American Express Blue Business Cash Card vs Delta SkyMiles® Platinum Business

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

Side-by-side comparison

American Express Blue Business Cash CardDelta SkyMiles® Platinum Business
Annual feeNo annual fee$195
Welcome offer$250 statement credit100,000 miles
Advertising2%1%
Shipping2%1%
Office supplies2%1%
Phone & internet2%1%
Travel2%3%
Everything else2%1%
Est. yearly rewards*$900$546
Points typeCash back onlyLocked to Delta SkyMiles
NetworkAmexAmex

*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 Blue Business Cash Card earns about $900 a year in rewards and the Delta SkyMiles® Platinum Business about $546, valuing every point at a flat 1 cent. The American Express Blue Business Cash Card has no annual fee, so its rewards are all profit. The Delta SkyMiles® Platinum Business charges $195, which you clear through its rewards and perks. Counting rewards, fees, and any credits, the American Express Blue Business Cash Card delivers more total value, about $549 a year more for a typical spender, mostly because it earns more where you spend most, on everything else and advertising. 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 Delta SkyMiles® Platinum Business currently has the larger welcome offer. A welcome bonus is a one-time event, so weigh it apart from the ongoing rewards.

Pick the American Express Blue Business Cash Card if your spending leans toward advertising, shipping, office supplies. Pick the Delta SkyMiles® Platinum Business if your spending leans toward travel.

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Frequently asked questions

Is the American Express Blue Business Cash Card or the Delta SkyMiles® Platinum Business better?
On typical business spending, the American Express Blue Business Cash Card comes out ahead, by roughly $549 a year with every point valued at a flat 1 cent. But the Delta SkyMiles® Platinum Business 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 Blue Business Cash Card and the Delta SkyMiles® Platinum Business?
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 Blue Business Cash Card or the Delta SkyMiles® Platinum Business?
As of June 2026, the American Express Blue Business Cash Card offers $250 statement credit and the Delta SkyMiles® Platinum Business offers 100,000 miles. Welcome offers change often, so confirm the current offer on each card's page before applying.