High-Yield Savings Account Comparison

SoFi Bank vs. Wealthfront

Comparing SoFi Bank and Wealthfront for high-yield savings: SoFi Bank's SoFi Savings pays 4.00% APY (including a 6-month 0.70% promo boost) while Wealthfront's Cash Account pays 4.20% APY (including a 3-month 0.90% promo boost).

Note: SoFi Bank requires a checking account.

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

Analysis by Aviel Fahl
Updated April 7, 2026

The Bottom Line

Who pays more interest on $10,000? SoFi Bank pays $13 more than Wealthfront annually ($365 vs $353).

Choose SoFi Bank if getting the best rate matters most, BBB rating matters to you, or you want Zelle for quick transfers. Choose Wealthfront if you're an Android user.

Important Considerations

Both rates include promotional bonuses. SoFi Bank offers 4.00% for the first 6 months (then currently 3.30%), while Wealthfront offers 4.20% for the first 3 months (then currently 3.30%). All rates are subject to change.

SoFi Bank requires a checking account to unlock its top savings rate, while Wealthfront offers its savings account standalone.

Comparison of SoFi Bank vs Wealthfront savings accounts
Metric

SoFi Bank

SoFi Savings

Apr 7, 2026

Wealthfront

Cash Account

Apr 7, 2026
APY3.30% - 4.00%3.30% - 4.20%
Est. Earnings
$5,000+$183
$10,000+$365
$25,000+$913
$5,000+$176
$10,000+$353
$25,000+$881
Min Deposit
$0$0

Snapshot view. Rates subject to change.

Terms
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.Wealthfront is not a bank but a financial services company. It is FDIC-insured through its many partner banks. New customers may earn the top rate of 4.20% for 3 months with direct deposit. See terms at Wealthfront.
Features
FDIC InsuredNo MinimumsGreat iOS AppZelle® SupportedChecking BundleDaily CompoundingRate Changes Often
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppDaily CompoundingRate Changes Often

Prefer In-Person Banking?

Both of these banks are online-only. If you need physical branch access, check out our list of high-yield accounts with brick-and-mortar locations.

Find Branch Access

Comparison Analysis

Comparing SoFi Bank vs. Wealthfront

Updated: Apr 7, 2026

Executive Summary

Wealthfront offers a Cash Account with a competitive APY of 4.20%, making it the top choice for those seeking simplicity without any bundling or direct deposit requirements. In comparison, SoFi Bank's SoFi Savings provides a slightly lower APY of 4.00%, which includes a temporary promotional boost and is bundled with a checking account that offers 0.50% APY. While both accounts have no minimum deposit or maintenance fees, Wealthfront's account stands out for its straightforward approach, whereas SoFi's account may appeal to customers looking for an all-in-one banking solution.

The analysis is based on current Banksparency database records

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

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®

Why Wealthfront?

  • Higher potential APY (4.20% vs 4.00%) for a duration of 3 months
  • No checking account or direct deposit required
  • Higher rated Android app (4.9 vs 3.9)

— Key Feature Differences —

Better Returns at $10,000
SoFi Bank

SoFi Bank's SoFi Savings earns more on smaller deposits (approx. $365 vs $353/yr).

Better Returns at $25,000
SoFi Bank

SoFi Bank's SoFi Savings pulls ahead with larger amounts (approx. $913 vs $881/yr).

Best for Simplicity
Wealthfront

Wealthfront's Cash Account offers 4.20% APY with no bundling, direct deposit requirement or caps.

Best for All-in-One Banking
SoFi Bank

SoFi Bank's SoFi Savings pays a superior APY for customers who also open a checking account.

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)PROMO DETECTED

Over a 1-year period (factoring in a 6-month promo), SoFi Bank's SoFi Savings pays $13 more interest on a $10,000 balance than Wealthfront's Cash Account.

*Both calculations include their respective introductory promotional rates and subsequent standard rates.

WealthfrontSoFi Bank
Verify At
SoFi Bank

Non-sponsored link to official site

Verify At
Wealthfront

Non-sponsored link to official site

Top Market Contenders

Capital One
3.20% APY
Synchrony Bank
3.50% APY
Discover Bank
3.30% APY

SoFi Bank vs. Wealthfront Savings Calculator

Calculations based on current APY for SoFi Savings and Cash Account
$
$

You earn $10.7 more with SoFi Bank than Wealthfront 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.

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%

Wealthfront

Cash Account

4.20% APY

Promo Rate: 4.20% for 3 months, then 3.30%.

Savings Breakdown

  • Interest Earned
    +$354.20(3.4%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,354.20

Effective APY
3.54%

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 $352 per year in interest.

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

Big banks currently pay 0.01% APY on savings vs 4.00%+ here
FeatureSoFi BankWealthfront
APY
4.00%
Range: 3.30% - 4.00%
Verified: 4/7/2026
Stable (90d)
4.20%
Range: 3.30% - 4.20%
Verified: 4/7/2026
↗︎ 0.30%90d Change
Product NameSoFi SavingsCash Account
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 BranchesN/ANone
Direct Deposit Req.While direct deposit is not required, the alternative is a subscription fee of $10/monthNone
Checking Bundle YesNo
Mobile Apps
iOS4.7
Android3.9
iOS4.8
Android4.9
FDIC Insured
Yes
Zelle® Support
Available
Native support added in 2024 for banking members.
Not Supported
BBB RatingA+F
Important NotesLimited 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.Wealthfront is not a bank but a financial services company. It is FDIC-insured through its many partner banks. New customers may earn the top rate of 4.20% for 3 months with direct deposit. See terms at Wealthfront.
Next Steps
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📈 Compare Savings Rates Over Time

Historical Performance

Last 5 Months Analysis
MetricSoFi BankWealthfront
SoFi SavingsCash Account
Current APY
4.00%4.20%
Trend
Stable Stable
Velocity (bps/mo)
-7.41.5
Days Since Change
10533
5-Month High
4.30%4.20%
5-Month Low
4.00%3.90%
Adjustments / Mo
0.210.62
Volatility Score
0.0330.032
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 145-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 SoFi Bank's APY of 4.00% with other banks
Compare Wealthfront's APY of 4.20% with other banks