Bilt Obsidian vs Citi® / AAdvantage® Platinum Select®
Side-by-side comparison
| Bilt Obsidian | Citi® / AAdvantage® Platinum Select® | |
|---|---|---|
| Annual fee | $95 | $99 |
| Welcome offer | $200 in Bilt Cash on account opening | 80,000 American Airlines AAdvantage® miles after $3,500 in 4 months |
| Dining | 3x | 2x |
| Groceries | 3x | 1x |
| Gas | 1x | 2x |
| Travel | 2x | 1x |
| Streaming | 1x | 1x |
| Everything else | 1x | 1x |
| Est. yearly rewards* | $490 | $343 |
| Points type | Transfers to airlines & hotels | Locked to American Airlines AAdvantage |
| Network | Mastercard | Mastercard |
*Estimated yearly rewards on typical household spending, every point valued at a flat 1 cent. Verified June 2026. See your own numbers in the calculator.
The verdict
On a typical year of household spending, the Bilt Obsidian earns about $490 a year in rewards and the Citi® / AAdvantage® Platinum Select® about $343, valuing every point at a flat 1 cent. The Bilt Obsidian charges $95, but carries about $300 in annual statement credits that offset it for anyone who uses them. The Citi® / AAdvantage® Platinum Select® charges $99, which you clear through its rewards and perks. Counting rewards, fees, and any credits, the Bilt Obsidian delivers more total value, about $300 a year more for a typical spender, mostly because it earns more where you spend most, on groceries and dining. The bigger difference is the ceiling: the Bilt Obsidian earns points you can move to travel partners for outsized value, while the Citi® / AAdvantage® Platinum Select® stays locked to a single airline or hotel program. Favor the Bilt Obsidian if you will use travel transfers, the Citi® / AAdvantage® Platinum Select® if you want simplicity. On the sign-up bonus, the Citi® / AAdvantage® Platinum Select® currently has the larger welcome offer. A welcome bonus is a one-time event, so weigh it apart from the ongoing rewards.
Pick the Bilt Obsidian if your spending leans toward dining, groceries, travel. Pick the Citi® / AAdvantage® Platinum Select® if your spending leans toward gas.