The The Business Platinum Card from American Express edges out the United Club℠ Infinite Card for most cardholders — it wins on 2 of 4 comparison categories and offers 300,000 pts signup bonus. The United Club℠ Infinite Card is the better choice if you want no or lower annual fee.
The Business Platinum Card from American Express vs United Club℠ Infinite Card
Side-by-side comparison of fees, rewards, benefits, and transfer partners.
Which Card Comes Out Ahead?
The Business Platinum Card from American Express is the stronger all-around option for most people in this matchup because it wins more measurable categories in our scoring model. United Club℠ Infinite Card still makes sense if your spending pattern lines up better with its fee profile, issuer rules, or rewards ecosystem.
Best if your main priority is the larger current welcome offer.
Best if you will actually use recurring statement credits and premium benefits.
Comparison Method
CardCurator compares measurable differences first: annual fee, current welcome offer, top-end earning, and recurring credits. If the cards are close, the right answer depends on spending pattern and perk usage rather than headline prestige.
- Flights (Amex Travel) 5x
- Prepaid Hotels (Amex Travel) 5x
- Purchases $5,000+ 1.5x
- United Purchases 5x
- Dining 2x
- All Other Travel 2x
- Dell Technologies Credit $200
- Indeed Credit $360
- Adobe Credit $150
- +4 more
- Global Entry / TSA PreCheck / NEXUS Credit $120
- Renowned Hotels Credit $200
- Rideshare Credit $150
- +3 more
- Centurion Lounge Access
- Priority Pass Select
- Fine Hotels + Resorts
- +5 more
- United Club Membership
- Free First and Second Checked Bags
- Premier Access
- +1 more
- Flying Blue
- Delta SkyMiles
- JetBlue TrueBlue
- Qatar Avios
- Virgin Atlantic Flying Club
- +13 more
Quick summary
A short version of the comparison with the main differences at a glance.
The The Business Platinum Card from American Express edges out the United Club℠ Infinite Card for most cardholders — it wins on 2 of 4 comparison categories and offers 300,000 pts signup bonus. The United Club℠ Infinite Card is the better choice if you want no or lower annual fee. On raw upside, The Business Platinum Card from American Express tops out at 5x versus 5x for United Club℠ Infinite Card. Current signup bonus values are roughly $3000 for The Business Platinum Card from American Express and $1100 for United Club℠ Infinite Card. Summary generated June 22, 2026. Source: https://cardcurator.ai/compare/the-business-platinum-card-from-american-express-vs-united-club
- The Business Platinum Card from American Express wins 2 of 4 comparison categories in CardCurator's quick verdict model.
- Top earn rate: The Business Platinum Card from American Express reaches 5x; United Club℠ Infinite Card reaches 5x.
- Annual fee: The Business Platinum Card from American Express is $895/yr; United Club℠ Infinite Card is $695/yr.
- Current public bonus values are approximately $3000 and $1100.
Common Questions: The Business Platinum Card from American Express vs United Club℠ Infinite Card
Is the The Business Platinum Card from American Express or United Club℠ Infinite Card better for dining?
The Business Platinum Card from American Express has no dining bonus; United Club℠ Infinite Card earns 2x on dining.
Which has the higher signup bonus in 2026?
The Business Platinum Card from American Express currently offers 300,000 pts signup bonus (spend $20,000 in 3 months). United Club℠ Infinite Card offers 110,000 pts signup bonus (spend $5,000 in 3 months). The Business Platinum Card from American Express 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 The Business Platinum Card from American Express and the United Club℠ Infinite Card?
In most cases yes — holding both is allowed and can be a smart strategy for maximizing rewards across different spending categories. The Business Platinum Card from American Express is from American Express and United Club℠ Infinite Card is from Chase, so they're governed by separate bank policies.
Keep Researching
If this matchup is close, the stronger next step is usually to read the full card reviews or use a broader ranking page instead of comparing random pairs one by one.