High-Yield Savings Account Comparison

Openbank vs. Santander Bank

Compare rates, requirements, and features side-by-side to find the best option for you.

Analysis by Aviel Fahl
Updated December 12, 2025

Openbank

High-Yield Savings Account

4.20%
APY
Dec 12, 2025
FDIC InsuredLow Minimums
Show Fine Print & Trends
Min. Deposit$500
Min. Balance$0
Maintenance Fee$0
Compound FreqMonthly
Direct DepositNot required
Deposit InsuranceFDIC Insured(Cert: 29950)
EligibilityUnited States
Mobile Ratings
BBB Rating

Rate Stability

Very StableNo rate changes in last 90 days

Santander Bank

Santander Savings

0.01%
APY
Dec 12, 2025
FDIC InsuredLow MinimumsGreat iOS AppGreat Android AppIn-Person Access
Show Fine Print & Trends
Min. Deposit$25
Min. Balance$0
Maintenance Fee$1
Compound FreqDaily
Direct DepositNot required
Branch AccessPrimarily in the Northeast and Miami, Florida
Deposit InsuranceFDIC Insured(Cert: 29950)
EligibilityUnited States
Mobile Ratings
BBB Rating

Rate Stability

Rate Adjusted
-0.02%
Since 90 days ago

Openbank vs. Santander Bank Savings Calculator

Calculations based on current APY for High-Yield Savings Account and Santander Savings
$
$

You earn $419 more with Openbank 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.

Openbank

High-Yield Savings Account

4.20% APY

Savings Breakdown

  • Interest Earned
    +$420.00(4.0%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,420.00

Effective APY
4.20%

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.

Comparison Analysis

Comparing Openbank vs. Santander Bank

Updated: Dec 12, 2025

Why Openbank?

  • Higher potential APY (4.20% vs 0.01%) on all balances
  • No checking account or direct deposit required

Why Santander Bank?

  • Physical branch access (Primarily in the Northeast and Miami, Florida)
  • Higher rated iOS app (4.8 vs 3.1)
  • Higher rated Android app (4.0 vs 3.1)

— Key Feature Differences —

Better Returns at $10,000
Openbank

Openbank's High-Yield Savings Account earns more on smaller deposits (approx. $420 vs $1/yr).

Better Returns at $25,000
Openbank

Openbank's High-Yield Savings Account pulls ahead with larger amounts (approx. $1050 vs $3/yr).

Best for Simplicity
Openbank

Openbank's High-Yield Savings Account offers 4.20% APY with no bundling, direct deposit requirement or caps.

Best Mobile App Experience
Santander Bank

Santander Bank offers an iOS app rated 4.8 (vs. 3.1) and Android app rated 4.0 (vs. 3.1)

Shared Benefits

Available Nationwide Available to New & Existing Customers
The Bottom Line on APY (Interest Only)

Over a 1-year period, Openbank's High-Yield Savings Account pays $419 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 BankOpenbank
Automated Data Audit

Executive Summary

Openbank offers a High-Yield Savings Account with a competitive APY of 4.20%, making it the clear winner compared to Santander Bank's Savings account, which yields only 0.01% APY. Openbank's account has no maintenance fees, no direct deposit requirement, and is online-only, providing simplicity for savers. In contrast, Santander's account requires a minimum deposit of $25 but incurs a $1 monthly maintenance fee. Overall, Openbank stands out for its significantly higher returns, while Santander Bank is noted for its strong mobile app experience.

Analysis generated based on current Banksparency database records

* AI-generated content provided for informational purposes only. Accuracy is not guaranteed; always verify details with the provider.

Top Market Contenders

See who beats both Openbank and Santander Bank.

Compare All High-Yield Savings Accounts
Pibank
Pibank Savings
FDIC InsuredNo Minimums
4.60% APY
+0.40% vs Openbank
Better Rate
Axos Bank
Axos ONE
FDIC InsuredNo MinimumsGreat iOS AppGreat Android App
4.31% APY
+0.11% vs Openbank
Better Rate
TIMBR
Premium Savings Account
FDIC InsuredLow Minimums
4.40% APY
+0.20% vs Openbank
Better Rate
FeatureOpenbankSantander Bank
APY
4.20%
Verified: 12/12/2025
Stable (90d)
0.01%
Verified: 12/12/2025
↘︎ 0.02%90d Change
Product NameHigh-Yield Savings AccountSantander Savings
Minimum Deposit$500$25
Min. Balance for APY$0$0
Monthly Fee$0$1
Branch AccessNoneYes
Account Type
Online Only
Online & Branches
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS3.1
Android3.1
iOS4.8
Android4.0
BBB RatingNot RatedNot Rated
Next Steps

