High-Yield Savings Account Comparison

Capital One vs. Openbank

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 Capital One vs Openbank savings accounts
Metric

Capital One

360 Performance Savings

Jan 7, 2026

Openbank

High-Yield Savings Account

Jan 7, 2026
APY3.40%4.20%
Est. Earnings
$5,000+$170
$10,000+$340
$25,000+$850
$5,000+$210
$10,000+$420
$25,000+$1,050
Min Deposit
$0$500

Snapshot view. Rates subject to change.

Features
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppIn-Person AccessZelle® Supported
FDIC InsuredLow Minimums

Comparison Analysis

Comparing Capital One vs. Openbank

Updated: Jan 7, 2026

As of Capital One offers an APY of 3.40% for its 360 Performance Savings account, with a minimum balance of $0, compared to Openbank's 4.20% APY for its High-Yield Savings Account, with a minimum balance of $0.

Openbank pays $80 more than Capital One on a $10,000 balance after one year. Capital One pays $340, while Openbank pays $420 - an APY advantage for Openbank.

Why Capital One?

  • Physical branch access (Over 200 branches in Louisiana, Maryland, New Jersey, New York, Texas, Virginia and Washington, D.C.)
  • Higher rated iOS app (4.9 vs 3.1)
  • Higher rated Android app (4.5 vs 2.9)
  • Fast transfers via Zelle® (up to $2,500 a day)

Why Openbank?

  • Higher potential APY (4.20% vs 3.40%) on all balances

— Key Feature Differences —

Better Returns at $10,000
Openbank

Openbank's High-Yield Savings Account earns more on smaller deposits (approx. $420 vs $340/yr).

Better Returns at $25,000
Openbank

Openbank's High-Yield Savings Account pulls ahead with larger amounts (approx. $1050 vs $850/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
Capital One

Capital One offers an iOS app rated 4.9 (vs. 3.1) and Android app rated 4.5 (vs. 2.9)

Shared Benefits

Both offer monthly maintenance-free account options 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 $80 more interest on a $10,000 balance than Capital One's 360 Performance Savings.

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

Capital OneOpenbank

Executive Summary as of

Openbank offers a High-Yield Savings Account with a competitive APY of 4.20%, making it the winner in this comparison. This account is online-only and requires a minimum deposit of $500, but it has no maintenance fees and no direct deposit requirement. In contrast, Capital One's 360 Performance Savings account provides a lower APY of 3.40% with no minimum deposit or balance requirements, and it is accessible through both online and mobile platforms. While Capital One boasts a superior mobile app experience, Openbank's product stands out for its higher returns, particularly beneficial for both smaller and larger deposits.

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
Capital One

Non-sponsored link to official site

Verify At
Openbank

Non-sponsored link to official site

Top Market Contenders

Ally Bank
3.30% APY
Synchrony Bank
3.65% APY
American Express
3.30% APY

Capital One vs. Openbank Savings Calculator

Calculations based on current APY for 360 Performance Savings and High-Yield Savings Account
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You earn $80 more with Openbank than Capital One 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

3.40% APY

Savings Breakdown

  • Interest Earned
    +$340.00(3.3%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,340.00

