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Blue Business Plus from Amex vs Capital One Spark Miles for Business

Both are business travel cards. The Blue Business Plus from Amex comes from American Express at $0/yr; the Capital One Spark Miles for Business from Capital One at $95/yr. Below: side-by-side specs, an opinionated verdict, and the FAQs people actually ask before applying.

Bottom line

For most people the Capital One Spark Miles for Business is the stronger pick today — the sign-up bonus is meaningfully larger ($600 more in estimated value) than the Blue Business Plus from Amex's. Get the Capital One Spark Miles for Business first; revisit the Blue Business Plus from Amex after you've earned that bonus.

FeatureBlue Business Plus from AmexCapital One Spark Miles for Business
Annual fee$0$95
Sign-up bonus15,000 points50,000 miles
Bonus value (est.)$300$900
Min spend to unlock bonus$3,000 in 3 mo$4,500 in 3 mo
IssuerAmerican ExpressCapital One
Card categorybusinessbusiness
Best earning category (All_purchases)2x1x
Transfer partnersamex-mrcapital-one
Headline benefits
  • 2x MR on all purchases up to $50k/yr
  • $0 annual fee
  • 0% intro APR 12 months
  • Pairs with Amex Gold/Plat for transfers
  • 2x on everything
  • Transfers to 15+ partners
  • No FX fees
  • Global Entry credit
Read the full review
Blue Business Plus from Amex
$0/yr · 15,000 points
Read the full review
Capital One Spark Miles for Business
$95/yr · 50,000 miles

Editorial take: Blue Business Plus from Amex

The silent workhorse of the Amex MR ecosystem. 2x on everything up to $50k/year with no annual fee. Pair it with the Platinum or Gold to unlock transfers, and you have a powerful everyday earner.

Editorial take: Capital One Spark Miles for Business

The strongest catch-all 2x business card with transferable points. The annual fee is waived first year; the Capital One transfer chart includes Aeroplan, Flying Blue, Turkish, and Virgin Atlantic — enough to make 2x meaningful.

Common questions

Which card has the bigger sign-up bonus, Blue Business Plus from Amex or Capital One Spark Miles for Business?
The Capital One Spark Miles for Business has the bigger bonus — 50,000 miles, worth roughly $900, versus 15,000 points (~$300) on the Blue Business Plus from Amex.
Is the Blue Business Plus from Amex's $0 annual fee worth it compared to the Capital One Spark Miles for Business?
The Blue Business Plus from Amex has no annual fee, so the question is whether the Capital One Spark Miles for Business's $95 fee is justified by its perks. If you'll use enough of the Capital One Spark Miles for Business's benefits to clear $95 in value annually, it's worth it; otherwise stick with the Blue Business Plus from Amex.
Can I have both the Blue Business Plus from Amex and Capital One Spark Miles for Business?
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 Blue Business Plus from Amex or the Capital One Spark Miles for Business first?
Get the one whose sign-up bonus you can hit comfortably without overspending. Blue Business Plus from Amex: $3,000 spend in 3 months. Capital One Spark Miles for Business: $4,500 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.