Editorial disclosure: CardRewards.ai is an independent comparison service. Our analysis is based on publicly available card data and is reviewed regularly by our editorial team. Card issuers do not influence our rankings or content. Last updated: May 2026.
Both cards cost $0/yr. The One Key+ Card is better for expedia hotels vrbo, while the Rakuten American Express Card wins on rakuten purchases. Here's how they compare.
Annual Fee
Welcome Bonus
| Category | One Key+ Card | Rakuten American Express Card |
|---|---|---|
| Dining | 3X | 2X |
| Gas Stations | 3X | 1X |
| Grocery Stores | 3X | 2X |
| Hotelscom | 3X | 1X |
Network
Key Benefits
Pros
Cons
The One Key+ Card wins in 4 of 4 categories. The Rakuten American Express Card leads in 0.
Gas Stations
One Key+ Card earns 3X vs 1X
Grocery Stores
One Key+ Card earns 3X vs 2X
Dining
One Key+ Card earns 3X vs 2X
Hotelscom
One Key+ Card earns 3X vs 1X
Editorial disclosure: The analysis on this page is based on publicly available card data and is updated regularly. CardRewards.ai is an independent comparison service. Card issuers do not influence our rankings or editorial content. Last updated: May 2026.
Both cards cost $0/yr. The One Key+ Card is better for expedia hotels vrbo, while the Rakuten American Express Card wins on rakuten purchases. Here's how they compare.
Annual Fee
Welcome Bonus
| Category | One Key+ Card | Rakuten American Express Card |
|---|---|---|
| Dining | 3X | 2X |
| Gas Stations | 3X | 1X |
| Grocery Stores | 3X | 2X |
| Hotelscom | 3X | 1X |
Network
Key Benefits
Pros
Cons
The One Key+ Card wins in 4 of 4 categories. The Rakuten American Express Card leads in 0.
Gas Stations
One Key+ Card earns 3X vs 1X
Grocery Stores
One Key+ Card earns 3X vs 2X
Dining
One Key+ Card earns 3X vs 2X
Hotelscom
One Key+ Card earns 3X vs 1X
Editorial disclosure: The analysis on this page is based on publicly available card data and is updated regularly. CardRewards.ai is an independent comparison service. Card issuers do not influence our rankings or editorial content. Last updated: May 2026.
Both cards cost $0/yr. The One Key+ Card is better for expedia hotels vrbo, while the Rakuten American Express Card wins on rakuten purchases. Here's how they compare.
Annual Fee
Welcome Bonus
| Category | One Key+ Card | Rakuten American Express Card |
|---|---|---|
| Dining | 3X | 2X |
| Gas Stations | 3X | 1X |
| Grocery Stores | 3X | 2X |
| Hotelscom | 3X | 1X |
Network
Key Benefits
Pros
Cons
The One Key+ Card wins in 4 of 4 categories. The Rakuten American Express Card leads in 0.
Gas Stations
One Key+ Card earns 3X vs 1X
Grocery Stores
One Key+ Card earns 3X vs 2X
Dining
One Key+ Card earns 3X vs 2X
Hotelscom
One Key+ Card earns 3X vs 1X
Editorial disclosure: The analysis on this page is based on publicly available card data and is updated regularly. CardRewards.ai is an independent comparison service. Card issuers do not influence our rankings or editorial content. Last updated: May 2026.