American Express Cash Magnet Card vs Delta SkyMiles Platinum Card
Both are American Express cards. Here is every spend category, ranked by what each card actually returns.
Everything else
- Cash Magnet Card 1.5% 1.5% base rate
- Delta SkyMiles Platinum Card 1.2% 1x base rate
Dining
- Delta SkyMiles Platinum Card 2.4% 2x
- Cash Magnet Card 1.5% 1.5% base rate
Groceries
- Delta SkyMiles Platinum Card 2.4% 2x
- Cash Magnet Card 1.5% 1.5% base rate
Flights
- Delta SkyMiles Platinum Card 3.6% 3x
- Cash Magnet Card 1.5% 1.5% base rate
Hotels
- Delta SkyMiles Platinum Card 3.6% 3x
- Cash Magnet Card 1.5% 1.5% base rate
What the numbers are doing
Abroad the answer flips: Cash Magnet Card charges a 2.7% foreign transaction fee, so once that comes off the rate Delta SkyMiles Platinum Card is the better card for everyday spend.
The table is earn rate only — annual fees are not netted out of it. These cards charge Cash Magnet Card $0 and Delta SkyMiles Platinum Card $350 a year, so a thin lead in one category may not cover the difference.
Where they differ: Cash Magnet Card takes everything else; Delta SkyMiles Platinum Card takes dining, groceries, flights and hotels.
| Category | Best card |
|---|---|
| Everything else | Cash Magnet Card1.5% |
| Dining | Delta SkyMiles Platinum Card2.4% |
| Groceries | Delta SkyMiles Platinum Card2.4% |
| Flights | Delta SkyMiles Platinum Card3.6% |
| Hotels | Delta SkyMiles Platinum Card3.6% |
Content preview. Apple Wallet controls the layout; visible categories vary by device. Categories that rank the same as Everything else are left off; every other category is in pass details.
Every category, every card
Everything else
- Cash Magnet Card — 1.5%
- Delta SkyMiles Platinum Card — 1.2%
Dining
- Delta SkyMiles Platinum Card — 2.4%
- Cash Magnet Card — 1.5%
Groceries
- Delta SkyMiles Platinum Card — 2.4%
- Cash Magnet Card — 1.5%
Flights
- Delta SkyMiles Platinum Card — 3.6%
- Cash Magnet Card — 1.5%
Hotels
- Delta SkyMiles Platinum Card — 3.6%
- Cash Magnet Card — 1.5%
This link hands the pass straight to Wallet, no app and no account — its first three rows; the app unlocks every row.
iPhone app · not yet released
Preview this set of cards. The first three rows are free, whatever cards you hold; every row and every feature is $9.99 once, in the app. See the free combos.
Open this ranking in the generatorA cheat sheet in your Wallet that tells you which card to use. No account, no bank linking, no subscription.