American Express® Platinum vs Bank of America Business Advantage Unlimited Cash Rewards

American Express® Platinum
VS
Bank of America Business Advantage Unlimited Cash Rewards
The short answer: The Bank of America Business Advantage Unlimited Cash Rewards 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® PlatinumBank of America Business Advantage Unlimited Cash Rewards
Annual fee$895No annual fee
Welcome offer80,000 175,000 Membership Rewards® Points (limited-time)$300 statement credit
Advertising1%1.5%
Shipping1%1.5%
Office supplies1%1.5%
Phone & internet1%1.5%
Travel5%1.5%
Everything else1%1.5%
Est. yearly rewards*$642$675
Points typeTransfers to airlines & hotelsCash back only
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® Platinum earns about $642 a year in rewards and the Bank of America Business Advantage Unlimited Cash Rewards about $675, 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 Bank of America Business Advantage Unlimited Cash Rewards has no annual fee, so its rewards are all profit. Counting rewards, fees, and any credits, the Bank of America Business Advantage Unlimited Cash Rewards delivers more total value, about $314 a year more for a typical spender, mostly because it earns more where you spend most, on everything else and advertising. The bigger difference is the ceiling: the American Express® Platinum earns points you can move to travel partners for outsized value, while the Bank of America Business Advantage Unlimited Cash Rewards pays plain cash back. Favor the American Express® Platinum if you will use travel transfers, the Bank of America Business Advantage Unlimited Cash Rewards 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 Bank of America Business Advantage Unlimited Cash Rewards if your spending leans toward advertising, shipping, office supplies.

Read the full reviews

Frequently asked questions

Is the American Express® Platinum or the Bank of America Business Advantage Unlimited Cash Rewards better?
On typical business spending, the Bank of America Business Advantage Unlimited Cash Rewards comes out ahead, by roughly $314 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 Bank of America Business Advantage Unlimited Cash Rewards?
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 Bank of America Business Advantage Unlimited Cash Rewards?
As of June 2026, the American Express® Platinum offers 175,000 Membership Rewards® Points and the Bank of America Business Advantage Unlimited Cash Rewards offers $300 statement credit. Welcome offers change often, so confirm the current offer on each card's page before applying.