High-Yield Savings Account Comparison

MutualOne Bank vs. Vio 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 MutualOne Bank vs Vio Bank savings accounts
Metric

MutualOne Bank

Mo Premium Savings

Jan 7, 2026

Vio Bank

Online Savings Account

Jan 7, 2026
APY4.07%4.09%
Est. Earnings
$5,000+$0
$10,000+$0
$25,000+$1,018
$5,000+$205
$10,000+$409
$25,000+$1,023
Min Deposit
$20,000$100

Snapshot view. Rates subject to change.

Features
FDIC InsuredHigh MinimumGreat iOS AppGreat Android AppIn-Person AccessZelle® Supported
FDIC InsuredLow MinimumsGreat iOS App

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 MutualOne Bank vs. Vio Bank

Updated: Jan 7, 2026

As of MutualOne Bank offers an APY of 4.07% for its Mo Premium Savings account, with a minimum balance of $20,000, compared to Vio Bank's 4.09% APY for its Online Savings Account, with a minimum balance of $0.

Vio Bank pays $2 more than MutualOne Bank on a $10,000 balance after one year. MutualOne Bank pays $407, while Vio Bank pays $409 - an APY advantage for Vio Bank.

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

Why MutualOne Bank?

  • Physical branch access (Full-service banking offices in Framingham, MA, and Natick, MA)
  • Higher rated Android app (4.4 vs 3.4)
  • Fast transfers via Zelle®

Why Vio Bank?

No distinct advantages found vs MutualOne Bank.

— Key Feature Differences —

Better Returns at $10,000
Vio Bank

Vio Bank's Online Savings Account earns more on smaller deposits (approx. $409 vs $0/yr).

Best Mobile App Experience
MutualOne Bank

MutualOne Bank offers an iOS app rated 4.9 (vs. 4.6) and Android app rated 4.4 (vs. 3.4)

Shared Benefits

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

Over a 1-year period, Vio Bank's Online Savings Account pays $2 more interest on a $10,000 balance than MutualOne Bank's Mo Premium Savings.

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

MutualOne BankVio Bank

Executive Summary as of

Vio Bank's Online Savings Account offers a slightly higher APY of 4.09% compared to MutualOne Bank's Mo Premium Savings at 4.07%. Both accounts have no maintenance fees and do not require direct deposit. However, Vio Bank has a lower minimum deposit requirement of $100, making it more accessible for smaller savers. MutualOne Bank also provides an Online Savings option with a lower APY of 0.40% for deposits up to $1,000,000.01, but this account is online-only. Notably, MutualOne Bank has received recognition for its mobile app experience, with higher ratings than Vio Bank.

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
MutualOne Bank

Non-sponsored link to official site

Verify At
Vio Bank

Non-sponsored link to official site

Top Market Contenders

MutualOne Bank vs. Vio Bank Savings Calculator

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

You earn $4 more with Vio Bank than MutualOne 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.

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%

Vio Bank

Online Savings Account

4.09% APY

Savings Breakdown

  • Interest Earned
    +$818.00(3.9%)
  • Total Contributions
    $0
  • Initial Deposit
    $20,000

