Delta SkyMiles® Platinum vs Discover it® Student Cash Back

Delta SkyMiles® Platinum
VS
Discover it® Student Cash Back
The short answer: The Discover it® Student Cash Back delivers a bit more value for most spenders, but choose the Delta SkyMiles® Platinum if you spend more on dining, groceries.

Side-by-side comparison

Delta SkyMiles® PlatinumDiscover it® Student Cash Back
Annual fee$350No annual fee
Welcome offer60,000 Up to 100,000 SkyMiles (limited-time)Cashback Match in year 1
Dining2x1x
Groceries2x1x
Gas1x1x
Travel1x1x
Streaming1x1x
Everything else1x1x
Est. yearly rewards*$382$292
Points typeLocked to Delta SkyMilesCash back only
NetworkAmexDiscover

*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 household spending, the Delta SkyMiles® Platinum earns about $382 a year in rewards and the Discover it® Student Cash Back about $292, valuing every point at a flat 1 cent. The Delta SkyMiles® Platinum charges $350, which you clear through its rewards and perks. The Discover it® Student Cash Back has no annual fee, so its rewards are all profit. Counting rewards, fees, and any credits, the Discover it® Student Cash Back delivers more total value, about $260 a year more for a typical spender, mostly because it skips the annual fee the other charges. 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 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 Delta SkyMiles® Platinum if your spending leans toward dining, groceries.

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Frequently asked questions

Is the Delta SkyMiles® Platinum or the Discover it® Student Cash Back better?
On typical household spending, the Discover it® Student Cash Back comes out ahead, by roughly $260 a year with every point valued at a flat 1 cent. But the Delta SkyMiles® 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 Delta SkyMiles® Platinum and the Discover it® Student Cash Back?
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 Delta SkyMiles® Platinum or the Discover it® Student Cash Back?
As of June 2026, the Delta SkyMiles® Platinum offers up to 100,000 skymiles and the Discover it® Student Cash Back offers cashback match in year 1. Welcome offers change often, so confirm the current offer on each card's page before applying.