High-Yield Savings Account Comparison

Ally Bank vs. Santander Bank

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

Analysis by Aviel Fahl
Updated January 21, 2026
Comparison of Ally Bank vs Santander Bank savings accounts
Metric

Ally Bank

Savings Account

Jan 21, 2026

Santander Bank

Santander Savings

Jan 21, 2026
APY3.30%0.01%
Est. Earnings
$5,000+$165
$10,000+$330
$25,000+$825
$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 AppZelle® Supported
FDIC InsuredLow MinimumsGreat iOS AppGreat Android AppIn-Person AccessZelle® Supported

Market Reality Check

Both of these banks offer rates below the current top tier. The best rates we track are currently above 4.20% APY.

See Top Rates

Comparison Analysis

Comparing Ally Bank vs. Santander Bank

Updated: Jan 21, 2026

As of Ally Bank offers an APY of 3.30% for its Savings Account, with a minimum balance of $0, compared to Santander Bank's 0.01% APY for its Santander Savings account, with a minimum balance of $0.

Ally Bank pays $329 more than Santander Bank on a $10,000 balance after one year. Ally Bank pays $330, while Santander Bank pays $1 - an APY advantage for Ally Bank.

Why Ally Bank?

  • Higher potential APY (3.30% vs 0.01%) on all balances
  • No checking account or direct deposit required
  • Higher rated Android app (4.4 vs 4.0)

Why Santander Bank?

  • Physical branch access (Primarily in the Northeast and Miami, Florida)

— Key Feature Differences —

Better Returns at $10,000
Ally Bank

Ally Bank's Savings Account earns more on smaller deposits (approx. $330 vs $1/yr).

Better Returns at $25,000
Ally Bank

Ally Bank's Savings Account pulls ahead with larger amounts (approx. $825 vs $3/yr).

Best for Simplicity
Ally Bank

Ally Bank's Savings Account offers 3.30% APY with no bundling, direct deposit requirement or caps.

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, Ally Bank's Savings Account pays $329 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 BankAlly Bank

Executive Summary as of

Ally Bank offers a competitive Savings Account with a notable APY of 3.30%, making it an excellent choice for savers seeking higher returns without any direct deposit requirements or maintenance fees. This online-only account has no minimum deposit or balance, ensuring accessibility for all users. In contrast, Santander Bank's Savings Account provides a significantly lower APY of just 0.01%, with a minimum deposit requirement of $25 and a maintenance fee of $1. Therefore, Ally Bank stands out as the superior option for savers looking to maximize their interest earnings.

The analysis is based on current Banksparency database records

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

Verify At
Ally Bank

Non-sponsored link to official site

Verify At
Santander Bank

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Top Market Contenders

Ally Bank vs. Santander Bank Savings Calculator

Calculations based on current APY for Savings Account and Santander Savings
$
$

You earn $329 more with Ally Bank 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.

Ally Bank

Savings Account

3.30% APY

Savings Breakdown

  • Interest Earned
    +$330.00(3.2%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,330.00

Effective APY
3.30%

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.

FeatureAlly BankSantander Bank
APY
3.30%
Verified: 1/21/2026
↘︎ 0.10%90d Change
0.01%
Verified: 1/21/2026
Stable (90d)
Product NameSavings AccountSantander Savings
Minimum Deposit$0$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
iOS4.7
Android4.4
iOS4.8
Android4.0
Zelle® Support
Available
Limit: $5,000/dayBenchmark for online Zelle; high limits.
Available
Branch-based retail accounts only.
BBB RatingA+Not Rated
Next Steps
Visit Site

