American Express Business Green Rewards Card vs Citi® / AAdvantage® MileUp®

American Express Business Green Rewards Card
VS
Citi® / AAdvantage® MileUp®
The short answer: The Citi® / AAdvantage® MileUp® delivers a bit more value for most spenders.

Side-by-side comparison

American Express Business Green Rewards CardCiti® / AAdvantage® MileUp®
Annual fee$95No annual fee
Welcome offer15,000 Membership Rewards points15,000 American Airlines AAdvantage® miles after $500 in 3 months
Advertising1%1%
Shipping1%1%
Office supplies1%1%
Phone & internet1%1%
Travel1%1%
Everything else1%1%
Est. yearly rewards*$450$450
Points typeTransfers to airlines & hotelsLocked to American Airlines AAdvantage
NetworkAmexMastercard

*Estimated yearly rewards on typical household spending, every point valued at a flat 1 cent. Verified June 2026. See your own numbers in the calculator.

The verdict

On a typical year of business spending, the American Express Business Green Rewards Card earns about $450 a year in rewards and the Citi® / AAdvantage® MileUp® about $450, valuing every point at a flat 1 cent. The American Express Business Green Rewards Card charges $95, which you clear through its rewards and perks. The Citi® / AAdvantage® MileUp® has no annual fee, so its rewards are all profit. Counting rewards, fees, and any credits, the Citi® / AAdvantage® MileUp® delivers more total value, about $95 a year more for a typical spender, mostly because it skips the annual fee the other charges. The bigger difference is the ceiling: the American Express Business Green Rewards Card earns points you can move to travel partners for outsized value, while the Citi® / AAdvantage® MileUp® stays locked to a single airline or hotel program. Favor the American Express Business Green Rewards Card if you will use travel transfers, the Citi® / AAdvantage® MileUp® if you want simplicity. On the sign-up bonus, the two are currently comparable in size. A welcome bonus is a one-time event, so weigh it apart from the ongoing rewards.

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Frequently asked questions

Is the American Express Business Green Rewards Card or the Citi® / AAdvantage® MileUp® better?
On typical business spending, the Citi® / AAdvantage® MileUp® comes out ahead, by roughly $95 a year with every point valued at a flat 1 cent. But the American Express Business Green Rewards Card can be the better fit if your spending lines up with its stronger categories. Run both through the Cardocrat calculator to see your own numbers.
Can I have both the American Express Business Green Rewards Card and the Citi® / AAdvantage® MileUp®?
In most cases yes, as long as you meet each issuer's approval rules (for example Chase's 5/24 rule). Many people hold complementary cards to cover more bonus categories, then pool or redeem the rewards together where the program allows.
Which has the better welcome bonus, the American Express Business Green Rewards Card or the Citi® / AAdvantage® MileUp®?
As of June 2026, the American Express Business Green Rewards Card offers 15,000 Membership Rewards points and the Citi® / AAdvantage® MileUp® offers 15,000 American Airlines AAdvantage® miles after $500 in 3 months. Welcome offers change often, so confirm the current offer on each card's page before applying.