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Delta SkyMiles Platinum Amex vs Capital One Quicksilver Secured Cash Rewards Credit Card

Both are well-respected travel cards. The Delta SkyMiles Platinum Amex comes from American Express at $350/yr; the Capital One Quicksilver Secured Cash Rewards Credit Card from Capital One at $0/yr. Below: side-by-side specs, an opinionated verdict, and the FAQs people actually ask before applying.

Bottom line

For most people the Delta SkyMiles Platinum Amex is the stronger pick today, the sign-up bonus is meaningfully larger ($990 more in estimated value) than the Capital One Quicksilver Secured Cash Rewards Credit Card's. Get the Delta SkyMiles Platinum Amex first; revisit the Capital One Quicksilver Secured Cash Rewards Credit Card after you've earned that bonus.

FeatureDelta SkyMiles Platinum AmexCapital One Quicksilver Secured Cash Rewards Credit Card
Annual fee$350$0
Sign-up bonus90,000 milesNot advertised
Bonus value (est.)$990-
Min spend to unlock bonus--
IssuerAmerican ExpressCapital One
Card categorytravelsecured
Best earning category (Travel)3x1x
Transfer partnersNoneNone
Headline benefits
  • Companion certificate annually
  • 3x on Delta + hotels
  • Free checked bag
  • Main Cabin 1 priority
    Read the full review
    Delta SkyMiles Platinum Amex
    $350/yr · 90,000 miles
    Read the full review
    Capital One Quicksilver Secured Cash Rewards Credit Card
    $0/yr ·

    Editorial take: Delta SkyMiles Platinum Amex

    The companion certificate alone usually covers the annual fee on a single trip. If you fly Delta domestically at least once a year with a partner, this is worth it.

    Editorial take: Capital One Quicksilver Secured Cash Rewards Credit Card

    Common questions

    Which card has the bigger sign-up bonus, Delta SkyMiles Platinum Amex or Capital One Quicksilver Secured Cash Rewards Credit Card?
    The Delta SkyMiles Platinum Amex has a public bonus (90,000 miles, worth roughly $990), while the Capital One Quicksilver Secured Cash Rewards Credit Card doesn't advertise one right now.
    Is the Delta SkyMiles Platinum Amex's $350 annual fee worth it compared to the Capital One Quicksilver Secured Cash Rewards Credit Card?
    At $350/yr, the Delta SkyMiles Platinum Amex is in the mid-fee tier. Compare its specific perks (lounge access, travel credits, primary rental insurance) to the Capital One Quicksilver Secured Cash Rewards Credit Card's, pick the one whose perks you'll actually use.
    Can I have both the Delta SkyMiles Platinum Amex and Capital One Quicksilver Secured Cash Rewards Credit Card?
    Yes, since they're from different issuers (American Express and Capital One) 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 Delta SkyMiles Platinum Amex or the Capital One Quicksilver Secured Cash Rewards Credit Card first?
    Get the one whose sign-up bonus you can hit comfortably without overspending. Delta SkyMiles Platinum Amex: no published min spend. Capital One Quicksilver Secured Cash Rewards Credit Card: no published min spend. 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.