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CardCurator — Rewards Intelligence
Card Comparison

Citi Diamond Preferred vs Citi Double Cash

Side-by-side comparison of fees, rewards, benefits, and transfer partners.

Citi Diamond Preferred card art
Citi ThankYou Points
Citi Diamond Preferred
Citi
More Info
Citi Double Cash card art
Citi ThankYou Points
Citi Double Cash
Citi
More Info
Annual Fee
No annual fee
No annual fee
Foreign Fees
3%
3%
Signup Bonus
None
$200 credit
Spend $1,500 in 6 months
Top Earn Rates
1x base rate
  • Citi Travel 5x
  • All Other Purchases 2x
Reward Type
cashback
cashback
Key Credits
None
None
Transfer Partners
  • AAdvantage
  • AAdvantage
  • Aeromexico Club Premier
  • Aeromexico Club Premier
  • Accor Live Limitless
  • +35 more
  • AAdvantage
  • AAdvantage
  • Aeromexico Club Premier
  • Aeromexico Club Premier
  • Accor Live Limitless
  • +35 more
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Common Questions: Citi Diamond Preferred vs Citi Double Cash

Is the Citi Diamond Preferred or Citi Double Cash better for dining?

Neither card offers a specific dining bonus — both earn their base rate on restaurant purchases.

Which has the higher signup bonus in 2026?

Citi Diamond Preferred currently offers no current bonus. Citi Double Cash offers $200 signup bonus (spend $1,500 in 6 months). Citi Double Cash has the larger bonus.

Which card is better for international travel?

Both cards charge foreign transaction fees (Citi Diamond Preferred: 3%, Citi Double Cash: 3%). Consider a no-foreign-fee card for international travel.

Can I hold both the Citi Diamond Preferred and the Citi Double Cash?

In most cases yes — holding both is allowed and can be a smart strategy for maximizing rewards across different spending categories. Both cards are from Citi, so check their specific application rules.