Which card earns more rewards, the Citi Strata Credit Card or Delta SkyMiles Blue American Express Card?

The Citi Strata Credit Card has a higher base earn rate (1X vs 0X), but both cards have different bonus categories where they excel.

Should I get the Citi Strata Credit Card or the Delta SkyMiles Blue American Express Card?

Both cards have the same $0/yr fee. Choose based on which bonus categories match your spending — check the earn rate comparison above.

Which card earns more rewards, the Citi Strata Credit Card or Delta SkyMiles Blue American Express Card?

The Citi Strata Credit Card has a higher base earn rate (1X vs 0X), but both cards have different bonus categories where they excel.

Should I get the Citi Strata Credit Card or the Delta SkyMiles Blue American Express Card?

Both cards have the same $0/yr fee. Choose based on which bonus categories match your spending — check the earn rate comparison above.

Which card earns more rewards, the Citi Strata Credit Card or Delta SkyMiles Blue American Express Card?

The Citi Strata Credit Card has a higher base earn rate (1X vs 0X), but both cards have different bonus categories where they excel.

Should I get the Citi Strata Credit Card or the Delta SkyMiles Blue American Express Card?

Both cards have the same $0/yr fee. Choose based on which bonus categories match your spending — check the earn rate comparison above.

Citi Strata Credit Card vs Delta SkyMiles Blue American Express Card

Both cards cost $0/yr. The Citi Strata Credit Card is better for travel, while the Delta SkyMiles Blue American Express Card wins on delta purchases. Here's how they compare.

Citi Strata Credit Card

Citi

Delta SkyMiles Blue American Express Card

American Express

Fees & Welcome Offer

Annual Fee

Welcome Bonus

30,000 Flex point

10,000 Airline

Earn Rates

Category	Citi Strata Credit Card	Delta SkyMiles Blue American Express Card
Cosmetics	3X	1X
Fitness & Gyms	3X	1X
Gas Stations	3X	1X
Grocery Stores	3X	1X
Live Entertainment	3X	1X
Pet Stores	3X

Benefits & Features

Network

MASTERCARD

AMEX

Key Benefits

None

Pros & Cons

Pros

+No annual fee
+30,000 point welcome bonus
+5X points on travel booked via Citi Travel
+3X points on groceries, transit, gas, and Self-Select category
+Self-Select category flexibility (change quarterly)

+No annual fee makes it easy to keep long-term
+2x miles on Delta purchases and restaurants worldwide
+20% back on in-flight Delta purchases
+No foreign transaction fees
+Pay with Miles feature for partial flight redemptions

Cons

−3% foreign transaction fee
−5X rate requires booking through Citi Travel portal
−Self-Select category can only change quarterly
Lower transfer value compared to premium ThankYou cards

Category-by-Category Winner

The Citi Strata Credit Card wins in 9 of 12 categories. The Delta SkyMiles Blue American Express Card leads in 3.

Grocery Stores

Citi Strata Credit Card earns 3X vs 1X

Gas Stations

Citi Strata Credit Card earns 3X vs 1X

Transit

Citi Strata Credit Card earns 3X vs 1X

Rotating Category

Citi Strata Credit Card earns 3X vs 1X

Cosmetic Stores

Citi Strata Credit Card earns 3X vs 1X

Fitness & Gyms

Citi Strata Credit Card earns 3X vs 1X

Live Entertainment

Citi Strata Credit Card earns 3X vs 1X

Pet Shops

Citi Strata Credit Card earns 3X vs 1X

Streaming

Citi Strata Credit Card earns 3X vs 1X

Frequently Asked Questions

Which card earns more rewards, the Citi Strata Credit Card or Delta SkyMiles Blue American Express Card?: The Citi Strata Credit Card has a higher base earn rate (1X vs 0X), but both cards have different bonus categories where they excel.
Should I get the Citi Strata Credit Card or the Delta SkyMiles Blue American Express Card?: Both cards have the same $0/yr fee. Choose based on which bonus categories match your spending — check the earn rate comparison above.

