Skip to main content
High-Yield Savings Account Comparison

Newtek Bank vs. SoFi Bank

Newtek Bank's Personal High Yield Savings pays 4.20% APY while SoFi Bank's SoFi Savings pays 3.80% APY.

Note: SoFi Bank's SoFi Savings also needs a checking account.

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

Analysis by Aviel Fahl
Newest reading September 3, 2026

The Bottom Line

Who pays more interest on $10,000? Newtek Bank pays $75 more than SoFi Bank annually ($420 vs $345).

Choose Newtek Bank if getting the best rate matters most, or you want a no-strings-attached account. Choose SoFi Bank if you want Zelle for quick transfers.

Important Considerations

Confirmed:

SoFi Bank's SoFi Savings pays its top rate only if you also open a checking account with SoFi Bank, while Newtek Bank's Personal High Yield Savings stands alone.

Comparison of Newtek Bank vs SoFi Bank savings accounts
Metric

Newtek Bank

Personal High Yield Savings

Sep 3, 2026

SoFi Bank

SoFi Savings

Sep 3, 2026
APY4.20%3.10% - 3.80%
Earns in a year
$5,000+$210
$10,000+$420
$25,000+$1,050
$5,000+$173
$10,000+$345
$25,000+$863
Min. Deposit
$100$0

Snapshot view. Rates subject to change.

Terms
Newtek Bank has paused new applications for this account. New customers can only join a waitlist. The advertised APY applies to existing accounts.Limited offer: The stated APY includes a temporary 0.70% APY boost for 6 months. It is available with a direct deposit of regular income, or a $10/month subscription. See terms at SoFi Bank. The savings account comes bundled with an interest-bearing checking account.
Features
FDIC InsuredLow MinimumsGreat iOS AppDaily CompoundingStable Rate
FDIC InsuredNo MinimumsGreat iOS AppZelle® SupportedDirect Deposit ReqChecking BundleDaily CompoundingRate Changes Often

Prefer In-Person Banking?

Both of these institutions are online-only. If you need in-branch access, check out our list of savings accounts with brick-and-mortar locations.

Find In-Branch Access

Comparison Analysis

Comparing Newtek Bank vs. SoFi Bank

Newest reading:

Executive Summary

Newtek Bank offers a Personal High Yield Savings account with a competitive APY of 4.20%, which is higher than SoFi Bank's best rate of 3.80% for its savings account. Newtek's account does not require direct deposit or any bundling, making it a straightforward option for savers. However, new applications for this account are paused, and potential customers can only join a waitlist. In contrast, SoFi's savings account requires eligible direct deposits or qualifying deposits to earn the higher APY, with a minimum deposit of $0 and a bundled checking account. Overall, Newtek Bank is the winner based on the provided data.

The analysis is based on current Banksparency database records

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

Why Newtek Bank?

  • Higher potential APY (4.20% vs 3.80%) on all balances
  • No checking account or direct deposit required

Why SoFi Bank?

  • Earn a $50 bonus with $1,000+ in direct deposits, or $300 with $5,000+.
  • Fast transfers via Zelle®

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 $345/yr).

Better Returns at $25,000
Newtek Bank

Newtek Bank's Personal High Yield Savings pulls ahead with larger amounts (approx. $1050 vs $863/yr).

Better for Simplicity
Newtek Bank

Newtek Bank's Personal High Yield Savings offers 4.20% APY with no bundling, direct deposit requirement or caps.

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, Newtek Bank's Personal High Yield Savings pays $75 more interest on a $10,000 balance than SoFi Bank's SoFi Savings.

*This comparison accounts for SoFi Bank's introductory promotional rate, yet Newtek Bank's standard rate still yields a higher 1-year return.

SoFi BankNewtek Bank
Verify At
Newtek Bank

Non-sponsored link to official site

Verify At
SoFi Bank

Non-sponsored link to official site

Top Market Contenders

Newtek Bank vs. SoFi Bank Savings Calculator

Calculations based on current APY for Personal High Yield Savings and SoFi Savings
$
$

You earn $75.1 more with Newtek Bank than SoFi 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.

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%

SoFi Bank

SoFi Savings

3.80% APY
Promo Rate: 3.80% for 6 months, then 3.10%.

Savings Breakdown

  • Interest Earned
    +$344.90(3.3%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,344.90

Effective APY
3.45%

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

Still at a large branch bank?

A typical branch-bank savings rate is 0.05% APY. On a $10,000 balance, the gap to these two banks is at least $340 a year in interest.

Both Newtek Bank and SoFi Bank advertise far more than that typical branch-bank rate.

0.05% APY at a typical branch bank, against 3.80%+ here
See the highest rates
FeatureNewtek BankSoFi Bank
APY
4.20%
Observed: 9/3/2026
Stable over 90 days
3.80%
Range: 3.10% - 3.80%
Observed: 9/3/2026
Stable over 90 days
Product NamePersonal High Yield SavingsSoFi Savings
Minimum Deposit$100$0
Min. Balance for APY$0.01$0
Monthly Fee$0$0
Compound FrequencyDailyDaily
In-Branch AccessNoNo
Account Type
Online Only
Online Only
Physical Branches1 (FL)4 (CA, UT)
Direct Deposit Req.None
Required
Checking BundleNo Yes
Mobile Apps
iOS4.5
Android3.9
iOS4.7
Android3.8
FDIC or NCUA Insured
Zelle® Support
Not Supported
Available
Native support added in 2024 for banking members.
BBB RatingA+A+
Important NotesNewtek Bank has paused new applications for this account. New customers can only join a waitlist. The advertised APY applies to existing accounts.Limited offer: The stated APY includes a temporary 0.70% APY boost for 6 months. It is available with a direct deposit of regular income, or a $10/month subscription. See terms at SoFi Bank. The savings account comes bundled with an interest-bearing checking account.
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 12 Months Analysis
MetricNewtek BankSoFi Bank
Personal High Yield SavingsSoFi Savings
Current APY
4.20%3.80%
Trend
Stable Stable
Speed of change
-0.01-0.09
Days Since Change
21098
12-Month High
4.35%4.50%
12-Month Low
4.20%3.80%
Changes per month
0.080.33
Steadiness
0.0040.052
How to read these metrics(Click to expand)

Trends and speed

  • Trend: The general direction of the rate over the analyzed period. Useful for seeing whether a bank is raising its rate or letting it slip.
  • Speed of change: How fast the rate moves. A high positive number means they raise rates quickly. A reading of 0.10 is a tenth of a percentage point each month.
  • Changes per month: How often the rate moves. A high number means it changes constantly; a low number means it holds.

Risk & Range

  • High/Low: The absolute ceiling and floor of the rate during the 363-day window.
  • Steadiness: How far the rate swings around its average. A lower score means a steadier, more predictable rate.
  • Days Since Change: A high number, for example above 90, means the rate rarely moves. A low number means it changed recently.

More Comparisons

Compare Newtek Bank's APY of 4.20% with other banks
Compare SoFi Bank's APY of 3.80% with other banks