Non-sponsored link to official site

Visit Site

Non-sponsored link to official site

📈 Compare Savings Rates Over Time

Historical Performance

Last 12 Months Analysis
MetricAlly BankSantander Bank
Savings AccountSantander Savings
Current APY
3.30%0.01%
Trend
Stable Stable
Velocity (bps/mo)
-4.1-0.2
Days Since Change
82124
12-Month High
3.80%0.03%
12-Month Low
3.30%0.01%
Adjustments / Mo
0.420.08
Volatility Score
0.0430.453
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 358-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 Ally Bank's APY of 3.30% with other banks
Bank PairCompetitor APYMin Deposit
Ally Bank vs Affirm3.20%$0
Ally Bank vs American Express3.30%$0
Ally Bank vs Axos Bank4.31%$0
Ally Bank vs Bank of America0.01%$100
Ally Bank vs Barclays4.00%$0
Ally Bank vs Bask Bank3.75%$0
Ally Bank vs Betterment3.25%$10
Ally Bank vs BMO Alto3.25%$0
Ally Bank vs Bread Savings4.00%$100
Ally Bank vs BrioDirect3.75%$5,000
Ally Bank vs Capital One3.30%$0
Ally Bank vs Carver Bank4.00%$5,000
Ally Bank vs Charles Schwab Bank0.15%$0
Ally Bank vs Chase Bank0.01%$0
Ally Bank vs Chime3.50%$0
Ally Bank vs CIT Bank3.75%$100
Ally Bank vs Citibank3.30%$0
Ally Bank vs Citizens Access™3.15%$0.01
Ally Bank vs Climate First Bank4.21%$50
Ally Bank vs Colorado Federal Savings Bank4.05%$50,000
Ally Bank vs Discover Bank3.30%$0
Ally Bank vs E*TRADE from Morgan Stanley3.50%$0
Ally Bank vs Elevault3.82%$0
Ally Bank vs EverBank3.90%$0
Ally Bank vs Fitness Bank4.75%$100
Ally Bank vs FNBO Direct3.00%$1
Ally Bank vs Forbright Bank3.85%$0
Ally Bank vs FVCbank3.85%$500
Ally Bank vs GO2bank4.50%$0
Ally Bank vs Ivy Bank4.00%$2,500
Ally Bank vs Jenius Bank4.05%$0
Ally Bank vs LendingClub4.00%$0
Ally Bank vs Marcus by Goldman Sachs3.65%$0
Ally Bank vs MutualOne Bank4.07%$20,000
Ally Bank vs My Banking Direct4.02%$500
Ally Bank vs Neighbors Bank4.20%$0
Ally Bank vs Newtek Bank4.35%$0.01
Ally Bank vs Openbank4.20%$500
Ally Bank vs Peak Bank3.99%$100
Ally Bank vs Pibank4.60%$0
Ally Bank vs PNC3.30%$0
Ally Bank vs Popular Direct3.90%$100
Ally Bank vs Presidential Bank3.75%$5,000
Ally Bank vs Quontic Bank3.50%$100
Ally Bank vs Salem Five Direct3.61%$10
Ally Bank vs Sallie Mae Bank3.90%$0
Ally Bank vs SoFi Bank4.00%$0
Ally Bank vs Synchrony Bank3.65%$0
Ally Bank vs TD Bank2.36%$0
Ally Bank vs TIMBR4.15%$1,000
Ally Bank vs UFB Direct3.46%$5000
Ally Bank vs Upgrade3.05%$0
Ally Bank vs Valley Direct4.00%$1,000
Ally Bank vs Varo Bank5.00%$0
Ally Bank vs Vio Bank4.09%$100
Ally Bank vs Wealthfront3.90%$0
Ally Bank vs Wells Fargo0.05%$25
Ally Bank vs Zynlo Bank3.85%$10
Compare Santander Bank's APY of 0.01% with other banks
Bank PairCompetitor APYMin Deposit
Santander Bank vs Affirm3.20%$0
Santander Bank vs American Express3.30%$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 Bank3.75%$0
Santander Bank vs Betterment3.25%$10
Santander Bank vs BMO Alto3.25%$0
Santander Bank vs Bread Savings4.00%$100
Santander Bank vs BrioDirect3.75%$5,000
Santander Bank vs Capital One3.30%$0
Santander Bank vs Carver Bank4.00%$5,000
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 Colorado Federal Savings Bank4.05%$50,000
Santander Bank vs Discover Bank3.30%$0
Santander Bank vs E*TRADE from Morgan Stanley3.50%$0
Santander Bank vs Elevault3.82%$0
Santander Bank vs EverBank3.90%$0
Santander Bank vs Fitness Bank4.75%$100
Santander Bank vs FNBO Direct3.00%$1
Santander Bank vs Forbright Bank3.85%$0
Santander Bank vs FVCbank3.85%$500
Santander Bank vs GO2bank4.50%$0
Santander Bank vs Ivy Bank4.00%$2,500
Santander Bank vs Jenius Bank4.05%$0
Santander Bank vs LendingClub4.00%$0
Santander Bank vs Marcus by Goldman Sachs3.65%$0
Santander Bank vs MutualOne Bank4.07%$20,000
Santander Bank vs My Banking Direct4.02%$500
Santander Bank vs Neighbors Bank4.20%$0
Santander Bank vs Newtek Bank4.35%$0.01
Santander Bank vs Openbank4.20%$500
Santander Bank vs Peak Bank3.99%$100
Santander Bank vs Pibank4.60%$0
Santander Bank vs PNC3.30%$0
Santander Bank vs Popular Direct3.90%$100
Santander Bank vs Presidential Bank3.75%$5,000
Santander Bank vs Quontic Bank3.50%$100
Santander Bank vs Salem Five Direct3.61%$10
Santander Bank vs Sallie Mae Bank3.90%$0
Santander Bank vs SoFi Bank4.00%$0
Santander Bank vs Synchrony Bank3.65%$0
Santander Bank vs TD Bank2.36%$0
Santander Bank vs TIMBR4.15%$1,000
Santander Bank vs UFB Direct3.46%$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 Bank4.09%$100
Santander Bank vs Wealthfront3.90%$0
Santander Bank vs Wells Fargo0.05%$25
Santander Bank vs Zynlo Bank3.85%$10