Related Comparisons

Amex Blue Cash Everyday vs Citi Strata Amex Green vs Citi Strata Bank Of America Customized Cash vs Citi Strata Bank Of America Unlimited Cash vs Citi Strata

Explore More

Citi Strata Credit Card — Full Review All Citi Cards

Delta SkyMiles Blue American Express Card — Full Review All American Express Cards

Browse all comparisons →Browse all card categories →

Official issuer pages: Citi cards · American Express cards

Editorial disclosure: The analysis on this page is based on publicly available card data and is updated regularly. CardRewards.ai is an independent comparison service. Card issuers do not influence our rankings or editorial content. Last updated: June 2026.

Citi Strata Credit Card vs Delta SkyMiles Blue American Express Card

Both cards cost $0/yr. The Citi Strata Credit Card is better for travel, while the Delta SkyMiles Blue American Express Card wins on delta purchases. Here's how they compare.

Citi Strata Credit Card

Citi

Delta SkyMiles Blue American Express Card

American Express

Fees & Welcome Offer

Annual Fee

Welcome Bonus

30,000 Flex point

10,000 Airline

Earn Rates

Category	Citi Strata Credit Card	Delta SkyMiles Blue American Express Card
Cosmetics	3X	1X
Fitness & Gyms	3X	1X
Gas Stations	3X	1X
Grocery Stores	3X	1X
Live Entertainment	3X	1X
Pet Stores	3X

Benefits & Features

Network

MASTERCARD

AMEX

Key Benefits

None

Pros & Cons

Pros

+No annual fee
+30,000 point welcome bonus
+5X points on travel booked via Citi Travel
+3X points on groceries, transit, gas, and Self-Select category
+Self-Select category flexibility (change quarterly)

+No annual fee makes it easy to keep long-term
+2x miles on Delta purchases and restaurants worldwide
+20% back on in-flight Delta purchases
+No foreign transaction fees
+Pay with Miles feature for partial flight redemptions

Cons

−3% foreign transaction fee
−5X rate requires booking through Citi Travel portal
−Self-Select category can only change quarterly
Lower transfer value compared to premium ThankYou cards

Category-by-Category Winner

The Citi Strata Credit Card wins in 9 of 12 categories. The Delta SkyMiles Blue American Express Card leads in 3.

Grocery Stores

Citi Strata Credit Card earns 3X vs 1X

Gas Stations

Citi Strata Credit Card earns 3X vs 1X

Transit

Citi Strata Credit Card earns 3X vs 1X

Rotating Category

Citi Strata Credit Card earns 3X vs 1X

Cosmetic Stores

Citi Strata Credit Card earns 3X vs 1X

Fitness & Gyms

Citi Strata Credit Card earns 3X vs 1X

Live Entertainment

Citi Strata Credit Card earns 3X vs 1X

Pet Shops

Citi Strata Credit Card earns 3X vs 1X

Streaming

Citi Strata Credit Card earns 3X vs 1X

Frequently Asked Questions

Which card earns more rewards, the Citi Strata Credit Card or Delta SkyMiles Blue American Express Card?: The Citi Strata Credit Card has a higher base earn rate (1X vs 0X), but both cards have different bonus categories where they excel.
Should I get the Citi Strata Credit Card or the Delta SkyMiles Blue American Express Card?: Both cards have the same $0/yr fee. Choose based on which bonus categories match your spending — check the earn rate comparison above.

Related Comparisons

Amex Blue Cash Everyday vs Citi Strata Amex Green vs Citi Strata Bank Of America Customized Cash vs Citi Strata Bank Of America Unlimited Cash vs Citi Strata

Explore More

Citi Strata Credit Card — Full Review All Citi Cards

Delta SkyMiles Blue American Express Card — Full Review All American Express Cards

Browse all comparisons →Browse all card categories →

Official issuer pages: Citi cards · American Express cards

Citi Strata Credit Card vs Delta SkyMiles Blue American Express Card

Both cards cost $0/yr. The Citi Strata Credit Card is better for travel, while the Delta SkyMiles Blue American Express Card wins on delta purchases. Here's how they compare.

