Citi® / AAdvantage® Platinum Select® vs Frontier Airlines World Mastercard®
Side-by-side comparison
| Citi® / AAdvantage® Platinum Select® | Frontier Airlines World Mastercard® | |
|---|---|---|
| Annual fee | $99 | $99 |
| Welcome offer | Up to 60,000 miles | |
| Dining | 2x | 3x |
| Groceries | 1x | 1x |
| Gas | 2x | 1x |
| Travel | 1x | 5x |
| Streaming | 1x | 1x |
| Everything else | 1x | 1x |
| Est. yearly rewards* | $343 | $424 |
| Points type | Locked to American Airlines AAdvantage | Locked to Frontier Miles |
| 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 | Citi® / AAdvantage® Platinum Select® | Frontier Airlines World Mastercard® |
|---|---|---|
| Welcome bonus | 80,000 American Airlines AAdvantage® miles | Up to 60,000 miles |
| To earn it | $3,500 in 4 months | $2,500 in 6 months |
| Est. first-year value* | $1,044 | $925 |
| Est. ongoing value / yr* | $244 | $325 |
This one splits by time horizon. In year one the Citi® / AAdvantage® Platinum Select® is ahead by roughly $119, thanks largely to its welcome offer. But the Frontier Airlines World Mastercard® earns more every year after, so if you keep it, it overtakes the Citi® / AAdvantage® Platinum Select® after about 2 years. Chasing the sign-up bonus and open to canceling before the second annual fee? Take the Citi® / AAdvantage® Platinum Select®. Planning to keep it for years? The Frontier Airlines World Mastercard® pulls ahead.
*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 | Citi® / AAdvantage® Platinum Select® | Frontier Airlines World Mastercard® |
|---|---|---|
| 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 Citi® / AAdvantage® Platinum Select® earns about $343 a year in rewards and the Frontier Airlines World Mastercard® about $424, valuing every point at a flat 1 cent. The Citi® / AAdvantage® Platinum Select® charges $99, which you clear through its rewards and perks. The Frontier Airlines World Mastercard® charges $99, which you clear through its rewards and perks. Counting rewards, fees, and any credits, the Frontier Airlines World Mastercard® delivers more total value, about $80 a year more for a typical spender, mostly because it earns more where you spend most, on travel and 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 Citi® / AAdvantage® Platinum Select® currently has the larger welcome offer (a limited-time offer above its usual amount, so treat it as a one-time boost). A welcome bonus is a one-time event, so weigh it apart from the ongoing rewards.
Pick the Citi® / AAdvantage® Platinum Select® if your spending leans toward gas. Pick the Frontier Airlines World Mastercard® if your spending leans toward dining, travel.