American Express Green Card vs Discover it Cash Back: Which Card Wins for Your Spending?

Choosing between the American Express Green Card ($150/yr) and the Discover it Cash Back (no annual fee) comes down to where you spend most. Both cards can deliver real value — let’s break it down, then run your numbers to find the winner.

Meet the Contenders

American Express Green Card

Strongest in travel at 3%. 3X on travel, transit, and dining worldwide.

Annual fee: $150 Sign-up bonus: 40,000 points after $3,000 spend in 6 months Foreign fees: 0%

Perfect if: You want a strong rewards rate with no spending caps to worry about.

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Discover it Cash Back

5% on rotating quarterly categories (up to $1,500/quarter), 1% on everything else. Cashback Match doubles all cash back in first year.

Annual fee: None Foreign fees: 0%

Perfect if: You want solid rewards without paying an annual fee.

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Head-to-Head Comparison

Feature American Express Green Card Discover it Cash Back
Annual Fee $150 $0
Sign-Up Bonus 40,000 points after $3,000 spend in 6 months None
Foreign Transaction Fee 0% 0%
Base Reward Rate <strong>1.0%</strong> <strong>1.0%</strong>
Travel Rewards <strong>3%</strong> 1%
Dining Rewards <strong>3%</strong> 1%
Key Benefits 3X on travel, transit, and dining worldwide. 5% on rotating quarterly categories (up to $1,500/quarter), 1% on everything else. Cashback Match doubles all cash back in first year.

The Verdict

American Express Green Card pulls ahead for travel, dining spending.

The $150/year fee difference means American Express Green Card needs to earn at least that much more in rewards to justify its cost.

Not sure which fits your life? Enter your spending below and we’ll do the math.

See Which Card Wins for YOU

Enter your typical monthly spending and we’ll show you exactly which card earns more — including fees and bonuses.