Vyaya
Side-by-Side Comparison|Updated March 2026

HDFC Bank BizBlack Metal Card vs Air India SBI Signature Card

Detailed comparison of fees, rewards, benefits, and value to help you choose the right credit card for your spending pattern.

HDFC Bank

HDFC Bank BizBlack Metal Card

9.2/10
Annual Fee₹10,000
Base Rewards1%
NetworkDiners Club
View Full Details

SBI Card

Air India SBI Signature Card

7.2/10
Annual Fee₹4,999
Base Rewards0.25%
NetworkVisa
View Full Details

Feature-by-Feature Comparison

FeatureHDFC Bank BizBlack Metal CardAir India SBI Signature Card
Annual Fee₹10,000₹4,999
Joining Fee₹10,000₹4,999
Fee Waiver Spend₹7,50,000N/A
Base Reward Rate1%0.25%
Reward CurrencyReward PointsReward Points / Maharaja Points
NetworkDiners ClubVisa
Editor Rating9.2/107.2/10
Forex Markup3.5%3.5%

Accelerated Rewards

HDFC Bank BizBlack Metal Card

  • 0% on Tax & GST
  • 0% on SmartBuy (Flights/Hotels)
  • 0% on Business Productivity Tools

Air India SBI Signature Card

No accelerated rewards listed

Pros & Cons

HDFC Bank BizBlack Metal Card

Pros

  • Industry-first 5X Reward Points on Income Tax and GST payments via official portals.
  • Unlimited domestic and international airport lounge access for both primary and add-on members.
  • High reward rate of up to 16.5% on business essential spends like utility and software tools.
  • Premium metal card design with complimentary Club Marriott membership and Taj vouchers.

Cons

  • High annual fee of ₹10,000 + GST which requires significant spend for waiver.
  • Diners Club network may face acceptance issues at smaller local merchants compared to Visa/Mastercard.
  • Accelerated 5X rewards are capped at 7,500 points per statement cycle.

Air India SBI Signature Card

Pros

  • High welcome bonus of 20,000 Reward Points worth up to ₹20,000 in Air India miles.
  • Accelerated 10 Reward Points per ₹100 spent on Air India ticket bookings.
  • Generous milestone benefits offering up to 1,00,000 bonus points annually.
  • 1:1 conversion ratio from Reward Points to Air India Maharaja Points (Air Miles).

Cons

  • High annual fee of ₹4,999 with no standard spend-based waiver.
  • Reward rate on Air India tickets was recently reduced from 30 to 10 points per ₹100.
  • International lounge access via Priority Pass is not complimentary (usage fee applies).

Our Verdict

HDFC Bank BizBlack Metal Card edges ahead overall with a stronger combination of rewards and value. However, Air India SBI Signature Card could be the better pick if its specific category strengths match your spending habits.

Choose HDFC Bank BizBlack Metal Card if

High-value tax and GST payments earn significant rewards, effectively offsetting the tax convenience fees.

Choose Air India SBI Signature Card if

Best value for those who frequently book Air India flights and can maximize the 1:1 mile conversion.

Frequently Asked Questions

Which is better: HDFC Bank BizBlack Metal Card or Air India SBI Signature Card?
HDFC Bank BizBlack Metal Card edges ahead overall with a stronger combination of rewards and value. However, Air India SBI Signature Card could be the better pick if its specific category strengths match your spending habits.
What is the annual fee difference between HDFC Bank BizBlack Metal Card and Air India SBI Signature Card?
HDFC Bank BizBlack Metal Card has an annual fee of ₹10,000, while Air India SBI Signature Card has an annual fee of ₹4,999. HDFC Bank BizBlack Metal Card offers a fee waiver on ₹7,50,000 annual spend.
Which card has better rewards: HDFC Bank BizBlack Metal Card or Air India SBI Signature Card?
HDFC Bank BizBlack Metal Card offers a base reward rate of 1% with accelerated rewards on Tax & GST and SmartBuy (Flights/Hotels). Air India SBI Signature Card offers 0.25% base rewards. The better choice depends on your primary spending categories.
Can I have both HDFC Bank BizBlack Metal Card and Air India SBI Signature Card?
Yes, many users hold multiple credit cards to maximize rewards across different spending categories. HDFC Bank BizBlack Metal Card and Air India SBI Signature Card can complement each other if they cover different reward categories.
Which card is better for beginners: HDFC Bank BizBlack Metal Card or Air India SBI Signature Card?
For beginners, Air India SBI Signature Card may be more approachable with a lower annual fee of ₹4,999. However, evaluate based on your expected spending pattern rather than fee alone.

Related Comparisons

HDFC Bank BizBlack Metal Card vs ICICI Bank Emeralde Private Metal Credit CardAir India SBI Signature Card vs ICICI Bank Emeralde Private Metal Credit CardHDFC Bank BizBlack Metal Card vs SBI Card MILES ELITEAir India SBI Signature Card vs SBI Card MILES ELITE

Explore More

HDFC Bank BizBlack Metal Card Full ReviewAir India SBI Signature Card Full ReviewAll HDFC Bank CardsAll SBI Card CardsBrowse All Credit CardsCredit Card Guides & Tips