American Express SmartEarn Credit Card vs AU KOSMO Credit Card

American Express · AU Small Finance Bank — side-by-side CardCheck comparison

CardCheck Score Battle
100% Unsponsored MITC Data
American Express logoAmerican Express
Overall Pick
American Express SmartEarn Credit Card
75
ScoreVery Good
American Express SmartEarn Credit Card
Annual Fee₹495
Max Reward10%
AU Small Finance Bank logoAU Small Finance Bank
AU KOSMO Credit Card
61
ScoreGood
AU KOSMO Credit Card
Annual FeeFree
Max Reward1.5%

American Express SmartEarn Credit Card leads overall with a CardCheck Score of 75/100 (+14 pts over AU KOSMO Credit Card).

Rating Methodology →

4-Pillar Head-to-Head Breakdown

American vs AU
Reward Power
35%
American35/35
AU20/35
American Wins
Fee Value & ROI
25%
American24/25
AU25/25
AU Wins
Lounge & Travel
20%
American4/20
AU4/20
Tie (4/20)
Forex & Access
20%
American12/20
AU12/20
Tie (12/20)
American Express SmartEarn Credit Card
75
Very Good
American Express SmartEarn Credit Card

American Express

AU KOSMO Credit Card
61
Good
AU KOSMO Credit Card

AU Small Finance Bank

01CardCheck Score & Pillars
CardCheck Score
75Best
61
Rating Verdict
Very Good
Good
Reward Power (35%)
35/35
20/35
Fee Value & ROI (25%)
24/25
25/25
Lounge & Travel (20%)
4/20
4/20
Forex & Access (20%)
12/20
12/20
02Basic Info
Bank
American Express
AU Small Finance Bank
Network
Amex
RuPay
Card type
Regular
Co-branded
Best for
Budget online shopping — up to 10 MR points per ₹50 on Amazon & Swiggy
UPI payments and rewards
03Fees
Joining fee
₹495
FreeBest
Annual fee
₹495
FreeBest
Fee waiver
₹40,000
FreeBest
Interest-free days
50
04Interest
APR (min)
42%Best
45%
APR (max)
42%Best
45%
Cash advance fee
3.5%
2.5%Best
05Rewards
Reward type
points
points
Min rate
1%
1.5%Best
Max rate
10%Best
1.5%
Points / ₹100
2
Point value
₹0.25
06Travel & Lounge
Domestic lounge / qtr
0
Intl lounge / year
0
Priority Pass
DreamFolks
07Forex & Fuel
Forex markup
3.5%
Fuel surcharge waiver
08Features
Metal card
Contactless
UPI linked
09Eligibility
Min age
18
21
Min income / month
₹15,000
Min CIBIL
700
Invite only
Rows won
04of 09
05of 09
Quick Verdict & Key Differences
Verified MITC Data
Key SpecificationAmerican Express SmartEarn Credit CardAU KOSMO Credit Card
CardCheck Score75/100Very Good61/100Good
Annual Fee₹495Free (₹0)
Fee Waiver Spend₹40,000/yrNo waiver
Max Reward Potential10%1.5%
Domestic Lounge AccessNoneCheck terms
International LoungeNoneNone
Forex Markup Fee3.5%3.5%

Choose American Express SmartEarn Credit Card if:

Your spending centers around budget online shopping — up to 10 mr points per ₹50 on amazon & swiggy and you want direct partner rewards with American Express.

Choose AU KOSMO Credit Card if:

Your spending aligns with upi payments and rewards and you prioritize AU Small Finance Bank's redemption benefits.

Frequently asked questions: American Express SmartEarn Credit Card vs AU KOSMO Credit Card

Which is better: American Express SmartEarn Credit Card or AU KOSMO Credit Card?
American Express SmartEarn Credit Card holds a higher overall rating with a CardCheck Score of 75/100 (Very Good) compared to 61/100 (Good) for AU KOSMO Credit Card (a lead of +14 points). American Express SmartEarn Credit Card provides better net value across rewards and fee structures.
How do annual fees and fee waiver spend rules compare?
American Express SmartEarn Credit Card charges an annual fee of ₹495 with an annual spend threshold of ₹40,000 for renewal fee waiver. In comparison, AU KOSMO Credit Card charges an annual fee of ₹0 (Lifetime Free / Zero Fee) with no official annual spend waiver milestone.
How do the reward rates and cashback compare between American Express SmartEarn Credit Card and AU KOSMO Credit Card?
American Express SmartEarn Credit Card offers a base reward rate of 1% and up to 10% on accelerated partner categories. Meanwhile, AU KOSMO Credit Card offers a base rate of 1.5% and up to 1.5% on eligible spends. Compare net returns against your monthly spend in our Rewards Calculator.
Which card has better airport lounge access: American Express SmartEarn Credit Card or AU KOSMO Credit Card?
American Express SmartEarn Credit Card provides no complimentary domestic lounge access. On the other hand, AU KOSMO Credit Card provides standard lounge access terms subject to bank quarterly spend criteria. Note that most issuers now require meeting minimum quarterly spend criteria (typically ₹10,000 to ₹50,000 in the preceding quarter) to unlock lounge access.
Which card is better for international foreign currency spends?
American Express SmartEarn Credit Card levies a foreign currency markup fee of 3.5%, while AU KOSMO Credit Card charges 3.50%. Lower forex markup directly reduces costs when transacting overseas or on international e-commerce platforms.
Is CardCheck's comparison data unbiased and verified against official bank MITC?
Yes. All credit card fees, interest rates, lounge visit quotas, and reward calculations on CardCheck are 100% unsponsored and verified directly against each bank's official Most Important Terms & Conditions (MITC).

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