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CardCurator — Rewards Intelligence
Card Comparison

Blue Business Cash Card vs Capital One Spark Cash Plus

Side-by-side comparison of fees, rewards, benefits, and transfer partners.

Blue Business Cash Card card art
American Express Membership Rewards
Blue Business Cash Card
American Express
More Info
Capital One Spark Cash Plus card art
Capital One
Capital One Spark Cash Plus
Capital One
More Info
Annual Fee
No annual fee
$150/yr
Foreign Fees
None
None
Signup Bonus
75,000 points
Spend $6,000 in 4 months
200,000 points
Spend $30,000 in 3 months
Top Earn Rates
  • All purchases 2x
  • Hotels and rental cars booked through Capital One Travel 5x
  • All Other Purchases 2x
Reward Type
cashback
cashback
Key Credits
None
None
Transfer Partners
  • Flying Blue
  • Delta SkyMiles
  • True Blue
  • Qatar Avios
  • Virgin Atlantic Flying Club
  • +13 more
  • British Airways Executive Club
  • JAL Mileage Bank
  • Qatar Avios
  • I Prefer Hotel Rewards
  • Flying Blue
  • +16 more
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Common Questions: Blue Business Cash Card vs Capital One Spark Cash Plus

Is the Blue Business Cash Card or Capital One Spark Cash Plus better for dining?

Neither card offers a specific dining bonus — both earn their base rate on restaurant purchases.

Which has the higher signup bonus in 2026?

Blue Business Cash Card currently offers 75,000 pts signup bonus (spend $6,000 in 4 months). Capital One Spark Cash Plus offers 200,000 pts signup bonus (spend $30,000 in 3 months). Capital One Spark Cash Plus has the larger bonus.

Which card is better for international travel?

Both cards charge no foreign transaction fees, making either a solid choice for international travel.

Can I hold both the Blue Business Cash Card and the Capital One Spark Cash Plus?

In most cases yes — holding both is allowed and can be a smart strategy for maximizing rewards across different spending categories. Blue Business Cash Card is from American Express and Capital One Spark Cash Plus is from Capital One, so they're governed by separate bank policies.