Projected Balance

$20,818.00

Effective APY
4.09%

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

FeatureMutualOne BankVio Bank
APY
4.07%
Verified: 1/7/2026
Stable (90d)
4.09%
Verified: 1/7/2026
-
Product NameMo Premium SavingsOnline Savings Account
Minimum Deposit$20,000$100
Min. Balance for APY$20,000$0
Monthly Fee$0$0, if electronic statements selected, otherwise $5
Branch AccessYesNone
Account Type
Online & Branches
Online Only
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS4.9
Android4.4
iOS4.6
Android3.4
Zelle® Support
Available
Verified via website and app descriptions.
Not Supported
BBB RatingA+A+
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 2 Months Analysis
MetricMutualOne BankVio Bank
Online SavingsMo Premium SavingsOnline Savings Account
Current APY
0.40%4.07%4.09%
Trend
Stable Stable Stable
Velocity (bps/mo)
0.0-0.0-2.7
Days Since Change
55551
2-Month High
0.40%4.07%4.21%
2-Month Low
0.40%4.07%4.09%
Adjustments / Mo
0.000.001.07
Volatility Score
0.0000.0000.005
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 56-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 MutualOne Bank's APY of 4.07% with other banks
Bank PairCompetitor APYMin Deposit
MutualOne Bank vs Affirm3.20%$0
MutualOne Bank vs Ally Bank3.30%$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 Wealthfront3.90%$0
MutualOne Bank vs Wells Fargo0.05%$25
MutualOne Bank vs Zynlo Bank3.85%$10
Compare Vio Bank's APY of 4.09% with other banks
Bank PairCompetitor APYMin Deposit
Vio Bank vs Affirm3.20%$0
Vio Bank vs Ally Bank3.30%$0
Vio Bank vs American Express3.30%$0
Vio Bank vs Axos Bank4.31%$0
Vio Bank vs Bank of America0.01%$100
Vio Bank vs Barclays4.00%$0
Vio Bank vs Bask Bank3.75%$0
Vio Bank vs Betterment3.25%$10
Vio Bank vs BMO Alto3.25%$0
Vio Bank vs Bread Savings4.05%$100
Vio Bank vs BrioDirect3.75%$5,000
Vio Bank vs Capital One3.40%$0
Vio Bank vs Carver Bank4.00%$5,000
Vio Bank vs Charles Schwab Bank0.15%$0
Vio Bank vs Chase Bank0.01%$0
Vio Bank vs Chime3.50%$0
Vio Bank vs CIT Bank3.75%$100
Vio Bank vs Citibank3.30%$0
Vio Bank vs Citizens Access™3.15%$0.01
Vio Bank vs Climate First Bank4.21%$50
Vio Bank vs Colorado Federal Savings Bank4.05%$50,000
Vio Bank vs Discover Bank3.40%$0
Vio Bank vs E*TRADE from Morgan Stanley3.50%$0
Vio Bank vs Elevault3.82%$0
Vio Bank vs EverBank3.90%$0
Vio Bank vs Fitness Bank4.75%$100
Vio Bank vs FNBO Direct3.00%$1
Vio Bank vs Forbright Bank4.00%$0
Vio Bank vs FVCbank3.85%$500
Vio Bank vs GO2bank4.50%$0
Vio Bank vs Ivy Bank4.10%$2,500
Vio Bank vs Jenius Bank4.05%$0
Vio Bank vs LendingClub4.00%$0
Vio Bank vs Marcus by Goldman Sachs3.65%$0
Vio Bank vs My Banking Direct4.02%$500
Vio Bank vs Neighbors Bank4.30%$0
Vio Bank vs Newtek Bank4.35%$0.01
Vio Bank vs Openbank4.20%$500
Vio Bank vs Peak Bank3.99%$100
Vio Bank vs Pibank4.60%$0
Vio Bank vs PNC3.30%$0
Vio Bank vs Popular Direct3.90%$100
Vio Bank vs Presidential Bank3.75%$5,000
Vio Bank vs Quontic Bank3.50%$100
Vio Bank vs Salem Five Direct3.61%$10
Vio Bank vs Sallie Mae Bank3.90%$0
Vio Bank vs Santander Bank0.01%$25
Vio Bank vs SoFi Bank4.00%$0
Vio Bank vs Synchrony Bank3.65%$0
Vio Bank vs TD Bank2.60%$0
Vio Bank vs TIMBR4.40%$1,000
Vio Bank vs UFB Direct3.46%$5000
Vio Bank vs Upgrade3.05%$0
Vio Bank vs Valley Direct4.00%$1,000
Vio Bank vs Varo Bank5.00%$0
Vio Bank vs Wealthfront3.90%$0
Vio Bank vs Wells Fargo0.05%$25
Vio Bank vs Zynlo Bank3.85%$10