High-Yield Savings Account Comparison

Ally Bank vs. MutualOne Bank

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

Analysis by Aviel Fahl
Updated January 7, 2026
Comparison of Ally Bank vs MutualOne Bank savings accounts
Metric

Ally Bank

Savings Account

Jan 7, 2026

MutualOne Bank

Mo Premium Savings

Jan 7, 2026
APY3.30%4.07%
Est. Earnings
$5,000+$165
$10,000+$330
$25,000+$825
$5,000+$0
$10,000+$0
$25,000+$1,018
Min Deposit
$0$20,000

Snapshot view. Rates subject to change.

Features
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppZelle® Supported
FDIC InsuredHigh MinimumGreat 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 4.21% APY.

See Top Rates

Comparison Analysis

Comparing Ally Bank vs. MutualOne Bank

Updated: Jan 7, 2026

As of Ally Bank offers an APY of 3.30% for its Savings Account, with a minimum balance of $0, compared to MutualOne Bank's 4.07% APY for its Mo Premium Savings account, with a minimum balance of $20,000.

MutualOne Bank pays $77 more than Ally Bank on a $10,000 balance after one year. Ally Bank pays $330, while MutualOne Bank pays $407 - an APY advantage for MutualOne Bank.

In addition, MutualOne Bank also offers 0.40% APY for the Online Savings account, with a minimum balance of 0.

Why Ally Bank?

No distinct advantages found vs MutualOne Bank.

Why MutualOne Bank?

  • Higher potential APY (4.07% vs 3.30%)
  • Physical branch access (Full-service banking offices in Framingham, MA, and Natick, MA)

— Key Feature Differences —

Better Returns at $10,000
Ally Bank

Ally Bank's Savings Account earns more on smaller deposits (approx. $330 vs $0/yr).

Better Returns at $25,000
MutualOne Bank

MutualOne Bank's Mo Premium Savings pulls ahead with larger amounts (approx. $1018 vs $825/yr).

Best for Simplicity
MutualOne Bank

MutualOne Bank's Mo Premium Savings offers 4.07% APY with no bundling, direct deposit requirement or caps.

Shared Benefits

Both offer monthly maintenance-free account options Fast transfers via Zelle® Available Nationwide Available to New & Existing Customers
The Bottom Line on APY (Interest Only)

Over a 1-year period, MutualOne Bank's Mo Premium Savings pays $77 more interest on a $10,000 balance than Ally Bank's Savings Account.

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

Ally BankMutualOne Bank

Executive Summary as of

MutualOne Bank offers a competitive Mo Premium Savings account with a high APY of 4.07%, making it the clear winner in this comparison. This account requires a minimum deposit and balance of $20,000 but provides better returns for larger amounts. In contrast, Ally Bank's Savings Account features a lower APY of 3.30% with no minimum deposit or balance requirements, making it a simpler option for those looking to start saving without a significant initial investment. Both accounts have no maintenance fees and are FDIC insured, but MutualOne's account stands out for its higher yield.

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
MutualOne Bank

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Top Market Contenders

Marcus by Goldman Sachs
3.65% APY

Ally Bank vs. MutualOne Bank Savings Calculator

Calculations based on current APY for Savings Account and Mo Premium Savings
$
$

You earn $154 more with MutualOne Bank than Ally Bank on a $20,000 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
    +$660.00(3.2%)
  • Total Contributions
    $0
  • Initial Deposit
    $20,000

Projected Balance

$20,660.00

Effective APY
3.30%

MutualOne Bank

Mo Premium Savings

4.07% APY

Savings Breakdown

  • Interest Earned
    +$814.00(3.9%)
  • Total Contributions
    $0
  • Initial Deposit
    $20,000

Projected Balance

$20,814.00

Effective APY
4.07%

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

FeatureAlly BankMutualOne Bank
APY
3.30%
Verified: 1/7/2026
↘︎ 0.10%90d Change
4.07%
Verified: 1/7/2026
Stable (90d)
Product NameSavings AccountMo Premium Savings
Minimum Deposit$0$20,000
Min. Balance for APY$0$20,000
Monthly Fee$0$0
Branch AccessNoneYes
Account Type
Online Only
Online & Branches
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS4.7
Android4.4
iOS4.9
Android4.4
Zelle® Support
Available
Limit: $5,000/dayBenchmark for online Zelle; high limits.
Available
Verified via website and app descriptions.
BBB RatingA+A+
Next Steps
Visit Site

Non-sponsored link to official site

Visit Site

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📈 Compare Savings Rates Over Time

