American Express Business Green Rewards Card vs United℠ Quest

American Express Business Green Rewards Card
VS
United℠ Quest
The short answer: The American Express Business Green Rewards Card delivers a bit more value for most spenders, but choose the United℠ Quest if you spend more on travel.

Side-by-side comparison

American Express Business Green Rewards CardUnited℠ Quest
Annual fee$95$350
Welcome offer15,000 Membership Rewards pointsUp to 70,000 bonus miles + 500 PQP
Advertising1%1%
Shipping1%1%
Office supplies1%1%
Phone & internet1%1%
Travel1%2%
Everything else1%1%
Est. yearly rewards*$450$522
Points typeTransfers to airlines & hotelsLocked to United MileagePlus
NetworkAmexVisa

*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 United℠ Quest about $522, 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 United℠ Quest charges $350, but carries about $200 in annual statement credits that offset it for anyone who uses them. Counting rewards, fees, and any credits, the American Express Business Green Rewards Card delivers more total value, about $83 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 United℠ Quest stays locked to a single airline or hotel program. Favor the American Express Business Green Rewards Card if you will use travel transfers, the United℠ Quest if you want simplicity. On the sign-up bonus, the United℠ Quest currently has the larger welcome offer. A welcome bonus is a one-time event, so weigh it apart from the ongoing rewards.

Pick the United℠ Quest if your spending leans toward travel.

Read the full reviews

Frequently asked questions

Is the American Express Business Green Rewards Card or the United℠ Quest better?
On typical business spending, the American Express Business Green Rewards Card comes out ahead after its annual fee, by roughly $83 a year with every point valued at a flat 1 cent. But the United℠ Quest 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 United℠ Quest?
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 United℠ Quest?
As of June 2026, the American Express Business Green Rewards Card offers 15,000 Membership Rewards points and the United℠ Quest offers up to 70,000 bonus miles + 500 pqp. Welcome offers change often, so confirm the current offer on each card's page before applying.