The Blue Cash Preferred Card from American Express edges out the Bilt Obsidian Card for most cardholders — it wins on 2 of 4 comparison categories and offers $300 signup bonus earns more (up to 6x vs 3x). The Bilt Obsidian Card is the better choice if you prioritize a different rewards ecosystem.
Bilt Obsidian Card vs Blue Cash Preferred Card from American Express
Side-by-side comparison of fees, rewards, benefits, and transfer partners.
Which Card Comes Out Ahead?
Blue Cash Preferred 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. Bilt Obsidian Card still makes sense if your spending pattern lines up better with its fee profile, issuer rules, or rewards ecosystem.
Best if you will actually use recurring statement credits and premium benefits.
Best if your main priority is the larger current welcome offer.
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.
- Dining 3x
- Groceries 3x
- Rent Payments 3x
- U.S. Supermarkets 6x
- Select U.S. Streaming Subscriptions 6x
- U.S. Gas Stations 3x
- Bilt Travel Hotel Credit $50
- Pay rent and mortgage with no transaction fee
- Atmos Rewards
- Avianca LifeMiles
- United MileagePlus
- Flying Blue
- Virgin Atlantic Flying Club
- +19 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 Blue Cash Preferred Card from American Express edges out the Bilt Obsidian Card for most cardholders — it wins on 2 of 4 comparison categories and offers $300 signup bonus earns more (up to 6x vs 3x). The Bilt Obsidian Card is the better choice if you prioritize a different rewards ecosystem. On raw upside, Blue Cash Preferred Card from American Express tops out at 6x versus 3x for Bilt Obsidian Card. Current signup bonus values are roughly $2 for Bilt Obsidian Card and $300 for Blue Cash Preferred Card from American Express. Updated June 4, 2026. Source: https://cardcurator.ai/compare/bilt-obsidian-card-vs-blue-cash-preferred-card-from-american-express
- Blue Cash Preferred Card from American Express wins 2 of 4 comparison categories in CardCurator's quick verdict model.
- Top earn rate: Blue Cash Preferred Card from American Express reaches 6x; Bilt Obsidian Card reaches 3x.
- Annual fee: Blue Cash Preferred Card from American Express is $95/yr; Bilt Obsidian Card is $95/yr.
- Current public bonus values are approximately $2 and $300.
Common Questions: Bilt Obsidian Card vs Blue Cash Preferred Card from American Express
Is the Bilt Obsidian Card or Blue Cash Preferred Card from American Express better for dining?
Bilt Obsidian Card earns 3x on dining; Blue Cash Preferred Card from American Express has no dining bonus.
Which has the higher signup bonus in 2026?
Bilt Obsidian Card currently offers $2 signup bonus. Blue Cash Preferred Card from American Express offers $300 signup bonus (spend $3,000 in 6 months). Blue Cash Preferred 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 Bilt Obsidian Card and the Blue Cash Preferred Card from American Express?
In most cases yes — holding both is allowed and can be a smart strategy for maximizing rewards across different spending categories. Bilt Obsidian Card is from Cardless and Blue Cash Preferred Card from American Express is from American Express, 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.