HDFC Diners Club Black vs SBI Air India Signature
Side-by-side comparison across fees, rewards, welcome bonuses, and eligibility.
SBI Air India Signature wins 4-3. Air India loyalists — highest miles earn on AI bookings. HDFC Diners Club Black is still the right call if frequent travelers spending ₹2l+/month.
Side-by-side
| Criterion | HDFC Diners Club Black | SBI Air India Signature |
|---|---|---|
| Annual fee | · ₹10,000 | ₹4,999 |
| Joining fee | · ₹10,000 | ₹4,999 |
| Top reward rate | 33% (travel) | · 8% (travel) |
| Base reward rate | 3.3% | · 2% |
| Forex markup | = 1.99% | = 1.99% |
| Welcome bonus | = Annual fee waiver + 10,000 reward points | = 20,000 Air India reward points |
| Fee waiver threshold | = ₹500,000 / yr | = ₹500,000 / yr |
| Min income | · ₹1,750,000 | ₹1,200,000 |
| Min credit score | · 800 | 780 |
| Editorial rating | 4.8/5 | · 4.3/5 |
Benefits compared
HDFC Diners Club Black
- 10x reward points on SmartBuy partners (flights, hotels)
- 6 complimentary international lounge visits per quarter (Priority Pass)
- Unlimited domestic lounge access
- 2 complimentary golf rounds per month at 280+ courses
- Annual memberships: Amazon Prime, Swiggy One, Disney+ Hotstar, Times Prime
- Low forex markup: 2%
SBI Air India Signature
- 30 AI reward points per ₹100 on Air India bookings
- 4 reward points per ₹100 on others
- Air India Maharajah Club Silver
- 8 international + 8 domestic lounge visits/year
- Free Air India ticket on ₹5L spend
FAQ
›HDFC Diners Club Black vs SBI Air India Signature: which is better?
SBI Air India Signature wins on more dimensions (4 vs 3). But the right answer depends on your specific spending pattern — see the calculator below.
›Can I get both?
Yes — if your credit profile supports it, holding both is the optimal play. Use HDFC Diners Club Black for its best categories, SBI Air India Signature for its best categories. Just watch the combined annual fees against your spend.
›Which one has the better welcome bonus?
HDFC Diners Club Black: Annual fee waiver + 10,000 reward points. SBI Air India Signature: 20,000 Air India reward points.