Historical Performance

Last 4 Months Analysis
MetricAlly BankMutualOne Bank
Savings AccountOnline SavingsMo Premium Savings
Current APY
3.30%0.40%4.07%
Trend
Stable Stable Stable
Velocity (bps/mo)
-5.00.0-0.0
Days Since Change
68114114
4-Month High
3.50%0.40%4.07%
4-Month Low
3.30%0.40%4.07%
Adjustments / Mo
0.510.000.00
Volatility Score
0.0190.0000.000
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 117-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 Savings4.05%$100
Ally Bank vs BrioDirect3.75%$5,000
Ally Bank vs Capital One3.40%$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 Bank3.40%$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 Bank4.00%$0
Ally Bank vs FVCbank3.85%$500
Ally Bank vs GO2bank4.50%$0
Ally Bank vs Ivy Bank4.10%$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 My Banking Direct4.02%$500
Ally Bank vs Neighbors Bank4.30%$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 Santander Bank0.01%$25
Ally Bank vs SoFi Bank4.00%$0
Ally Bank vs Synchrony Bank3.65%$0
Ally Bank vs TD Bank2.60%$0
Ally Bank vs TIMBR4.40%$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 MutualOne Bank's APY of 4.07% with other banks
Bank PairCompetitor APYMin Deposit
MutualOne Bank vs Affirm3.20%$0
MutualOne Bank vs American Express3.30%$0
MutualOne Bank vs Axos Bank4.31%$0
MutualOne Bank vs Bank of America0.01%$100
MutualOne Bank vs Barclays4.00%$0
MutualOne Bank vs Bask Bank3.75%$0
MutualOne Bank vs Betterment3.25%$10
MutualOne Bank vs BMO Alto3.25%$0
MutualOne Bank vs Bread Savings4.05%$100
MutualOne Bank vs BrioDirect3.75%$5,000
MutualOne Bank vs Capital One3.40%$0
MutualOne Bank vs Carver Bank4.00%$5,000
MutualOne Bank vs Charles Schwab Bank0.15%$0
MutualOne Bank vs Chase Bank0.01%$0
MutualOne Bank vs Chime3.50%$0
MutualOne Bank vs CIT Bank3.75%$100
MutualOne Bank vs Citibank3.30%$0
MutualOne Bank vs Citizens Access™3.15%$0.01
MutualOne Bank vs Climate First Bank4.21%$50
MutualOne Bank vs Colorado Federal Savings Bank4.05%$50,000
MutualOne Bank vs Discover Bank3.40%$0
MutualOne Bank vs E*TRADE from Morgan Stanley3.50%$0
MutualOne Bank vs Elevault3.82%$0
MutualOne Bank vs EverBank3.90%$0
MutualOne Bank vs Fitness Bank4.75%$100
MutualOne Bank vs FNBO Direct3.00%$1
MutualOne Bank vs Forbright Bank4.00%$0
MutualOne Bank vs FVCbank3.85%$500
MutualOne Bank vs GO2bank4.50%$0
MutualOne Bank vs Ivy Bank4.10%$2,500
MutualOne Bank vs Jenius Bank4.05%$0
MutualOne Bank vs LendingClub4.00%$0
MutualOne Bank vs Marcus by Goldman Sachs3.65%$0
MutualOne Bank vs My Banking Direct4.02%$500
MutualOne Bank vs Neighbors Bank4.30%$0
MutualOne Bank vs Newtek Bank4.35%$0.01
MutualOne Bank vs Openbank4.20%$500
MutualOne Bank vs Peak Bank3.99%$100
MutualOne Bank vs Pibank4.60%$0
MutualOne Bank vs PNC3.30%$0
MutualOne Bank vs Popular Direct3.90%$100
MutualOne Bank vs Presidential Bank3.75%$5,000
MutualOne Bank vs Quontic Bank3.50%$100
MutualOne Bank vs Salem Five Direct3.61%$10
MutualOne Bank vs Sallie Mae Bank3.90%$0
MutualOne Bank vs Santander Bank0.01%$25
MutualOne Bank vs SoFi Bank4.00%$0
MutualOne Bank vs Synchrony Bank3.65%$0
MutualOne Bank vs TD Bank2.60%$0
MutualOne Bank vs TIMBR4.40%$1,000
MutualOne Bank vs UFB Direct3.46%$5000
MutualOne Bank vs Upgrade3.05%$0
MutualOne Bank vs Valley Direct4.00%$1,000
MutualOne Bank vs Varo Bank5.00%$0
MutualOne Bank vs Vio Bank4.09%$100
MutualOne Bank vs Wealthfront3.90%$0
MutualOne Bank vs Wells Fargo0.05%$25
MutualOne Bank vs Zynlo Bank3.85%$10