Beta

Free during beta. Plus launches at $12/mo or $99/yr on July 1. Annual is locked for 12 months during beta.

Skip to content
RewardZ Travel
All credit cards
Side-by-side

Capital One Spark Cash Plus vs Citi Double Cash

Both are well-respected travel cards. The Capital One Spark Cash Plus comes from Capital One at $150/yr; the Citi Double Cash from Citi at $0/yr. Below: side-by-side specs, an opinionated verdict, and the FAQs people actually ask before applying.

Bottom line

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.

FeatureCapital One Spark Cash PlusCiti Double Cash
Annual fee$150$0
Sign-up bonus$4,000 cash bonus$200 cash back
Bonus value (est.)-$200
Min spend to unlock bonus-$1,500 in 6 mo
IssuerCapital OneCiti
Card categorybusinesscashback
Best earning category (Hotels_capital_one)5x1x
Transfer partnersNoneciti-ty
Headline benefits
    • 2% everywhere
    • No annual fee
    • Pairs with TY Premier
    • Simple earning
    Read the full review
    Capital One Spark Cash Plus
    $150/yr · $4,000 cash bonus
    Read the full review
    Citi Double Cash
    $0/yr · $200 cash back

    Editorial take: Capital One Spark Cash Plus

    Editorial take: Citi Double Cash

    The OG flat 2% card. Pairs with Custom Cash + Premier to form Citi's trifecta, turns your combined cash back into transferable ThankYou Points. Rock solid for non-bonus spend.

    Common questions

    Which card has the bigger sign-up bonus, Capital One Spark Cash Plus or Citi Double Cash?
    The Citi Double Cash has a public bonus ($200 cash back, worth roughly $200), while the Capital One Spark Cash Plus doesn't advertise one right now.
    Is the Capital One Spark Cash Plus's $150 annual fee worth it compared to the Citi Double Cash?
    At $150/yr, the Capital One Spark Cash Plus is in the mid-fee tier. Compare its specific perks (lounge access, travel credits, primary rental insurance) to the Citi Double Cash's, pick the one whose perks you'll actually use.
    Can I have both the Capital One Spark Cash Plus and Citi Double Cash?
    Yes, since they're from different issuers (Capital One and Citi) the application rules don't conflict. Many points enthusiasts hold both, they pair well when one earns flexible bank points and the other earns a different currency.
    Should I get the Capital One Spark Cash Plus or the Citi Double Cash first?
    Get the one whose sign-up bonus you can hit comfortably without overspending. Capital One Spark Cash Plus: no published min spend. Citi Double Cash: $1,500 in 6 months. Pick the easier minimum spend if you're new to points; pick the larger bonus if you have planned big purchases coming up.

    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.