Savings Account Comparison

Capital One vs. Santander Bank

Comparing Capital One and Santander Bank for savings: Capital One's 360 Performance Savings pays 3.20% APY while Santander Bank's Santander Savings pays 0.01% APY.

See how they compare on rate stability, mobile app ratings, and more below.

Analysis by Aviel Fahl
Updated April 21, 2026

The Bottom Line

Who pays more interest on $10,000? Capital One pays $319 more than Santander Bank annually ($320 vs $1).

Choose Capital One if getting the best rate matters most.

Comparison of Capital One vs Santander Bank savings accounts
Metric

Capital One

360 Performance Savings

Apr 21, 2026

Santander Bank

Santander Savings

Jan 29, 2026
APY3.20%0.01%
Est. Earnings
$5,000+$160
$10,000+$320
$25,000+$800
$5,000+$1
$10,000+$1
$25,000+$3
Min Deposit
$0$25

Snapshot view. Rates subject to change.

Features
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppIn-Person AccessZelle® SupportedRate Changes Often
FDIC InsuredLow MinimumsGreat iOS AppGreat Android AppIn-Person AccessZelle® SupportedDaily CompoundingRate Changes Often

Market Reality Check

Both of these banks offer rates below the current top tier. The best rates we track are currently above 4.07% APY.

See Top Rates

Comparison Analysis

Comparing Capital One vs. Santander Bank

Updated: Apr 21, 2026

Executive Summary

Capital One offers a clear advantage with its 360 Performance Savings account, boasting a competitive APY of 3.20%, which is significantly higher than Santander Bank's Savings account, which yields only 0.01% APY. Capital One's account requires no minimum deposit, maintenance fees, or direct deposit, making it an attractive option for savers. In contrast, Santander imposes a $25 minimum deposit and a $1 maintenance fee, which may deter potential customers. With its higher yield and user-friendly features, Capital One stands out as the superior choice for savings.

The analysis is based on current Banksparency database records

* This content is provided for informational purposes only; always verify details with the provider.

Why Capital One?

  • Higher potential APY (3.20% vs 0.01%) on all balances
  • No checking account or direct deposit required
  • Higher rated Android app (4.5 vs 4.1)

Why Santander Bank?

No distinct advantages found vs Capital One.

— Key Feature Differences —

Better Returns at $10,000
Capital One

Capital One's 360 Performance Savings earns more on smaller deposits (approx. $320 vs $1/yr).

Better Returns at $25,000
Capital One

Capital One's 360 Performance Savings pulls ahead with larger amounts (approx. $800 vs $3/yr).

Best for Simplicity
Capital One

Capital One's 360 Performance Savings offers 3.20% APY with no bundling, direct deposit requirement or caps.

Best Mobile App Experience
Capital One

Capital One offers an iOS app rated 4.8 (vs. 4.7) and Android app rated 4.5 (vs. 4.1)

Shared Benefits

Fast transfers via Zelle® Available Nationwide Available to New & Existing Customers
The Bottom Line on APY (Interest Only)

Over a 1-year period, Capital One's 360 Performance Savings pays $319 more interest on a $10,000 balance than Santander Bank's Santander Savings.

*This calculation assumes current rates remain consistent for 1 year and does not include temporary bonuses.

Santander BankCapital One
Verify At
Capital One

Non-sponsored link to official site

Verify At
Santander Bank

Non-sponsored link to official site

Top Market Contenders

Capital One vs. Santander Bank Savings Calculator

Calculations based on current APY for 360 Performance Savings and Santander Savings
$
$

You earn $319 more with Capital One than Santander Bank on a $10,000 initial deposit for 1 year*.

*This calculation assumes that APYs remain unchanged for 1 year, and takes into account known promo rate periods, but does not factor in bonuses. You can see how often these banks have changed their rates in the Compare Savings Rates Over Time section below.

Capital One

360 Performance Savings

3.20% APY

Savings Breakdown

  • Interest Earned
    +$320.00(3.1%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,320.00

Effective APY
3.20%

Santander Bank

Santander Savings

0.01% APY

Savings Breakdown

  • Interest Earned
    +$1.00(0.0%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,001.00

Effective APY
0.01%

The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.

FeatureCapital OneSantander Bank
APY
3.20%
Verified: 4/21/2026
↘︎ 0.10%90d Change
0.01%
Verified: 1/29/2026
Stable (90d)
Product Name360 Performance SavingsSantander Savings
Minimum Deposit$0$25
Min. Balance for APY$0$0
Monthly Fee$0$1
Compound FrequencyMonthlyDaily
Branch AccessYesYes
Account Type
Online & Branches
Online & Branches
Physical BranchesOver 200 branches in Louisiana, Maryland, New Jersey, New York, Texas, Virginia and Washington, D.C.Primarily in the Northeast and Miami, Florida
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS4.8
Android4.5
iOS4.7
Android4.1
FDIC Insured
Zelle® Support
Available
Limit: $2,500/dayAvailable for 360 Checking accounts.
Available
Branch-based retail accounts only.
BBB RatingA+Not Rated
Next Steps
Visit Site

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📈 Compare Savings Rates Over Time

Historical Performance

Last 12 Months Analysis
MetricCapital OneSantander Bank
360 Performance SavingsSantander Savings
Current APY
3.20%0.01%
Trend
Stable Stable
Velocity (bps/mo)
-3.5-0.2
Days Since Change
-42132
12-Month High
3.80%0.03%
12-Month Low
3.20%0.01%
Adjustments / Mo
0.490.08
Volatility Score
0.0450.462
How to read these metrics(Click to expand)

Trends & Velocity

  • Trend: The general direction of the rate over the analyzed period. Useful for spotting if a bank is currently aggressive or pulling back.
  • Velocity (bps/mo): Speed of change. A high positive number means they raise rates quickly. 10 bps = 0.10%.
  • Adjustments/Mo: "Twitchiness." High frequency means the rate changes constantly; low frequency means it's stable.

Risk & Range

  • High/Low: The absolute ceiling and floor of the rate during the 365-day window.
  • Volatility Score: Lower is better for predictability. It indicates how wildly the rate swings relative to its average.
  • Days Since Change: If this number is high (e.g., >90), the rate is very sticky. If low, it changed recently.

More Comparisons

Compare Capital One's APY of 3.20% with other banks
Compare Santander Bank's APY of 0.01% with other banks