Effective APY
3.40%

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%

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

FeatureCapital OneOpenbank
APY
3.40%
Verified: 1/7/2026
Stable (90d)
4.20%
Verified: 1/7/2026
Stable (90d)
Product Name360 Performance SavingsHigh-Yield Savings Account
Minimum Deposit$0$500
Min. Balance for APY$0$0
Monthly Fee$0$0
Branch AccessYesNone
Account Type
Online & Branches
Online Only
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS4.9
Android4.5
iOS3.1
Android2.9
Zelle® Support
Available
Limit: $2,500/dayAvailable for 360 Checking accounts.
Not Supported
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 10 Months Analysis
MetricCapital OneOpenbank
360 Performance SavingsHigh-Yield Savings Account
Current APY
3.40%4.20%
Trend
Stable Stable
Velocity (bps/mo)
-3.2-3.0
Days Since Change
98169
10-Month High
3.70%4.75%
10-Month Low
3.40%4.20%
Adjustments / Mo
0.290.29
Volatility Score
0.0300.027
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 315-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 3.40% with other banks
Bank PairCompetitor APYMin Deposit
Capital One vs Affirm3.20%$0
Capital One vs Ally Bank3.30%$0
Capital One vs American Express3.30%$0
Capital One vs Axos Bank4.31%$0
Capital One vs Bank of America0.01%$100
Capital One vs Barclays4.00%$0
Capital One vs Bask Bank3.75%$0
Capital One vs Betterment3.25%$10
Capital One vs BMO Alto3.25%$0
Capital One vs Bread Savings4.05%$100
Capital One vs BrioDirect3.75%$5,000
Capital One vs Carver Bank4.00%$5,000
Capital One vs Charles Schwab Bank0.15%$0
Capital One vs Chase Bank0.01%$0
Capital One vs Chime3.50%$0
Capital One vs CIT Bank3.75%$100
Capital One vs Citibank3.30%$0
Capital One vs Citizens Access™3.15%$0.01
Capital One vs Climate First Bank4.21%$50
Capital One vs Colorado Federal Savings Bank4.05%$50,000
Capital One vs Discover Bank3.40%$0
Capital One vs E*TRADE from Morgan Stanley3.50%$0
Capital One vs Elevault3.82%$0
Capital One vs EverBank3.90%$0
Capital One vs Fitness Bank4.75%$100
Capital One vs FNBO Direct3.00%$1
Capital One vs Forbright Bank4.00%$0
Capital One vs FVCbank3.85%$500
Capital One vs GO2bank4.50%$0
Capital One vs Ivy Bank4.10%$2,500
Capital One vs Jenius Bank4.05%$0
Capital One vs LendingClub4.00%$0
Capital One vs Marcus by Goldman Sachs3.65%$0
Capital One vs MutualOne Bank4.07%$20,000
Capital One vs My Banking Direct4.02%$500
Capital One vs Neighbors Bank4.30%$0
Capital One vs Newtek Bank4.35%$0.01
Capital One vs Peak Bank3.99%$100
Capital One vs Pibank4.60%$0
Capital One vs PNC3.30%$0
Capital One vs Popular Direct3.90%$100
Capital One vs Presidential Bank3.75%$5,000
Capital One vs Quontic Bank3.50%$100
Capital One vs Salem Five Direct3.61%$10
Capital One vs Sallie Mae Bank3.90%$0
Capital One vs Santander Bank0.01%$25
Capital One vs SoFi Bank4.00%$0
Capital One vs Synchrony Bank3.65%$0
Capital One vs TD Bank2.60%$0
Capital One vs TIMBR4.40%$1,000
Capital One vs UFB Direct3.46%$5000
Capital One vs Upgrade3.05%$0
Capital One vs Valley Direct4.00%$1,000
Capital One vs Varo Bank5.00%$0
Capital One vs Vio Bank4.09%$100
Capital One vs Wealthfront3.90%$0
Capital One vs Wells Fargo0.05%$25
Capital One vs Zynlo Bank3.85%$10
Compare Openbank's APY of 4.20% with other banks
Bank PairCompetitor APYMin Deposit
Openbank vs Affirm3.20%$0
Openbank vs Ally Bank3.30%$0
Openbank vs American Express3.30%$0
Openbank vs Axos Bank4.31%$0
Openbank vs Bank of America0.01%$100
Openbank vs Barclays4.00%$0
Openbank vs Bask Bank3.75%$0
Openbank vs Betterment3.25%$10
Openbank vs BMO Alto3.25%$0
Openbank vs Bread Savings4.05%$100
Openbank vs BrioDirect3.75%$5,000
Openbank vs Carver Bank4.00%$5,000
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 Colorado Federal Savings Bank4.05%$50,000
Openbank vs Discover Bank3.40%$0
Openbank vs E*TRADE from Morgan Stanley3.50%$0
Openbank vs Elevault3.82%$0
Openbank vs EverBank3.90%$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 Bank4.10%$2,500
Openbank vs Jenius Bank4.05%$0
Openbank vs LendingClub4.00%$0
Openbank vs Marcus by Goldman Sachs3.65%$0
Openbank vs MutualOne Bank4.07%$20,000
Openbank vs My Banking Direct4.02%$500
Openbank vs Neighbors Bank4.30%$0
Openbank vs Newtek Bank4.35%$0.01
Openbank vs Peak Bank3.99%$100
Openbank vs Pibank4.60%$0
Openbank vs PNC3.30%$0
Openbank vs Popular Direct3.90%$100
Openbank vs Presidential Bank3.75%$5,000
Openbank vs Quontic Bank3.50%$100
Openbank vs Salem Five Direct3.61%$10
Openbank vs Sallie Mae Bank3.90%$0
Openbank vs Santander Bank0.01%$25
Openbank vs SoFi Bank4.00%$0
Openbank vs Synchrony Bank3.65%$0
Openbank vs TD Bank2.60%$0
Openbank vs TIMBR4.40%$1,000
Openbank vs UFB Direct3.46%$5000
Openbank vs Upgrade3.05%$0
Openbank vs Valley Direct4.00%$1,000
Openbank vs Varo Bank5.00%$0
Openbank vs Vio Bank4.09%$100
Openbank vs Wealthfront3.90%$0
Openbank vs Wells Fargo0.05%$25
Openbank vs Zynlo Bank3.85%$10