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

HDFC Millennia Credit Card vs BPCL SBI Card OCTANE for ₹50,000 Monthly Spend

Comparing HDFC Millennia Credit Card vs BPCL SBI Card OCTANE at ₹50,000/month. HDFC Millennia Credit Card wins, delivering ₹13,920 net annual value (2.32% ROI) vs ₹7,680 for BPCL SBI Card OCTANE.

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

₹50,000(₹6,00,000/yr)
₹10,000/mo₹1,00,000/mo₹2,50,000/mo
Winner at ₹50,000/mo+ ₹6,240/yr Higher Value

HDFC Millennia Credit Card

Delivers ₹13,920 net annual returns (2.32% ROI) vs ₹7,680 on BPCL SBI Card OCTANE.

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Card A

HDFC Millennia Credit Card

HDFC Bank

₹13,920Net Annual Benefit
Gross Rewards:₹13,920/yr
Effective Fee (incl. GST):Waived (₹0)
Net ROI on Spend:2.32%
Fee Waiver Progress (1L target):100%
⚠️ Hits monthly cashback caps: -₹4,500/yr lost
Card B

BPCL SBI Card OCTANE

SBI Card

₹7,680Net Annual Benefit
Gross Rewards:₹7,680/yr
Effective Fee (incl. GST):Waived (₹0)
Net ROI on Spend:1.28%
Fee Waiver Progress (2L target):100%
2-Card Optimization HackMaximize Trapped / Capped Spend
+₹4,140/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 ₹4,140/yr extra on zero-reward categories.

Routes excluded categories:Amazon, Flipkart & Myntra Shopping (Excess Spends)Swiggy, Zomato & Dining Out (Excess Spends)Blinkit, Zepto, Instamart & Supermarkets (Excess Spends)Flights, Hotels & IRCTC Trains (Excess Spends)
Add Airtel →

Detailed 12-Category Rupee Breakdown (@ ₹50,000/mo)

Spend CategoryMonthly SpendHDFC Millennia Credit CardBPCL SBI Card OCTANE
Amazon, Flipkart & Myntra Shopping₹12,500/mo₹455 (Capped)₹31 (0.25%)
Scan & Pay Merchant UPI₹7,500/mo₹75 (1%)₹19 (0.25%)
Electricity, Water, Gas & Broadband Bills₹6,000/mo₹60 (1%)₹15 (0.25%)
Swiggy, Zomato & Dining Out₹6,000/mo₹218 (Capped)₹150 (2.5%)
Blinkit, Zepto, Instamart & Supermarkets₹5,000/mo₹182 (Capped)₹125 (2.5%)
Petrol & Diesel at Fuel Stations1% fuel surcharge waiver up to ₹250/cycle on min ₹400 transactions₹4,000/mo0% Excluded₹290 (7.25%)
Flights, Hotels & IRCTC Trains₹4,000/mo₹145 (Capped)₹10 (0.25%)
LIC, Health & Term Insurance Premiums₹2,500/mo₹25 (1%)0% Excluded
House Rent & School/College Fees1% fee on rental transactions through third-party platforms₹2,500/mo0% Excluded0% Excluded
International Travel & Forex Spends₹0/mo₹0 (1%)₹0 (0.25%)
Gold, Silver & Jewelry Purchases₹0/mo₹0 (0%)₹0 (0%)
Income Tax, GST & Challan Payments₹0/mo₹0 (0%)₹0 (0%)
Net Annual Benefit₹6,00,000/yr+₹13,920+₹7,680

Frequently Asked Questions

Which card is better between HDFC Millennia Credit Card and BPCL SBI Card OCTANE for ₹50,000/month?▼
At ₹50,000/month (₹600,000/year), HDFC Millennia Credit Card mathematically outperforms BPCL SBI Card OCTANE by ₹6,240/year. HDFC Millennia Credit Card delivers ₹13,920 net annual benefit (2.32% effective yield), while BPCL SBI Card OCTANE returns ₹7,680 (1.28% effective yield).
Will the annual fee be waived at ₹50,000 monthly spend?▼
On an annual spend of ₹600,000: HDFC Millennia Credit Card annual fee is waived (₹0). BPCL SBI Card OCTANE annual fee is waived (₹0).
How do reward caps impact the earnings on both cards?▼
At this spend tier, HDFC Millennia Credit Card loses ₹4,500/year to monthly cashback caps, while BPCL SBI Card OCTANE loses ₹0/year. Capped categories on HDFC Millennia Credit Card: Amazon, Flipkart & Myntra Shopping, Swiggy, Zomato & Dining Out, Blinkit, Zepto, Instamart & Supermarkets, Flights, Hotels & IRCTC Trains. BPCL SBI Card OCTANE remains uncapped at this spend.
What is the breakeven monthly spend between HDFC Millennia Credit Card and BPCL SBI Card OCTANE?▼
The calculated crossover breakeven spend is ₹105,000/month, where higher-fee benefits overtake the lower-fee option.
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