High-Yield Savings Account Comparison

Axos Bank vs. SoFi Bank

Comparing Axos Bank and SoFi Bank for high-yield savings: Axos Bank's Axos ONE pays 4.21% APY while SoFi Bank's SoFi Savings pays 4.00% APY (including a 6-month 0.70% promo boost).

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? Axos Bank pays $56 more than SoFi Bank annually ($421 vs $365).

Choose Axos Bank if getting the best rate matters most, you want to avoid a promo rate with a scheduled drop, or you're an Android user. Choose SoFi Bank if you want Zelle for quick transfers.

Important Considerations

The key difference? SoFi Bank's 4.00% rate includes a promotional bonus for the first 6 months, after which it reverts to the standard rate (currently 3.30%). Axos Bank's 4.21% rate has no scheduled drop, though all rates are subject to change.

Both banks require a checking account to access their highest savings rates.

Comparison of Axos Bank vs SoFi Bank savings accounts
Metric

Axos Bank

Axos ONE

Apr 21, 2026

SoFi Bank

SoFi Savings

Apr 21, 2026
APY4.21%3.30% - 4.00%
Est. Earnings
$5,000+$211
$10,000+$421
$25,000+$1,053
$5,000+$183
$10,000+$365
$25,000+$913
Min Deposit
$0$0

Snapshot view. Rates subject to change.

Terms
The 4.21% APY is available with the Axos ONE savings and checking bundle. The checking account earns 0.51% APY. To qualify, you must either set up a direct deposit of $1,500 and maintain an average daily balance of more than $1,500 in your ONE Checking account, or receive at least $5,000 in total monthly qualifying deposits and maintain an average daily balance of more than $5,000.Limited offer: The 4.00% 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 a checking account with a 0.50% APY.
Features
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppChecking BundleDaily CompoundingRate Changes Often
FDIC InsuredNo MinimumsGreat iOS AppZelle® SupportedChecking BundleDaily CompoundingRate Changes Often

Looking for Simplicity?

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Comparison Analysis

Comparing Axos Bank vs. SoFi Bank

Updated: Apr 21, 2026

Executive Summary

Axos ONE and SoFi Savings are both primarily meant for those ready to move their "financial lives" (checking, direct deposits) to a new institution and meeting requirements in the checking accounts.

The Real Difference:

SoFi Saving's current 4.00% APY includes a temporary boost that expires after 6 months after which it reverts to 3.30% based on today's data. Axos ONE's 4.21% APY is their standard rate for users who meet requirements. Recent Banksparency data shows Axos consistently tracks slightly above SoFi without the risk of a "rate cliff" half a year later.

The Verdict
  • Choose Axos ONE if you want the highest sustainable rate, expanded FDIC coverage (up to $265M with VIP Banking), and greater ATM access.
  • Choose SoFi if you want the greater product ecosystem and don't mind the 6-month boost expiration. It's likely that SoFi will keep its rates farily competitive.
  • Just want a savings account? If you don't want to switch checking accounts, skip both and go with Axos Summit which offers an APY of 3.75%.

The bottom line: you can't really go wrong with either Axos or SoFi, especially when compared to the near zero interest rates at many brick-and-mortar or big banks. But don't think of them as merely savings accounts separate from your normal banking, but as replacements for your overall banking needs.

The analysis is based on current Banksparency database records

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

Why Axos Bank?

  • Earn 0.51% APY on checking account
  • Access to 95,000 fee-free ATMs
  • Higher potential APY (3.75%-4.21% vs 4.00%) on all balances
  • Higher rated Android app (4.7 vs 3.9)
  • Offers 2 different high-yield savings options

Why SoFi Bank?

  • Earn a $50 bonus with $1,000+ in direct deposits, or $300 with $5,000+.
  • Earn 0.50% APY on checking account with access to 55,000+ fee free ATMs
  • Fast transfers via Zelle®

— Key Feature Differences —

Better Returns at $10,000
Axos Bank

Axos Bank's Axos ONE earns more on smaller deposits (approx. $421 vs $365/yr).

Better Returns at $25,000
Axos Bank

Axos Bank's Axos ONE pulls ahead with larger amounts (approx. $1053 vs $913/yr).

Best for Simplicity
Axos Bank

Axos Bank's Summit Savings offers 3.75% APY with no bundling, direct deposit requirement or caps.

Requires Banking Relationship

Both banks require a checking account bundle and qualifying requirements to access their highest rates.

Shared Benefits

Both offer monthly maintenance-free account options Both banks have options with $0 opening deposit Available Nationwide Available to New & Existing Customers
The Bottom Line on APY (Interest Only)

Over a 1-year period, Axos Bank's Axos ONE pays $56 more interest on a $10,000 balance than SoFi Bank's SoFi Savings.

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

SoFi BankAxos Bank
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Axos Bank

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Top Market Contenders

Marcus by Goldman Sachs
3.50% APY
Discover Bank
3.30% APY
American Express
3.20% APY

Axos Bank vs. SoFi Bank Savings Calculator

Calculations based on current APY for Axos ONE and SoFi Savings
$
$

You earn $56.1 more with Axos 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.

Axos Bank

Axos ONE

4.21% APY

Savings Breakdown

  • Interest Earned
    +$421.00(4.0%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,421.00

Effective APY
4.21%

SoFi Bank

SoFi Savings

4.00% APY

Promo Rate: 4.00% for 6 months, then 3.30%.

Savings Breakdown

  • Interest Earned
    +$364.90(3.5%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,364.90

Effective APY
3.65%

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 $364 per year in interest.

Both Axos Bank and SoFi Bank dramatically outperform the typical 0.01% APY at traditional big banks.

Big banks currently pay 0.01% APY on savings vs 4.00%+ here
FeatureAxos BankSoFi Bank
APY
4.21%
Verified: 4/21/2026
↘︎ 0.10%90d Change
4.00%
Range: 3.30% - 4.00%
Verified: 4/21/2026
Stable (90d)
Product NameAxos ONESoFi Savings
Minimum Deposit$0$0
Min. Balance for APY$0$0
Monthly Fee$0$0
Compound FrequencyDailyDaily
Branch AccessNoneNone
Account Type
Online Only
Online Only
Physical BranchesNoneN/A
Direct Deposit Req.Not required, but is the easiest way to earn the highest APY.While direct deposit is not required, the alternative is a subscription fee of $10/month
Checking Bundle Yes Yes
Mobile Apps
iOS4.7
Android4.7
iOS4.7
Android3.9
FDIC Insured
Zelle® Support
Not Supported
Available
Native support added in 2024 for banking members.
BBB RatingA+A+
Important NotesThe 4.21% APY is available with the Axos ONE savings and checking bundle. The checking account earns 0.51% APY. To qualify, you must either set up a direct deposit of $1,500 and maintain an average daily balance of more than $1,500 in your ONE Checking account, or receive at least $5,000 in total monthly qualifying deposits and maintain an average daily balance of more than $5,000.Limited offer: The 4.00% 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 a checking account with a 0.50% APY.
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📈 Compare Savings Rates Over Time

Historical Performance

Last 12 Months Analysis
MetricAxos BankSoFi Bank
Summit SavingsAxos ONEHigh Yield SavingsSoFi Savings
Current APY
3.75%4.21%0.61%4.00%
Trend
Stable Stable Stable Stable
Velocity (bps/mo)
-3.8-4.6-0.02.0
Days Since Change
13180365119
12-Month High
4.00%4.66%0.61%4.50%
12-Month Low
3.75%4.21%0.61%3.80%
Adjustments / Mo
0.080.330.000.25
Volatility Score
0.0320.0380.0000.061
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 365-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.

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