High-Yield Savings Account Comparison

Capital One vs. Climate First Bank

Comparing Capital One and Climate First Bank for high-yield savings: Capital One's 360 Performance Savings pays 3.20% APY while Climate First Bank's Super Duper Savings Account pays 4.01% APY.

See how they compare on rate stability, mobile app ratings, and more below.

Analysis by Aviel Fahl
Updated April 21, 2026

The Bottom Line

Who pays more interest on $10,000? Climate First Bank pays $81 more than Capital One annually ($401 vs $320).

Choose Climate First Bank if getting the best rate matters most.

Comparison of Capital One vs Climate First Bank savings accounts
Metric

Capital One

360 Performance Savings

Apr 21, 2026

Climate First Bank

Super Duper Savings Account

Apr 21, 2026
APY3.20%4.01%
Est. Earnings
$5,000+$160
$10,000+$320
$25,000+$800
$5,000+$200
$10,000+$401
$25,000+$1,002
Min Deposit
$0$50

Snapshot view. Rates subject to change.

Features
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppIn-Person AccessZelle® SupportedRate Changes Often
FDIC InsuredLow MinimumsGreat iOS AppGreat Android AppIn-Person AccessZelle® SupportedStable Rate

Comparison Analysis

Comparing Capital One vs. Climate First Bank

Updated: Apr 21, 2026

Executive Summary

Climate First Bank offers a competitive Super Duper Savings Account with an APY of 4.01%, significantly higher than Capital One's 360 Performance Savings, which has an APY of 3.20%. This makes Climate First Bank the winner for those looking for the best returns, especially as it provides better earnings on both smaller and larger deposits. Additionally, Climate First Bank's account has no direct deposit requirement and no maintenance fees if electronic statements are selected. In contrast, Capital One's account has no minimum deposit or balance requirements, making it a simpler alternative, but it yields a lower APY.

The analysis is based on current Banksparency database records

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

Why Capital One?

No distinct advantages found vs Climate First Bank.

Why Climate First Bank?

  • Higher potential APY (4.01% vs 3.20%) on all balances

— Key Feature Differences —

Better Returns at $10,000
Climate First Bank

Climate First Bank's Super Duper Savings Account earns more on smaller deposits (approx. $401 vs $320/yr).

Better Returns at $25,000
Climate First Bank

Climate First Bank's Super Duper Savings Account pulls ahead with larger amounts (approx. $1002 vs $800/yr).

Best for Simplicity
Climate First Bank

Climate First Bank's Super Duper Savings Account offers 4.01% 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, Climate First Bank's Super Duper Savings Account pays $81 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 OneClimate First Bank
Verify At
Capital One

Non-sponsored link to official site

Verify At
Climate First Bank

Non-sponsored link to official site

Top Market Contenders

Capital One vs. Climate First Bank Savings Calculator

Calculations based on current APY for 360 Performance Savings and Super Duper Savings Account
$
$

You earn $81 more with Climate First Bank 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

3.20% APY

Savings Breakdown

  • Interest Earned
    +$320.00(3.1%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,320.00

Effective APY
3.20%

Climate First Bank

Super Duper Savings Account

4.01% APY

Savings Breakdown

  • Interest Earned
    +$401.00(3.9%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,401.00

Effective APY
4.01%

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

Still banking with Chase, Bank of America, or Wells Fargo?

On a $10,000 balance, you're missing out on at least $319 per year in interest.

Both Capital One and Climate First Bank dramatically outperform the typical 0.01% APY at traditional big banks.

Big banks currently pay 0.01% APY on savings vs 3.20%+ here
FeatureCapital OneClimate First Bank
APY
3.20%
Verified: 4/21/2026
↘︎ 0.10%90d Change
4.01%
Verified: 4/21/2026
↘︎ 0.20%90d Change
Product Name360 Performance SavingsSuper Duper Savings Account
Minimum Deposit$0$50
Min. Balance for APY$0$0
Monthly Fee$0$0, if electronic statements selected, otherwise $5
Compound FrequencyMonthlyN/A
Branch AccessYesYes
Account Type
Online & Branches
Online & Branches
Physical BranchesOver 200 branches in Louisiana, Maryland, New Jersey, New York, Texas, Virginia and Washington, D.C.3 locations in Florida (St. Petersburg, Mount Dora, Winter Park), and one coming soon in Orlando, FL
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS4.8
Android4.5
iOS4.9
Android4.6
FDIC Insured
Zelle® Support
Available
Limit: $2,500/dayAvailable for 360 Checking accounts.
Available
Verified in Climate First Bank Personal app.
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 5 Months Analysis
MetricCapital OneClimate First Bank
360 Performance SavingsSuper Duper Savings Account
Current APY
3.20%4.01%
Trend
Stable Stable
Velocity (bps/mo)
-5.0-5.6
Days Since Change
4053
5-Month High
3.40%4.21%
5-Month Low
3.20%4.01%
Adjustments / Mo
0.410.20
Volatility Score
0.0230.023
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 147-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 3.20% with other banks
Compare Climate First Bank's APY of 4.01% with other banks