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CardMath.in2026 MITCSmart Reward Math
Verified 2026 Bank MITC Rules & RBI ExclusionsUpdated: 2026-03-01

HDFC Millennia Credit Card vs OneCard Metal Credit Card for ₹15,000 Monthly Spend

Comparing HDFC Millennia Credit Card vs OneCard Metal Credit Card at ₹15,000/month. HDFC Millennia Credit Card wins, delivering ₹5,526 net annual value (3.07% ROI) vs ₹1,105 for OneCard Metal Credit Card.

Interactive Head-to-Head Simulator

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Simulates real-world capping thresholds, 18% GST deductions, and bank waiver rules in real time.

₹15,000(₹1,80,000/yr)
₹10,000/mo₹1,00,000/mo₹2,50,000/mo
Winner at ₹15,000/mo+ ₹4,421/yr Higher Value

HDFC Millennia Credit Card

Delivers ₹5,526 net annual returns (3.07% ROI) vs ₹1,105 on OneCard Metal Credit Card.

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Card A

HDFC Millennia Credit Card

HDFC Bank

₹5,526Net Annual Benefit
Gross Rewards:₹5,526/yr
Effective Fee (incl. GST):Waived (₹0)
Net ROI on Spend:3.07%
Fee Waiver Progress (1L target):100%
Card B

OneCard Metal Credit Card

Federal Bank

₹1,105Net Annual Benefit
Gross Rewards:₹1,105/yr
Effective Fee (incl. GST):Waived (₹0)
Net ROI on Spend:0.61%
2-Card Optimization HackMaximize Trapped / Capped Spend
+₹1,800/year Extra Yield

Pair HDFC Millennia Credit Card + Airtel Axis Bank Credit Card

Pair HDFC Millennia Credit Card with Airtel Axis Bank Credit Card to capture up to ₹1,800/yr extra on zero-reward categories.

Routes excluded categories:Utility & Offline Spends
Add Airtel →

Detailed 12-Category Rupee Breakdown (@ ₹15,000/mo)

Spend CategoryMonthly SpendHDFC Millennia Credit CardOneCard Metal Credit Card
Amazon, Flipkart & Myntra Shopping₹3,750/mo₹188 (5%)₹38 (1%)
Scan & Pay Merchant UPI₹2,250/mo₹23 (1%)₹5 (0.2%)
Electricity, Water, Gas & Broadband Bills₹1,800/mo₹18 (1%)₹4 (0.2%)
Swiggy, Zomato & Dining Out₹1,800/mo₹90 (5%)₹18 (1%)
Blinkit, Zepto, Instamart & Supermarkets₹1,500/mo₹75 (5%)₹15 (1%)
Petrol & Diesel at Fuel Stations1% fuel surcharge waiver up to ₹250/cycle on min ₹400 transactions₹1,200/mo0% Excluded0% Excluded
Flights, Hotels & IRCTC Trains₹1,200/mo₹60 (5%)₹12 (1%)
LIC, Health & Term Insurance Premiums₹750/mo₹8 (1%)₹2 (0.2%)
House Rent & School/College Fees1% fee on rental transactions through third-party platforms₹750/mo0% Excluded0% Excluded
International Travel & Forex Spends₹0/mo₹0 (1%)₹0 (1%)
Gold, Silver & Jewelry Purchases₹0/mo₹0 (0%)₹0 (0%)
Income Tax, GST & Challan Payments₹0/mo₹0 (0%)₹0 (0%)
Net Annual Benefit₹1,80,000/yr+₹5,526+₹1,105

Frequently Asked Questions

Which card is better between HDFC Millennia Credit Card and OneCard Metal Credit Card for ₹15,000/month?▼
At ₹15,000/month (₹180,000/year), HDFC Millennia Credit Card mathematically outperforms OneCard Metal Credit Card by ₹4,421/year. HDFC Millennia Credit Card delivers ₹5,526 net annual benefit (3.07% effective yield), while OneCard Metal Credit Card returns ₹1,105 (0.61% effective yield).
Will the annual fee be waived at ₹15,000 monthly spend?▼
On an annual spend of ₹180,000: HDFC Millennia Credit Card annual fee is waived (₹0). OneCard Metal Credit Card annual fee is waived (₹0).
How do reward caps impact the earnings on both cards?▼
At this spend tier, HDFC Millennia Credit Card loses ₹0/year to monthly cashback caps, while OneCard Metal Credit Card loses ₹0/year. HDFC Millennia Credit Card remains uncapped at this spend. OneCard Metal Credit Card remains uncapped at this spend.
What is the breakeven monthly spend between HDFC Millennia Credit Card and OneCard Metal Credit Card?▼
The calculated crossover breakeven spend is ₹5,000/month, where higher-fee benefits overtake the lower-fee option.
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