Editorial take: Delta SkyMiles Platinum Amex
The companion certificate alone usually covers the annual fee on a single trip. If you fly Delta domestically at least once a year with a partner, this is worth it.
Every feature is free during beta. No credit card, no catch.
Both are travel travel cards. The Delta SkyMiles Platinum Amex comes from American Express at $350/yr; the United Club Infinite Card from Chase at $695/yr. Below: side-by-side specs, an opinionated verdict, and the FAQs people actually ask before applying.
These cards are close on the fundamentals (similar bonus value, similar fee). The right pick depends on which category you spend the most in and which transfer partners best fit your travel goals.
| Feature | Delta SkyMiles Platinum Amex | United Club Infinite Card |
|---|---|---|
| Annual fee | $350 | $695 |
| Sign-up bonus | 90,000 miles | 80,000 miles (up to 90,000 with authorized user) |
| Bonus value (est.) | $990 | $1,120 |
| Min spend to unlock bonus | - | $5,000 in 3 mo |
| Issuer | American Express | Chase |
| Card category | travel | travel |
| Best earning category (Travel) | 3x | 2x |
| Transfer partners | None | None |
| Headline benefits |
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The companion certificate alone usually covers the annual fee on a single trip. If you fly Delta domestically at least once a year with a partner, this is worth it.
Worth it only for frequent United flyers who use the clubs regularly. At $695, you need to visit the club 15+ times a year to break even on lounge access alone.
Card details on this page reflect the most recent data we've verified against the issuer's own site. Sign-up bonuses and fees can change at any time, confirm the current offer on the issuer's page before applying.