Capital One Platinum Secured vs Amex Plum: Which Is Better In 2026?
Enter your ZIP code
+120 more
+120 more

How it works

Enter ZIP

Start by entering your ZIP code so we can find the best local rates.

Personalize

Enter a few quick details to personalize your quotes.

Compare

Instantly see side-by-side quotes from top providers.

Save

Choose the best option and start saving in minutes.

Why compare with Kudos?

Serious savings

Users save up to $1,025† on annual premiums when they compare with Kudos.

Discounts

Your best rates are just a few clicks away.

No hidden fees. No catch

What you see is what you get. Compare real quotes in one place.

Buy online or over the phone

We empower you to buy insurance the way you want to.
Get Started →

Ready to Save?

Use code:
GET20

to get $20.00 back after your first eligible purchase of $30.00 or more.

Get Started For Free
Level up your card search
Create a Kudos account to level up your card search experience
$100 Kudos Kickstart+: Unlock $100 in Kickstart+ by adding select eligible cards to your Kudos Wallet.
Welcome offer guarantee: Found a better offer within 3 months? We’ll match it.
Approval odds: Get the most detailed analysis based on your credit report
$100 Kudos Kickstart+
Welcome offer guarantee
Comprehensive approval odds
Get Started For Free
Use code:
GET20

to get $20.00 back after your first eligible purchase of $30.00 or more.

Get Started For Free
Join 400,000+ members simplifying their finances & maximizing their card rewards
Join 400,000+ members simplifying their finances
Maximize card rewards
Stay on top of your finances
Discover new credit cards
A black x icon
Get Started For Free
A hamburger menu for page navigation
Advertiser Disclosure
A blue checkmark icon
Fact Checked
A black x icon

Kudos has partnered with CardRatings and Red Ventures for our coverage of credit card products. Kudos, CardRatings, and Red Ventures may receive a commission from card issuers. Kudos may receive commission from card issuers. Some of the card offers that appear on Kudos are from advertisers and may impact how and where card products appear on the site. Kudos tries to include as many card companies and offers as we are aware of, including offers from issuers that don't pay us, but we may not cover all card companies or all available card offers. You don't have to use our links, but we're grateful when you do!

Got it
Special Offer:

Capital One Platinum Secured vs Amex Plum: Which Is Better In 2026?

Let's compare two very different cards to help you find the best fit for your financial goals.

July 1, 2025

Small Kudos square logoAn upside down carrot icon
 Image representing financial and credit card concepts.

Editor's Picks

Put your cards to work.

Kudos is your ultimate financial companion, helping you effortlessly manage multiple credit cards, monitor your credit score, and maximize your rewards—all in one convenient platform.
Add to Chrome – It’s Free

Capital One Platinum Secured Breakdown

[[ SINGLE_CARD * {"id": "431", "isExpanded": "false", "bestForCategoryId": "15", "bestForText": "No Fee Seekers", "headerHint": "No Fee Card"} ]]

Why We Like It

This section breaks down why we like the Capital One Platinum Secured (See Rates & Fees).

  • It offers flexible security deposit options, making it more accessible for those looking to build credit.
  • The card reports to all three major credit bureaus, which is essential for establishing or rebuilding your credit history.
  • Cardholders have a clear path to potentially increase their credit line or even graduate to an unsecured card with responsible use.

Pros

  • There is no annual fee, which helps keep costs down as you build your credit.
  • You get access to CreditWise, a tool that helps you monitor your credit health.
  • Capital One provides automatic account reviews for a potential credit line increase with responsible use.

Cons

  • It has a high variable APR, which can be costly if you carry a balance.
  • A security deposit is required to open the account.
  • The card offers limited benefits compared to unsecured cards.
An icon of a lightbulb
Kudos Tip

The Plum Card® from American Express Breakdown

[[ SINGLE_CARD * {"id": "2305", "isExpanded": "false", "bestForCategoryId": "15", "bestForText": "Business Owners", "headerHint": "Financial Flexibility"} ]]

Why We Like It

This section breaks down why we like The Plum Card® from American Express(See Rates & Fees).

  • It offers exceptional payment flexibility, which is ideal for businesses with irregular cash flow.
  • The card has no preset spending limit, meaning your purchasing power can adjust based on your spending and payment history.
  • You can add employee cards at no additional cost, simplifying expense management for your team.

Terms apply to American Express benefits and offers. Enrollment may be required for select American Express benefits and offers. Visit americanexpress.com to learn more. Eligibility and Benefit level varies by Card. Terms, Conditions, and Limitations Apply. Please visit americanexpress.com/benefitsguide for more details. Underwritten by Amex Assurance Company.

Pros

  • Flexible payment options that reward early payments with a discount or allow you to defer payment interest-free.
  • No preset spending limit, which means your spending power adapts to your business's needs.
  • Employee cards can be added at no additional cost to help manage team expenses.

Cons

  • Carries an annual fee.
  • Does not offer a traditional rewards program like points or miles.
  • As a charge card, it is not suitable for businesses that need to carry a balance over time.
More:

The Plum Card® from American Express vs Capital One Platinum Secured

Categories

When considering which is better, Capital One Platinum Secured or Amex Plum, it's important to recognize they are designed for completely different financial needs and users.

  • Capital One Platinum Secured: This card is best for individuals who are looking to build or rebuild their credit history and prefer a card without an annual fee.
  • The Plum Card® from American Express: This card is tailored for business owners who need financial flexibility to manage their cash flow.

Redemption

Capital One Platinum Secured: This card is not designed for earning rewards like points or cash back. Its primary purpose is to help users build or rebuild their credit profile through responsible use.

