Discover it® Cash Back vs PenFed Platinum Rewards Visa Signature® Card
Side-by-side comparison
| Discover it® Cash Back | PenFed Platinum Rewards Visa Signature® Card | |
|---|---|---|
| Annual fee | No annual fee | No annual fee |
| Welcome offer | Cashback Match, all cash back earned in year 1 doubled | 15,000 bonus points |
| Dining | 1x | 3x |
| Groceries | 1x | 3x |
| Gas | 1x | 5x |
| Travel | 1x | 1x |
| Streaming | 1x | 3x |
| Everything else | 1x | 1x |
| Est. yearly rewards* | $292 | $570 |
| Points type | Cash back only | Cash back only |
| Network | Discover | Visa |
*Estimated yearly rewards on typical household spending, every point valued at a flat 1 cent. Verified August 2026. See your own numbers in the calculator.
Welcome bonus and value over time
| Over time | Discover it® Cash Back | PenFed Platinum Rewards Visa Signature® Card |
|---|---|---|
| Welcome bonus | Cashback Match, all cash back earned in year 1 doubled | 15,000 bonus points |
| To earn it | No minimum | $1,500 in 90 days |
| Est. first-year value* | $292 | $720 |
| Est. ongoing value / yr* | $292 | $570 |
The PenFed Platinum Rewards Visa Signature® Card wins on both fronts: it comes out ahead in year one on the welcome offer and stays ahead every year after. Short term or long, it is the stronger pick on the numbers.
*First-year value counts the welcome bonus, estimated rewards, and annual credits, minus the annual fee; ongoing value is a typical year after. Every point at a flat 1 cent.
Perks, credits, and redemptions
| Perks | Discover it® Cash Back | PenFed Platinum Rewards Visa Signature® Card |
|---|---|---|
| Lounge access | None | None |
| Annual credits | None | None |
| Points & redemptions | Cash back only | Cash back only |
The two are closely matched on perks and redemptions, so the welcome offer and everyday earning above are what should decide it.
Transfer partners and point value
Neither card earns transferable points, so redemptions are cash-back or fixed portal value on both, roughly a cent per point. There is no airline or hotel transfer angle to separate them.
The verdict
On a typical year of household spending, the Discover it® Cash Back earns about $292 a year in rewards and the PenFed Platinum Rewards Visa Signature® Card about $570, valuing every point at a flat 1 cent. The Discover it® Cash Back has no annual fee, so its rewards are all profit. The PenFed Platinum Rewards Visa Signature® Card has no annual fee, so its rewards are all profit. Counting rewards and any credits, the PenFed Platinum Rewards Visa Signature® Card delivers more total value, about $278 a year more for a typical spender, mostly because it earns more where you spend most, on groceries and gas. 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 PenFed Platinum Rewards Visa Signature® Card currently has the larger welcome offer. A welcome bonus is a one-time event, so weigh it apart from the ongoing rewards.
Pick the PenFed Platinum Rewards Visa Signature® Card if your spending leans toward dining, groceries, gas.