Delta SkyMiles® Platinum American Express Card returns $40 over its fee and Marriott Bonvoy Boundless returns $95, so the fee difference comes down to which categories you use.


| CATEGORY | DELTA SKYMILES® PLATINUM AMERICAN EXPRESS CARD | MARRIOTT BONVOY BOUNDLESS |
|---|---|---|
| 🌎Travel | $150 | — |
| 🍽️Food & Dining | $120 | — |
| 🚗Transportation | $120 | — |
| Hotel Free Night Certificates | — |

You use travel, food & dining, transportation. Travel and Food & Dining and Transportation alone are worth $390 here and nothing on the Marriott Bonvoy Boundless.
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The Delta SkyMiles® Platinum American Express Card is better with $40 net annual value compared to the Marriott Bonvoy Boundless at -$95. The Delta SkyMiles® Platinum American Express Card wins by $135/year.
The key differences: Delta SkyMiles® Platinum American Express Card has a $350 annual fee and $390 in annual benefits, while Marriott Bonvoy Boundless has a $95 annual fee and $0 in annual benefits. The annual fee difference is $255.
The Marriott Bonvoy Boundless has a lower annual fee at $95 compared to the Delta SkyMiles® Platinum American Express Card at $350. However, the Delta SkyMiles® Platinum American Express Card offers $390 in total annual benefits.
Yes, the Delta SkyMiles® Platinum American Express Card offers better value with $40 net annual value compared to -$95 for the Marriott Bonvoy Boundless. Even though it has a higher annual fee ($350 vs $95), the Delta SkyMiles® Platinum American Express Card provides more total benefits.
For these specific cards, Amex's Delta SkyMiles® Platinum American Express Card offers better value with $40 net annual value. Consider which issuer's broader ecosystem (transfer partners, redemption options) fits your needs.
| Total credits | $390 | $0 |
| Annual fee | $350 | $95 |
| Net value | +$40 | -$95 |
The Delta SkyMiles® Platinum American Express Card is better for travel with $150 in annual travel benefits compared to $0 for the Marriott Bonvoy Boundless.
If you're deciding between the Delta SkyMiles® Platinum American Express Card and Marriott Bonvoy Boundless, the Delta SkyMiles® Platinum American Express Card is the better choice with $40 net annual value. However, make sure you can use the key benefits to maximize value. Compare the full benefit breakdown to see which fits your spending better.