Capital One Business Cards vs Personal Cards
The same miles, business versions
The Venture X Business and Venture Business earn Capital One miles just like the personal Venture X, transferable to the same 15-plus airline and hotel partners. The Venture X Business keeps premium perks like lounge access and a travel credit at a business scale. See the Capital One ecosystem guide.
Spark cash converts to miles
The Spark Cash Plus and Spark Cash Select earn flat cash back, but that cash converts to transferable Capital One miles at 1 cent to 1 mile if you also hold a miles card like the Venture, Venture X, or Venture Business. That makes a no-fee Spark Cash Select a cheap way to feed your miles balance once you hold a premium Capital One card.
Business cards and your personal credit
Capital One is the notable issuer whose business cards do report to your personal credit, so a Spark or Venture Business adds to your 5/24 count and shows on your personal report, unlike most other banks business cards. Factor that in if you are managing 5/24 for Chase. See do business cards count toward 5/24.