📈 Compare Savings Rates Over Time

Historical Performance

Last 9 Months Analysis
MetricOpenbankSantander Bank
High-Yield Savings AccountSantander Savings
Current APY
4.20%0.01%
Trend
Stable Stable
Velocity (bps/mo)
-3.3-0.3
Days Since Change
14384
9-Month High
4.75%0.03%
9-Month Low
4.20%0.01%
Adjustments / Mo
0.310.10
Volatility Score
0.0260.410
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 289-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 Openbank's APY of 4.20% with other banks
Bank PairCompetitor APYMin Deposit
Openbank vs Affirm3.60%$0
Openbank vs Ally Bank3.30%$0
Openbank vs American Express3.40%$0
Openbank vs Axos Bank4.31%$0
Openbank vs Bank of America0.01%$100
Openbank vs Barclays4.00%$0
Openbank vs Bask Bank3.90%$0
Openbank vs Betterment3.50%$10
Openbank vs BMO Alto3.25%$0
Openbank vs Bread Savings4.10%$100
Openbank vs BrioDirect3.75%$5,000
Openbank vs Capital One3.40%$0
Openbank vs Charles Schwab Bank0.15%$0
Openbank vs Chase Bank0.01%$0
Openbank vs Chime3.50%$0
Openbank vs CIT Bank3.75%$100
Openbank vs Citibank3.30%$0
Openbank vs Citizens Access™3.15%$0.01
Openbank vs Climate First Bank4.21%$50
Openbank vs Discover Bank3.40%$0
Openbank vs E*TRADE from Morgan Stanley3.75%$0
Openbank vs Elevault4.08%$0
Openbank vs EverBank4.05%$0
Openbank vs Fitness Bank4.75%$100
Openbank vs FNBO Direct3.00%$1
Openbank vs Forbright Bank4.00%$0
Openbank vs FVCbank3.85%$500
Openbank vs GO2bank4.50%$0
Openbank vs Ivy Bank4.25%$2,500
Openbank vs LendingClub4.00%$0
Openbank vs Marcus by Goldman Sachs3.65%$0
Openbank vs Neighbors Bank4.30%$0
Openbank vs Newtek Bank4.35%$0.01
Openbank vs Peak Bank4.20%$100
Openbank vs Pibank4.60%$0
Openbank vs PNC3.53%$0
Openbank vs Presidential Bank4.00%$5,000
Openbank vs Quontic Bank3.75%$100
Openbank vs Salem Five Direct3.71%$10
Openbank vs Sallie Mae Bank3.90%$0
Openbank vs SoFi Bank4.30%$0
Openbank vs Synchrony Bank3.65%$0
Openbank vs TD Bank2.75%$0
Openbank vs TIMBR4.40%$1,000
Openbank vs UFB Direct3.60%$5000
Openbank vs Upgrade3.05%$0
Openbank vs Valley Direct4.00%$1,000
Openbank vs Varo Bank5.00%$0
Openbank vs Vio Bank4.16%$100
Openbank vs Wealthfront4.15%$0
Openbank vs Wells Fargo0.05%$25
Openbank vs Zynlo Bank4.05%$10
Compare Santander Bank's APY of 0.01% with other banks
Bank PairCompetitor APYMin Deposit
Santander Bank vs Affirm3.60%$0
Santander Bank vs Ally Bank3.30%$0
Santander Bank vs American Express3.40%$0
Santander Bank vs Axos Bank4.31%$0
Santander Bank vs Bank of America0.01%$100
Santander Bank vs Barclays4.00%$0
Santander Bank vs Bask Bank3.90%$0
Santander Bank vs Betterment3.50%$10
Santander Bank vs BMO Alto3.25%$0
Santander Bank vs Bread Savings4.10%$100
Santander Bank vs BrioDirect3.75%$5,000
Santander Bank vs Capital One3.40%$0
Santander Bank vs Charles Schwab Bank0.15%$0
Santander Bank vs Chase Bank0.01%$0
Santander Bank vs Chime3.50%$0
Santander Bank vs CIT Bank3.75%$100
Santander Bank vs Citibank3.30%$0
Santander Bank vs Citizens Access™3.15%$0.01
Santander Bank vs Climate First Bank4.21%$50
Santander Bank vs Discover Bank3.40%$0
Santander Bank vs E*TRADE from Morgan Stanley3.75%$0
Santander Bank vs Elevault4.08%$0
Santander Bank vs EverBank4.05%$0
Santander Bank vs Fitness Bank4.75%$100
Santander Bank vs FNBO Direct3.00%$1
Santander Bank vs Forbright Bank4.00%$0
Santander Bank vs FVCbank3.85%$500
Santander Bank vs GO2bank4.50%$0
Santander Bank vs Ivy Bank4.25%$2,500
Santander Bank vs LendingClub4.00%$0
Santander Bank vs Marcus by Goldman Sachs3.65%$0
Santander Bank vs Neighbors Bank4.30%$0
Santander Bank vs Newtek Bank4.35%$0.01
Santander Bank vs Peak Bank4.20%$100
Santander Bank vs Pibank4.60%$0
Santander Bank vs PNC3.53%$0
Santander Bank vs Presidential Bank4.00%$5,000
Santander Bank vs Quontic Bank3.75%$100
Santander Bank vs Salem Five Direct3.71%$10
Santander Bank vs Sallie Mae Bank3.90%$0
Santander Bank vs SoFi Bank4.30%$0
Santander Bank vs Synchrony Bank3.65%$0
Santander Bank vs TD Bank2.75%$0
Santander Bank vs TIMBR4.40%$1,000
Santander Bank vs UFB Direct3.60%$5000
Santander Bank vs Upgrade3.05%$0
Santander Bank vs Valley Direct4.00%$1,000
Santander Bank vs Varo Bank5.00%$0
Santander Bank vs Vio Bank4.16%$100
Santander Bank vs Wealthfront4.15%$0
Santander Bank vs Wells Fargo0.05%$25
Santander Bank vs Zynlo Bank4.05%$10