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HDFC Bank Millennia Credit Card VS 6E Rewards XL – Indigo Kotak Bank Credit Card VS American Express SmartEarn Credit Card VS AU Bank LIT Credit Card

A detailed, side-by-side look at 4 leading credit cards. Analyze the features that matter most to you and make an informed choice.
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Last updated: 18 July 2026

Fees & Charges

Joining Fee₹1,000 + GST
Joining Fee₹1,500 + GST
Joining Fee₹495 + GST
Joining FeeLifetime Free
Renewal Fee₹1,000 + GST
Renewal Fee₹1,500 + GST
Renewal Fee₹495 + GST
Renewal FeeLifetime Free
Spend Based WaiverRenewal fee waived on spending ₹1,00,000 or more in the preceding 12 months.
Spend Based Waiver
Spend Based WaiverAnnual renewal fee waived on eligible spends of Rs. 40,000 and above in the previous year.
Spend Based WaiverNot applicable as the card is Lifetime Free.
Foreign Transaction Fees3.5% + GST on international spends.
Foreign Transaction Fees3.5% on all foreign currency spends.
Foreign Transaction Fees3.50% on international transactions.
Foreign Transaction Fees3.49%
Interest Rate (APR)3.75% per month (45% annually).
Interest Rate (APR)3.50% per month (equivalent to 42% per annum).
Interest Rate (APR)3.5% per month.
Interest Rate (APR)3.75% Per Month (45% Per Annum)

Rewards & Benefits

Welcome BonusReceive 1,000 bonus CashPoints upon successful realization of the joining fee.
Welcome BonusComplimentary flight ticket worth Rs. 3,000 & 6E prime add-on worth Rs. 1099, valued over Rs. 10,000.
Welcome BonusRs. 500 cashback as a statement credit on eligible spends of Rs. 10,000 within 90 days.
Welcome Bonus
Rewards RateEarn 5% cashback on select online merchants & 1% on other eligible online/offline spends.
Rewards Rate6% 6E Rewards on Indigo, 3% on dining/groceries/movies, 2% on other retail spends.
Rewards RateEarn 1 Membership Rewards Point for every Rs. 50 spent. Get 10X points on Zomato, Flipkart, Uber, etc., and 5X on Amazon.
Rewards Rate1 Reward Point for every ₹100 spent on retail transactions. Paid features offer 5x/10x points.
Reward TypeCashback
Reward TypeReward Points
Reward TypeReward Points
Reward TypeReward Points, Cashback
Reward Redemption Fee₹50 + GST for cash redemption, ₹99 + GST for other requests (effective Aug 2024).
Reward Redemption FeeRs. 99 on every redemption request.
Reward Redemption FeeNil
Reward Redemption Fee₹99 + GST

Travel & Lifestyle

Domestic Lounge AccessComplimentary airport lounge access voucher upon achieving quarterly spend milestones.
Domestic Lounge Access8 complimentary domestic lounge access every year.
Domestic Lounge Access
Domestic Lounge Access1 complimentary airport lounge access every quarter (paid feature, ₹399 for 90 days).
International Lounge AccessNot Applicable
International Lounge Access
International Lounge Access
International Lounge Access
Travel BenefitsRedeem CashPoints for up to 50% of flight & hotel bookings via SmartBuy Rewards Portal.
Travel Benefits8 complimentary domestic lounge access, discounted convenience fee of Rs. 150 on Indigo flights.
Travel BenefitsEarn 10X Reward Points on spends on Uber and EaseMyTrip (subject to caps). Transfer points to flight/hotel programs.
Travel BenefitsRedeem points for flights, hotels, buses. Paid domestic lounge access.
Movie Benefits5% cashback on BookMyShow and Sony LIV, capped at 1,000 CashPoints per cycle.
Movie Benefits3% 6E Rewards on movies and entertainment spends.
Movie BenefitsEnjoy 10X Membership Rewards Points on spends with BookMyShow and PVR Cinemas.
Movie BenefitsRedeem points for movie tickets. Paid 3 Months Zee5 Membership.
Dining Benefits10% additional discount on Swiggy Dineout, flat ₹200 off (min ₹2000), twice monthly.
Dining Benefits3% 6E Rewards on dining spends.
Dining BenefitsEnjoy 10X Membership Rewards Points on spends with Zomato.
Dining Benefits
Golf BenefitsNot Applicable
Golf Benefits
Golf Benefits
Golf BenefitsBook Golf sessions at golf courses across India (via redemption).
Fuel Surcharge Waiver1% waiver for transactions ₹400-₹5,000, max ₹250 per statement cycle.
Fuel Surcharge Waiver
Fuel Surcharge Waiver1% fuel surcharge waiver at HPCL fuel stations on transactions exceeding Rs. 5,000.
Fuel Surcharge Waiver1% waiver on fuel transactions between ₹400-₹5,000 (paid feature, ₹49 for 90 days).

