American Express® Platinum vs United℠ Business Card

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

Side-by-side comparison

American Express® PlatinumUnited℠ Business Card
Annual fee$895$150
Welcome offer80,000 175,000 Membership Rewards® Points (limited-time)100,000 miles
Advertising1%1%
Shipping1%1%
Office supplies1%2%
Phone & internet1%1%
Travel5%2%
Everything else1%1%
Est. yearly rewards*$642$570
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® Platinum earns about $642 a year in rewards and the United℠ Business Card about $570, valuing every point at a flat 1 cent. The American Express® Platinum charges $895, but carries about $1,229 in annual statement credits that offset it for anyone who uses them. The United℠ Business Card charges $150, which you clear through its rewards and perks. Counting rewards, fees, and any credits, the United℠ Business Card delivers more total value, about $58 a year more for a typical spender, mostly because it earns more where you spend most, on office supplies. The bigger difference is the ceiling: the American Express® Platinum earns points you can move to travel partners for outsized value, while the United℠ Business Card stays locked to a single airline or hotel program. Favor the American Express® Platinum if you will use travel transfers, the United℠ Business Card if you want simplicity. On the sign-up bonus, the American Express® Platinum 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 American Express® Platinum if your spending leans toward travel. Pick the United℠ Business Card if your spending leans toward office supplies.

Read the full reviews

Frequently asked questions

Is the American Express® Platinum or the United℠ Business Card better?
On typical business spending, the United℠ Business Card comes out ahead after its annual fee, by roughly $58 a year with every point valued at a flat 1 cent. But the American Express® Platinum 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® Platinum and the United℠ Business Card?
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® Platinum or the United℠ Business Card?
As of June 2026, the American Express® Platinum offers 175,000 Membership Rewards® Points and the United℠ Business Card offers 100,000 miles. Welcome offers change often, so confirm the current offer on each card's page before applying.