High-Yield Savings Account Comparison

Climate First Bank vs. Newtek Bank

Comparing Climate First Bank and Newtek Bank for high-yield savings: Climate First Bank's Super Duper Savings Account pays 4.01% APY while Newtek Bank's Personal High Yield Savings pays 4.20% 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? Newtek Bank pays $19 more than Climate First Bank annually ($420 vs $401).

Choose Climate First Bank if you value in-person banking, you're an Android user, or you want Zelle for quick transfers. Choose Newtek Bank if getting the best rate matters most.

Comparison of Climate First Bank vs Newtek Bank savings accounts
Metric

Climate First Bank

Super Duper Savings Account

Apr 21, 2026

Newtek Bank

Personal High Yield Savings

Apr 21, 2026
APY4.01%4.20%
Est. Earnings
$5,000+$200
$10,000+$401
$25,000+$1,002
$5,000+$210
$10,000+$420
$25,000+$1,050
Min Deposit
$50$0.01

Snapshot view. Rates subject to change.

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

Comparison Analysis

Comparing Climate First Bank vs. Newtek Bank

Updated: Apr 21, 2026

Executive Summary

Newtek Bank offers a Personal High Yield Savings account with an APY of 4.20%, making it the winner in this comparison. This account is online-only and requires a minimum deposit of just $0.01, with no maintenance fees. In contrast, Climate First Bank's Super Duper Savings Account provides a slightly lower APY of 4.01% and requires a minimum deposit of $50. While both accounts do not require direct deposit and are FDIC insured, Newtek Bank stands out with better returns at various deposit levels.

The analysis is based on current Banksparency database records

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

Why Climate First Bank?

  • Physical branch access (3 locations in Florida (St. Petersburg, Mount Dora, Winter Park), and one coming soon in Orlando, FL)
  • Higher rated iOS app (4.9 vs 4.5)
  • Higher rated Android app (4.6 vs 3.9)
  • Fast transfers via Zelle®

Why Newtek Bank?

  • Higher potential APY (4.20% vs 4.01%) on all balances

— Key Feature Differences —

Better Returns at $10,000
Newtek Bank

Newtek Bank's Personal High Yield Savings earns more on smaller deposits (approx. $420 vs $401/yr).

Better Returns at $25,000
Newtek Bank

Newtek Bank's Personal High Yield Savings pulls ahead with larger amounts (approx. $1050 vs $1002/yr).

Best Mobile App Experience
Climate First Bank

Climate First Bank offers an iOS app rated 4.9 (vs. 4.5) and Android app rated 4.6 (vs. 3.9)

Shared Benefits

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

Over a 1-year period, Newtek Bank's Personal High Yield Savings pays $19 more interest on a $10,000 balance than Climate First Bank's Super Duper Savings Account.

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

Climate First BankNewtek Bank
Verify At
Climate First Bank

Non-sponsored link to official site

Verify At
Newtek Bank

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Top Market Contenders

Climate First Bank vs. Newtek Bank Savings Calculator

Calculations based on current APY for Super Duper Savings Account and Personal High Yield Savings
$
$

You earn $19 more with Newtek Bank than Climate First 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.

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%

Newtek Bank

Personal High Yield Savings

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.

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

On a $10,000 balance, you're missing out on at least $400 per year in interest.

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

Big banks currently pay 0.01% APY on savings vs 4.01%+ here
FeatureClimate First BankNewtek Bank
APY
4.01%
Verified: 4/21/2026
↘︎ 0.20%90d Change
4.20%
Verified: 4/21/2026
↘︎ 0.15%90d Change
Product NameSuper Duper Savings AccountPersonal High Yield Savings
Minimum Deposit$50$0.01
Min. Balance for APY$0$0.01
Monthly Fee$0, if electronic statements selected, otherwise $5$0
Compound FrequencyN/ADaily
Branch AccessYesNone
Account Type
Online & Branches
Online Only
Physical Branches3 locations in Florida (St. Petersburg, Mount Dora, Winter Park), and one coming soon in Orlando, FLNone
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS4.9
Android4.6
iOS4.5
Android3.9
FDIC Insured
Zelle® Support
Available
Verified in Climate First Bank Personal app.
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 5 Months Analysis
MetricClimate First BankNewtek Bank
Super Duper Savings AccountPersonal High Yield Savings
Current APY
4.01%4.20%
Trend
Stable Stable
Velocity (bps/mo)
-5.6-4.6
Days Since Change
5374
5-Month High
4.21%4.35%
5-Month Low
4.01%4.20%
Adjustments / Mo
0.200.20
Volatility Score
0.0230.018
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 Climate First Bank's APY of 4.01% with other banks
Compare Newtek Bank's APY of 4.20% with other banks