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Side-by-side

CitiBusiness / AAdvantage Platinum Select Mastercard vs United Explorer Card

Both are well-respected travel cards. The CitiBusiness / AAdvantage Platinum Select Mastercard comes from Citi at $0/yr; the United Explorer Card from Chase at $150/yr. Below: side-by-side specs, an opinionated verdict, and the FAQs people actually ask before applying.

Bottom line

For most people the United Explorer Card is the stronger pick today, the sign-up bonus is meaningfully larger ($1,040 more in estimated value) than the CitiBusiness / AAdvantage Platinum Select Mastercard's. Get the United Explorer Card first; revisit the CitiBusiness / AAdvantage Platinum Select Mastercard after you've earned that bonus.

FeatureCitiBusiness / AAdvantage Platinum Select MastercardUnited Explorer Card
Annual fee$0$150
Sign-up bonusNot advertised70,000 miles + 10,000 AU bonus
Bonus value (est.)-$1,040
Min spend to unlock bonus-$3,000 in 3 mo
IssuerCitiChase
Card categorytravelairline
Best earning category (Travel)2x1x
Transfer partnersaadvantageNone
Headline benefits
    • Free checked bag
    • 2 United Club passes/year
    • Priority boarding
    • 25% back on inflight purchases
    Read the full review
    CitiBusiness / AAdvantage Platinum Select Mastercard
    $0/yr ·
    Read the full review
    United Explorer Card
    $150/yr · 70,000 miles + 10,000 AU bonus

    Editorial take: CitiBusiness / AAdvantage Platinum Select Mastercard

    Editorial take: United Explorer Card

    Solid for United flyers. The free checked bag and 2 United Club passes per year add up, and the 70k + 10k AU bonus is a great starting point for domestic award flights. $0 intro annual fee, then $150.

    Common questions

    Which card has the bigger sign-up bonus, CitiBusiness / AAdvantage Platinum Select Mastercard or United Explorer Card?
    The United Explorer Card has a public bonus (70,000 miles + 10,000 AU bonus, worth roughly $1,040), while the CitiBusiness / AAdvantage Platinum Select Mastercard doesn't advertise one right now.
    Is the CitiBusiness / AAdvantage Platinum Select Mastercard's $0 annual fee worth it compared to the United Explorer Card?
    The CitiBusiness / AAdvantage Platinum Select Mastercard has no annual fee, so the question is whether the United Explorer Card's $150 fee is justified by its perks. If you'll use enough of the United Explorer Card's benefits to clear $150 in value annually, it's worth it; otherwise stick with the CitiBusiness / AAdvantage Platinum Select Mastercard.
    Can I have both the CitiBusiness / AAdvantage Platinum Select Mastercard and United Explorer Card?
    Yes, since they're from different issuers (Citi and Chase) 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 CitiBusiness / AAdvantage Platinum Select Mastercard or the United Explorer Card first?
    Get the one whose sign-up bonus you can hit comfortably without overspending. CitiBusiness / AAdvantage Platinum Select Mastercard: no published min spend. United Explorer Card: $3,000 in 3 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.