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

Editor's Picks
- The Capital One Quicksilver Secured Cash Rewards Credit Card is designed for those looking to build or rebuild their credit while earning a flat rate of cash back on all purchases.
- The Southwest Rapid Rewards® Plus Credit Card is a great entry-level option for occasional Southwest flyers who want to earn points toward flights and the coveted Companion Pass.
Capital One Quicksilver Secured Cash Rewards Breakdown
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Why We Like It
Here’s a closer look at why we think the Capital One Quicksilver Secured Cash Rewards is a strong choice for building credit.
- The Capital One Quicksilver Secured Cash Rewards (See Rates & Fees) is one of the few secured cards that offers cash back rewards on every purchase.
- It provides a clear path to an unsecured card, with automatic account reviews for a potential credit line increase.
- With no annual fee or foreign transaction fees, it's an accessible option for everyday spending and travel.
Pros
- Offers cash back rewards on every purchase, a rare feature for secured credit cards.
- Provides a path to graduate to an unsecured card and may offer credit line increases without requiring an additional deposit.
- You can check for preapproval with a soft inquiry that won’t impact your credit score.
Cons
- A security deposit is required to open the account, which ties up your funds.
- It comes with a high interest rate, making it costly if you carry a balance.
- Graduating to an unsecured card or getting a credit line increase isn't guaranteed and may take longer than expected for some users.
Southwest Rapid Rewards® Plus Breakdown
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Why We Like It
This section breaks down why we like the Southwest Rapid Rewards® Plus Credit Card.
- It offers a clear pathway to earning the valuable Southwest Companion Pass, since all points earned with the card help you qualify.
- You receive an annual anniversary points bonus and useful travel benefits like EarlyBird Check-In® credits.
- The card comes with built-in travel and purchase protections, giving you valuable peace of mind.
Pros
- Every point you earn—from the welcome offer to everyday spending—counts toward the highly sought-after Southwest Companion Pass.
- Earns bonus points on practical, everyday purchases at gas stations and grocery stores, not just on travel.
- Receive an automatic points bonus and EarlyBird Check-In® credits every year you keep the card, providing ongoing value.
Cons
- It lacks premium travel benefits like airport lounge access and upgraded boarding, which are common on more expensive travel cards.
- Your points are most valuable when redeemed for Southwest flights, which limits flexibility if you fly other airlines.
- The card's bonus earning categories are less extensive than some competitors, and it doesn't come with an annual travel credit.
Southwest Rapid Rewards® Plus vs Capital One Quicksilver Secured Cash Rewards
Categories
When deciding which is better, the Capital One Quicksilver Secured or Southwest Rapid Rewards Plus, it's crucial to recognize they are designed for entirely different consumers. Each card excels in its own niche, catering to specific financial goals and travel habits.
- Capital One Quicksilver Secured Cash Rewards Credit Card is best for individuals who are building or rebuilding their credit. It provides a straightforward way to establish a positive credit history with the potential to graduate to an unsecured card.
- Southwest Rapid Rewards® Plus Credit Card is tailored for occasional to frequent Southwest Airlines flyers and budget-conscious travelers. This card is a strong choice for those loyal to the airline or working towards earning a Companion Pass.
Redemption
Capital One Quicksilver Secured Cash Rewards Credit Card: This card offers straightforward cash back rewards that can be redeemed in flexible ways, such as for a statement credit or a check.
Southwest Rapid Rewards® Plus Credit Card: Points earned with this card are redeemed through the airline's loyalty program, primarily for flights, but also for other travel-related options.
Compare Top Rated Credit Cards with Kudos
To eliminate the guesswork, a financial companion like Kudos allows you to compare thousands of credit cards and find the best option for your specific spending habits.
- Test drive credit cards: Use your real spending data to simulate how much you would earn with a new card before you apply.
- Approval odds analysis: Receive a detailed analysis of your card approval odds based on your credit report.
- Welcome offer guarantee: If you find a better public welcome offer within three months of approval, Kudos will match it.
- Stack rewards: Earn extra rewards through Kudos Boost when shopping at your favorite stores, on top of your credit card rewards.
- Autofill the best card: The tool automatically selects the best card in your wallet at checkout to maximize rewards on every purchase.
- Personalized recommendations: Get data-driven card recommendations based on your unique spending patterns.
Who Should Choose the Capital One Quicksilver Secured Cash Rewards?
The Capital One Quicksilver Secured Cash Rewards Credit Card is an excellent choice for individuals focused on building or rebuilding their credit history. It allows users to earn a flat 1.5% cash back on every purchase, making it a strong option for those who want to earn rewards while establishing responsible financial habits. Because the card has a high variable APR, it’s best suited for people who plan to pay their balance in full each month to avoid interest charges.
Who Should Choose the Southwest Rapid Rewards® Plus?
The Southwest Rapid Rewards® Plus Credit Card is an excellent choice for budget-conscious travelers who fly with the airline a few times a year but don't need the premium perks of a higher-tier card. It's particularly valuable for those aiming to earn the coveted Southwest Companion Pass, as all points earned contribute toward the qualification threshold. Additionally, its straightforward rewards structure and lower annual fee make it a great starting point for anyone new to the world of travel rewards credit cards.
Alternatives to Consider
So, the Capital One Quicksilver Secured vs. Southwest Rapid Rewards Plus comparison didn't yield a winner for you? No problem—let's dive into a few other excellent cards that could be a perfect fit.
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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 issuer application rules - Many issuers have restrictions based on your history with their other cards.
- Look for pre-approval offers - Some card issuers let you check your eligibility without impacting your credit score.
Application Strategy
- Plan your spending - Ensure you can naturally meet any minimum spending requirements to earn a welcome offer.
- Time your application - Apply just before a large planned purchase to help meet spending thresholds more easily.
- Understand the dealbreakers - Be aware of specific rules that can lead to denial, like income requirements or your history with the card issuer.
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
Can I upgrade the Capital One Quicksilver Secured Rewards Credit Card to a regular, unsecured card?
Yes, Capital One automatically reviews your account for a potential upgrade to an unsecured card. Consistent on-time payments and responsible credit usage can help you become eligible over time.
What happens to my security deposit for the Capital One Quicksilver Secured Rewards Credit Card?
Your security deposit is refundable. You can get it back if you close your account in good standing or if Capital One graduates you to an unsecured credit card.
Is the Southwest Rapid Rewards® Plus Credit Card a good choice if I don't fly Southwest often?
This card is best for frequent Southwest flyers, as its primary benefits and rewards are tied to the airline. If you don't fly with Southwest regularly, a general travel rewards card might offer more flexible value.
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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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