Citi Strata Credit Card

Citi

Delta SkyMiles Blue American Express Card

American Express

Fees & Welcome Offer

Annual Fee

Welcome Bonus

30,000 Flex point

10,000 Airline

Earn Rates

Category	Citi Strata Credit Card	Delta SkyMiles Blue American Express Card
Cosmetics	3X	1X
Fitness & Gyms	3X	1X
Gas Stations	3X	1X
Grocery Stores	3X	1X
Live Entertainment	3X	1X
Pet Stores	3X

Benefits & Features

Network

MASTERCARD

AMEX

Key Benefits

None

Pros & Cons

Pros

+No annual fee
+30,000 point welcome bonus
+5X points on travel booked via Citi Travel
+3X points on groceries, transit, gas, and Self-Select category
+Self-Select category flexibility (change quarterly)

+No annual fee makes it easy to keep long-term
+2x miles on Delta purchases and restaurants worldwide
+20% back on in-flight Delta purchases
+No foreign transaction fees
+Pay with Miles feature for partial flight redemptions

Cons

−3% foreign transaction fee
−5X rate requires booking through Citi Travel portal
−Self-Select category can only change quarterly
Lower transfer value compared to premium ThankYou cards

Category-by-Category Winner

The Citi Strata Credit Card wins in 9 of 12 categories. The Delta SkyMiles Blue American Express Card leads in 3.

Grocery Stores

Citi Strata Credit Card earns 3X vs 1X

Gas Stations

Citi Strata Credit Card earns 3X vs 1X

Transit

Citi Strata Credit Card earns 3X vs 1X

Rotating Category

Citi Strata Credit Card earns 3X vs 1X

Cosmetic Stores

Citi Strata Credit Card earns 3X vs 1X

Fitness & Gyms

Citi Strata Credit Card earns 3X vs 1X

Live Entertainment

Citi Strata Credit Card earns 3X vs 1X

Pet Shops

Citi Strata Credit Card earns 3X vs 1X

Streaming

Citi Strata Credit Card earns 3X vs 1X

Frequently Asked Questions

Which card earns more rewards, the Citi Strata Credit Card or Delta SkyMiles Blue American Express Card?: The Citi Strata Credit Card has a higher base earn rate (1X vs 0X), but both cards have different bonus categories where they excel.
Should I get the Citi Strata Credit Card or the Delta SkyMiles Blue American Express Card?: Both cards have the same $0/yr fee. Choose based on which bonus categories match your spending — check the earn rate comparison above.

Related Comparisons

Amex Blue Cash Everyday vs Citi Strata Amex Green vs Citi Strata Bank Of America Customized Cash vs Citi Strata Bank Of America Unlimited Cash vs Citi Strata

Explore More

Citi Strata Credit Card — Full Review All Citi Cards

Delta SkyMiles Blue American Express Card — Full Review All American Express Cards

Browse all comparisons →Browse all card categories →

Official issuer pages: Citi cards · American Express cards

Citi Strata Credit Card vs Delta SkyMiles Blue American Express Card

Citi Strata Credit Card

Delta SkyMiles Blue American Express Card

Fees & Welcome Offer

Earn Rates

Benefits & Features

Pros & Cons

Category-by-Category Winner

Frequently Asked Questions

Related Comparisons

Explore More

Citi Strata Credit Card vs Delta SkyMiles Blue American Express Card

Citi Strata Credit Card

Delta SkyMiles Blue American Express Card

Fees & Welcome Offer

Earn Rates

Benefits & Features

Pros & Cons

Category-by-Category Winner

Frequently Asked Questions

Related Comparisons

Explore More

Citi Strata Credit Card vs Delta SkyMiles Blue American Express Card

Citi Strata Credit Card

Delta SkyMiles Blue American Express Card

Fees & Welcome Offer

Earn Rates

Benefits & Features

Pros & Cons

Category-by-Category Winner

Frequently Asked Questions

Related Comparisons

Explore More

Which Card Is Right for You?

Which Card Is Right for You?

Which Card Is Right for You?