pageUrl":"https://cardcurator.ai/compare/bilt-obsidian-card-vs-blue-cash-preferred-card-from-american-express","jsonUrl":"https://cardcurator.ai/api/public/compare/bilt-obsidian-card-vs-blue-cash-preferred-card-from-american-express/summary","methodologyUrl":"https://cardcurator.ai/how-we-rank-cards","dataSourcesUrl":"https://cardcurator.ai/data-sources","shareTitle":"Bilt Obsidian Card vs Blue Cash Preferred Card from American Express","shareText":"The Blue Cash Preferred Card from American Express edges out the Bilt Obsidian Card for most cardholders — it wins on 2 of 4 comparison categories and offers $300 signup bonus, with a higher top earn rate (6x vs 3x). On raw upside, Blue Cash Preferred Card from American Express tops out at 6x versus 3x for Bilt Obsidian Card. Current signup bonus values are roughly $2 for Bilt Obsidian Card and $300 for Blue Cash Preferred Card from American Express. Updated June 4, 2026. Source: https://cardcurator.ai/compare/bilt-obsidian-card-vs-blue-cash-preferred-card-from-american-express","evidenceBullets":["Blue Cash Preferred Card from American Express wins 2 of 4 comparison categories in CardCurator's quick verdict model.","Top earn rate: Blue Cash Preferred Card from American Express reaches 6x; Bilt Obsidian Card reaches 3x.","Annual fee: Blue Cash Preferred Card from American Express is $95/yr; Bilt Obsidian Card is $95/yr.","Current public bonus values are approximately $2 and $300."],"winner":{"name":"Blue Cash Preferred Card from American Express","slug":"blue-cash-preferred-card-from-american-express","score":2,"maxEarnRate":6,"annualFee":95},"loser":{"name":"Bilt Obsidian Card","slug":"bilt-obsidian-card","score":1,"maxEarnRate":3,"annualFee":95}}}