Security & Other

Insurance BenefitsZero liability on fraudulent transactions if lost card is reported immediately.
Insurance Benefits
Insurance BenefitsBenefit from Zero Lost Card Liability, with nil liability if reported within 3 working days of fraud.
Insurance Benefits
Cash Advance Charges2.5% of transaction amount, minimum fee of ₹500.
Cash Advance Charges2.5% on the advance amount, subject to a minimum of ₹500.
Cash Advance Charges3.5%, subject to a minimum amount of Rs. 250.
Cash Advance Charges2.5% or ₹500, whichever is higher.
Best valueHigher costHighlights apply to Joining Fee and Renewal Fee only.

HDFC Bank Millennia Credit Card

6E Rewards XL – Indigo Kotak Bank Credit Card

American Express SmartEarn Credit Card

AU Bank LIT Credit Card

Who is it for?

Who is it for?

Who is it for?

Who is it for?

Pros

Key benefits and features.

High 5% cashback on popular partner merchants including Myntra, Amazon.

Renewal fee waiver on spending ₹1 Lakh in the card anniversary year.

Provides substantial savings for digital-savvy consumers on daily spends.

Pros

Key benefits and features.

High reward rate of 6% on Indigo spends, ideal for frequent flyers.

Offers 8 complimentary domestic airport lounge accesses annually.

Welcome benefits include a Rs. 3,000 flight ticket and 6E prime add-on.

Accelerated 3% 6E Rewards on dining, groceries, and movie spends.

Discounted convenience fee of Rs. 150 on all Indigo flight bookings.

Pros

Key benefits and features.

The American Express SmartEarn Credit Card features a low joining fee of just Rs. 495.

Enjoy significant accelerated rewards (10X & 5X) on popular online shopping, dining, and travel platforms.

The annual membership fee can be easily waived by spending Rs. 40,000 in the previous year.

Provides attractive milestone benefits in the form of gift vouchers on reaching spend thresholds.

Benefit from excellent customer service and robust card protection features like Zero Lost Card Liability.

Pros

Key benefits and features.

Highly customizable, allowing users to select and pay for desired features.

Lifetime Free status eliminates annual fees, saving costs on unused benefits.

Offers diverse paid features like accelerated rewards, cashback, and memberships.

Flexibility to activate/deactivate benefits via the AU 0101 App as per need.

Cons

Key drawbacks and limitations.

Earns a lower 1% cashback on offline/online spends at non-partner merchants.

Accelerated 5% cashback is capped at 1,000 CashPoints per statement cycle.

A minimum of 500 CashPoints are required to redeem against statement balance.

Cons

Key drawbacks and limitations.

The 6E Rewards XL – Indigo Kotak Bank Credit Card is discontinued.

A redemption fee of Rs. 99 is charged on every reward redemption request.

High foreign currency markup of 3.5% on international transactions.

No fuel surcharge waiver or international lounge access benefits.

Welcome flight ticket requires specific monthly transaction completion.

Cons

Key drawbacks and limitations.

The American Express SmartEarn Credit Card lacks domestic or international lounge access benefits.

This card is primarily shopping-focused, lacking a wide array of additional lifestyle benefits.

Monthly caps on accelerated reward points can significantly limit maximum earnings for high spenders.

American Express cards may face acceptance issues at smaller local merchants compared to Visa/Mastercard.

Its standalone value is less compared to combining with other Amex cards for optimized redemption.

Cons

Key drawbacks and limitations.

Users must pay for most premium benefits, increasing overall cost if many are chosen.

Requires active management via app to select/deactivate features and avoid auto-renewal.

Penalty fees apply for not meeting spend targets for certain paid memberships.

Unused lounge access and other paid features expire, cannot be carried forward.

How We Compare These Cards

Every comparison on CardsForYou is built from the same verified data set we use across the site - joining and renewal fees, reward rates, forex markup, lounge access, and insurance benefits - sourced directly from each issuer and refreshed regularly. We highlight the lower-cost option on fees automatically, but "best" always depends on your own spending pattern: a card that wins on annual fee may lose on reward rate for a heavy spender, and vice versa. Use the table above alongside your own typical monthly spend to judge real value, not just the headline numbers.