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Capital One Platinum Secured vs Southwest Rapid Rewards Plus: Which Is Better In 2026?
July 1, 2025

Editor's Picks
- The Capital One Platinum Secured card is a great option for building or rebuilding your credit history.
- The Southwest Rapid Rewards® Plus card is ideal for earning travel rewards on Southwest flights and bonus points on gas and grocery purchases.
Capital One Platinum Secured Breakdown
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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 than many other secured cards.
- The card helps you build or rebuild your credit history by reporting your activity to the three major credit bureaus.
- Cardholders are automatically considered for a higher credit line and may have the opportunity to graduate to an unsecured card.
Pros
- No annual fee: This keeps costs down while you focus on building your credit history.
- Credit monitoring: Includes access to the CreditWise tool to help you track your score and progress.
Cons
- Security deposit required: You’ll need to provide a security deposit to establish your credit line.
- High interest rate: The card carries a high APR, which can be costly if you carry a balance.
- No rewards program: You won't earn cash back, points, or miles on your purchases.
Southwest Rapid Rewards® Plus Breakdown
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Why We Like It
Here’s a breakdown of why we’re fans of the Southwest Rapid Rewards® Plus Credit Card.
- It's an excellent entry-level option for occasional Southwest flyers seeking airline-specific perks without a high annual commitment.
- All points earned with the card count toward the highly coveted Southwest Companion Pass, a top-tier travel benefit.
- The card provides ongoing value through annual bonus points and travel perks that enhance the flying experience.
Pros
- All points earned from spending help you qualify for the coveted Southwest Companion Pass®.
- Cardholders receive annual bonus points and EarlyBird Check-In® credits, providing consistent value.
- Enjoy flexible flight redemptions with no blackout dates on any available seat.
Cons
- Lacks premium travel benefits like airport lounge access and upgraded boarding.
- Reward points have limited flexibility and are most valuable when redeemed for Southwest flights.
- The card's earning structure is less competitive than some other travel cards, and it doesn't offer an annual travel credit.
Southwest Rapid Rewards® Plus vs Capital One Platinum Secured
Categories
Deciding which is better, the Capital One Platinum Secured or Southwest Rapid Rewards Plus, depends entirely on your financial goals and credit history. These two cards are designed for completely different users, one for building credit and the other for earning travel rewards.
- Capital One Platinum Secured Credit Card is a secured card designed for individuals looking to build or rebuild their credit. It's an ideal choice for those with a limited or poor credit history, including students and people recovering from past financial challenges.
- Southwest Rapid Rewards® Plus Credit Card is a travel rewards card best suited for occasional to frequent Southwest Airlines flyers. It caters to budget-conscious travelers who are loyal to the airline and want to earn rewards toward flights.
Redemption
Capital One Platinum Secured Credit Card: As a card designed for building credit, it does not offer a rewards program for points or cash back. The main goal is to use the card responsibly to potentially get your security deposit refunded and graduate to an unsecured card.
Southwest Rapid Rewards® Plus Credit Card: This card allows you to earn points on your spending. These points can then be redeemed for flights and other travel-related purchases directly with Southwest Airlines.
Compare Top Rated Credit Cards with Kudos
To help you find the right fit, you can use a tool like Kudos to compare top-rated cards based on your own spending habits.
- Test drive credit cards: The platform's Test Drive feature lets you simulate how much you’d earn with a new card by analyzing your real transaction history, all before you apply.
- Personalized recommendations: Get card suggestions tailored to your actual spending patterns, not generic advice.
- Approval odds analysis: Understand your chances of getting approved for a card based on your credit report before submitting an application.
- Extra rewards: Earn additional rewards on top of your credit card points through the Kudos Boost feature when shopping at participating stores.
- Welcome offer guarantee: If you find a better public welcome offer within three months of applying through Kudos, they will match it.
Who Should Choose the Capital One Platinum Secured?
The Capital One Platinum Secured Credit Card is an excellent choice for individuals who are just starting their credit journey or need to rebuild their financial standing. This includes students, recent immigrants new to the U.S. credit system, or anyone recovering from past credit difficulties. Because it reports to all three major credit bureaus and offers a path to an unsecured card, it serves as a valuable stepping stone toward establishing a positive credit history and qualifying for better cards in the future.
Who Should Choose the Southwest Rapid Rewards® Plus?
The Southwest Rapid Rewards® Plus Credit Card is an excellent choice for budget-conscious travelers and occasional Southwest flyers who want to earn rewards without committing to a high annual fee. It's particularly valuable for those looking to dip their toes into the Southwest ecosystem, as all points earned count toward the coveted Companion Pass. With perks like an annual points bonus and two EarlyBird Check-In® credits per year, the card provides tangible value that can easily offset its modest annual fee for Southwest loyalists.
Alternatives to Consider
The Capital One Platinum Secured vs. Southwest Rapid Rewards® Plus comparison showcases two cards on opposite ends of the credit card spectrum. If your needs fall somewhere in the middle, or you're looking for something else entirely, here are a few other top cards to consider.
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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
- Check your credit score - Most rewards cards require a good to excellent credit history for approval.
- Review the welcome offer - Ensure you can comfortably meet any minimum spending requirements to earn the bonus.
- Check for application restrictions - Be aware of issuer-specific rules that could impact your eligibility for a new card.
Application Strategy
- Time your application - Align your application with large planned purchases to help meet spending requirements for a welcome offer.
- Use pre-approval tools - Take advantage of soft-pull applications when available to see your offer without impacting your credit score.
- Align with your goals - Choose a card that matches your financial goals, whether it's building credit like with the Capital One Platinum Secured or earning specific travel rewards.
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
What is a secured credit card?
A secured credit card requires a cash security deposit to open the account, which typically becomes your credit limit. It's designed for individuals looking to build or rebuild their credit history.
Can I upgrade from a secured card to an unsecured card?
Yes, many issuers, including Capital One, may review your account for an upgrade to an unsecured card after you've demonstrated responsible use over time. If you qualify, your security deposit is typically refunded.
What are airline co-branded credit cards?
Airline co-branded cards, like the Southwest Rapid Rewards Plus Credit Card, are partnered with a specific airline to offer rewards and benefits tailored to that airline's frequent flyers. Cardholders earn points or miles in the airline's loyalty program and often receive perks like free checked bags or priority boarding.
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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.













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