The Plum Card® from American Express: This card offers a unique cash back benefit for business owners. Cardmembers can receive a statement credit for paying their balance early.

Compare Top Rated Credit Cards with Kudos

Kudos is a financial platform that helps you compare nearly 3,000 credit cards to find the best match for your spending habits.

  • Test drive credit cards: Simulate your potential earnings with a new card using your actual spending data before you apply.
  • $100 Kudos Kickstart+: Unlock $100 in rewards by adding select approved cards to your Kudos Wallet.
  • Welcome offer guarantee: If you find a better public welcome offer within three months of approval, Kudos will match it.
  • Detailed approval odds: Receive an in-depth analysis of your approval chances based on your credit report.
  • Kudos Boost: Earn additional rewards on top of your card rewards when shopping with participating merchants.
  • Financial monitoring: Track your transactions, spending habits, and credit score from your account.

Who Should Choose the Capital One Platinum Secured?

The Capital One Platinum Secured Credit Card is an excellent choice for anyone who needs to establish or repair their credit history. This includes individuals with limited or poor credit scores, such as students just starting their financial journey or recent immigrants building a credit profile in the U.S. Because it reports to all three major credit bureaus and offers a path to an unsecured card, it serves as a valuable tool for those looking to improve their creditworthiness and eventually qualify for more rewarding credit cards.

Who Should Choose the The Plum Card® from American Express?

The Plum Card® from American Express is designed for established business owners who need flexible cash flow management rather than a traditional rewards program. It's particularly advantageous for companies with irregular revenue streams or seasonal sales, as it offers the option to take up to 60 days to pay with no interest. This card best serves businesses with substantial monthly expenses that can be paid off early to earn a 1.5% discount, effectively creating their own cash back system (Terms apply).

Alternatives to Consider

If the Capital One Platinum Secured vs Amex Plum comparison has left you undecided, don't worry. When neither card is the perfect fit for your business, it's time to explore some alternatives that could be.

[[ COMPARE_CARD * {"ids": ["509", "118"], "bestCategoryIds":["17", "18", "19"], "bestForTexts":["Exceptional Value", "Generous Travel Rewards"]} ]]

Terms apply to American Express benefits and offers. Enrollment may be required for select American Express benefits and offers. Visit americanexpress.com to learn more. Eligibility and Benefit level varies by Card. Terms, Conditions, and Limitations Apply. Please visit americanexpress.com/benefitsguide for more details. Underwritten by Amex Assurance Company.

Tips for Application Success

Before You Apply

  • Know your credit score - Your score helps determine which cards you are likely to be approved for.
  • Define your goal - Decide if you need a card for building credit, earning rewards, or managing business cash flow.
  • Assess your budget - Make sure you can comfortably afford any required deposits or fees and manage payments responsibly.

Application Strategy

  • Understand the card's purpose - A card for building credit will have different features than one for earning rewards.
  • Align features with your needs - For business cards, consider if payment flexibility is more valuable than a traditional rewards program.
  • Review issuer-specific rules - Some issuers limit how many cards you can have or how often you can apply.

Our Methodology

We evaluate nearly 3,000 credit cards across the U.S. market — far more than the ~150 cards commonly featured on sites that focus only on products tied to affiliate commissions. Our goal is to provide a comprehensive, unbiased view of the credit card landscape so you can make confident, data-driven decisions.

Our editorial team combines deep industry experience with rigorous verification standards. While our experts surface the most relevant recommendations in our guides, you can also explore the full dataset yourself through our card explorer tool, which includes thousands of cards — more than 95% of which do not provide us with commissions.

Frequently Asked Questions

Who is the Capital One Platinum Secured card best for?

The Capital One Platinum Secured Credit Card is designed for individuals with limited or poor credit history who are looking to build or rebuild their credit profile through responsible use.

What is the main benefit of The Plum Card® from American Express?

The main benefit of The Plum Card is its payment flexibility for businesses, offering the option to get a 1.5% discount for paying early or take up to 60 days to pay without interest. Terms apply.

Do either of these cards earn rewards?

The Capital One Platinum Secured card does not offer a rewards program, as its primary purpose is credit building. The Plum Card offers a 1.5% early pay discount but does not earn traditional points or miles.

Unlock your extra benefits when you become a Kudos member

$100 Kudos Kickstart+: Unlock $100 in Kickstart+ Rewards by adding select approved cards to your Kudos Wallet.
Welcome offer guarantee: Found a better offer within 3 months? We’ll match it.
Approval odds: Get the most detailed analysis based on your credit report.
Create a free account
Earn $20.00 when you sign up for Kudos with "GET20" and make an eligible Kudos Boost purchase of $30.00 or more.

Turn your online shopping into even more rewards

Stack your rewards like a pro: Earn even more, on top of your credit card’s rewards, just by shopping with Kudos.
Maximize rewards without thinking twice: At checkout, Kudos autofills your best card, so you always earn the most rewards.
Add to Chrome—it’s Free
Maximize your wallet beyond shopping. Kudos helps you track your spending, stay on top of your credit card perks, and provides you actionable insights based on your spend.

Join over 400,000 members simplifying their finances

Maximize card rewards: earn Kudos Boost rewards when you shop at your favorite stores.
Stay on top of your finances: monitor your transactions, spend, and credit score.
Discover new credit cards: get personally matched for a card that will earn you the most based on your spend history.
Create a free account
Earn $20.00 when you sign up for Kudos with "GET20" and make an eligible Kudos Boost purchase of $30.00 or more.

Editorial Disclosure: Opinions expressed here are those of Kudos alone, not those of any bank, credit card issuer, hotel, airline, or other entity. This content has not been reviewed, approved or otherwise endorsed by any of the entities included within the post.

In this article

No items found.
No items found.