Carnival® World Mastercard® vs Citi® / AAdvantage® MileUp®
Side-by-side comparison
| Carnival® World Mastercard® | Citi® / AAdvantage® MileUp® | |
|---|---|---|
| Annual fee | No annual fee | No annual fee |
| Welcome offer | 20,000 FunPoints ($200) | 15,000 American Airlines AAdvantage® miles |
| Dining | 2x | 1x |
| Groceries | 2x | 2x |
| Gas | 1x | 1x |
| Travel | 1x | 1x |
| Streaming | 1x | 1x |
| Everything else | 1x | 1x |
| Est. yearly rewards* | $382 | $352 |
| Points type | Locked to Carnival | Locked to American Airlines AAdvantage |
| Network | Mastercard | Mastercard |
*Estimated yearly rewards on typical household spending, every point valued at a flat 1 cent. Verified August 2026. See your own numbers in the calculator.
Welcome bonus and value over time
| Over time | Carnival® World Mastercard® | Citi® / AAdvantage® MileUp® |
|---|---|---|
| Welcome bonus | 20,000 FunPoints ($200) | 15,000 American Airlines AAdvantage® miles |
| To earn it | $1,000 in 90 days | $500 in 3 months |
| Est. first-year value* | $582 | $502 |
| Est. ongoing value / yr* | $382 | $352 |
The Carnival® World Mastercard® wins on both fronts: it comes out ahead in year one on the welcome offer and stays ahead every year after. Short term or long, it is the stronger pick on the numbers.
*First-year value counts the welcome bonus, estimated rewards, and annual credits, minus the annual fee; ongoing value is a typical year after. Every point at a flat 1 cent.
Perks, credits, and redemptions
| Perks | Carnival® World Mastercard® | Citi® / AAdvantage® MileUp® |
|---|---|---|
| Lounge access | None | None |
| Annual credits | None | None |
| Points & redemptions | Locked to a single program | Locked to a single program |
The two are closely matched on perks and redemptions, so the welcome offer and everyday earning above are what should decide it.
Transfer partners and point value
Neither card earns transferable points, so redemptions are cash-back or fixed portal value on both, roughly a cent per point. There is no airline or hotel transfer angle to separate them.
The verdict
On a typical year of household spending, the Carnival® World Mastercard® earns about $382 a year in rewards and the Citi® / AAdvantage® MileUp® about $352, valuing every point at a flat 1 cent. The Carnival® World Mastercard® has no annual fee, so its rewards are all profit. The Citi® / AAdvantage® MileUp® has no annual fee, so its rewards are all profit. Counting rewards and any credits, the Carnival® World Mastercard® delivers more total value, about $30 a year more for a typical spender, mostly because it earns more where you spend most, on dining. Neither leans on transferable points, so the deciding factors are the welcome offer, the card network, and which everyday perks you will actually use. On the sign-up bonus, the Carnival® World Mastercard® currently has the larger welcome offer. A welcome bonus is a one-time event, so weigh it apart from the ongoing rewards.
Pick the Carnival® World Mastercard® if your spending leans toward dining.