OneCard vs Slice
Full side-by-side comparison based on verified card data. Updated April 2026.
Quick Verdict
OneCard Credit Card wins 2 of 8 dimensions with a CardTrail Score of 7.2/10 vs 6.5/10.
| Feature | OneCard | Slice |
|---|---|---|
| CardTrail Score | 7.2/10 | 6.5/10 |
| Annual Fee | Free | Free |
| Base Reward Rate | 1% | 1% |
| Max Reward Rate | 5% | 2% |
| Forex Markup | 1% | Zero |
| Domestic Lounges | 0 | 0 |
| International Lounges | 0 | 0 |
| Fuel Surcharge Waiver | Yes | Yes |
| Network | Visa | Visa |
When to Choose OneCard
- You want a lifetime free card with zero annual cost
- You want higher rewards — up to 5% vs 2%
- Your primary spend is: cashback, beginner, design
When to Choose Slice
- You want a lifetime free card with zero annual cost
- You travel internationally — saves ₹1,000/year on ₹1L forex spend
- Your primary spend is: cashback, beginners
Forex Cost Comparison
On ₹1,00,000 annual international spending: OneCard costs ₹1,180 in forex fees vs Slice at ₹0. You save ₹1,180/year with Slice.