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High-Yield Savings Account Comparison

American Express vs. Wealthfront

American Express's High Yield Savings Account pays 3.00% APY while Wealthfront's Cash Account pays 3.95% APY.

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

Analysis by Aviel Fahl
Updated August 21, 2026

The Bottom Line

Who pays more interest on $10,000? Wealthfront pays $46 more than American Express annually ($346 vs $300).

Choose American Express if you want Zelle for quick transfers. Choose Wealthfront if getting the best rate matters most, or you're an Android user.

Comparison of American Express vs Wealthfront savings accounts
Metric

American Express

High Yield Savings Account

Aug 21, 2026

Wealthfront

Cash Account

Aug 21, 2026
APY3.00%3.30% - 3.95%
Est. Earnings
$5,000+$150
$10,000+$300
$25,000+$750
$5,000+$173
$10,000+$346
$25,000+$866
Min Deposit
$0$0

Snapshot view. Rates subject to change.

Terms
-Wealthfront is not a bank but a financial services company. It is FDIC-insured through its many partner banks. New clients get the stated APY for 3 months, after which a lower APY applies. See terms at Wealthfront.
Features
FDIC InsuredNo MinimumsGreat iOS AppZelle® SupportedDaily CompoundingRate Changes Often
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppDaily Compounding

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 American Express vs. Wealthfront

Updated: Invalid Date

Executive Summary

A detailed summary for this comparison is being prepared. Check back soon.

The analysis is based on current Banksparency database records

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

Why American Express?

  • Fast transfers via Zelle®

Why Wealthfront?

  • Higher potential APY (3.95% vs 3.00%) on all balances
  • Higher rated Android app (4.9 vs 3.6)

Key Feature Differences

Better Returns at $10,000
Wealthfront

Wealthfront's Cash Account earns more on smaller deposits (approx. $346 vs $300/yr).

Better Returns at $25,000
Wealthfront

Wealthfront's Cash Account pulls ahead with larger amounts (approx. $866 vs $750/yr).

Best for Simplicity
Wealthfront

Wealthfront's Cash Account offers 3.95% APY with no bundling, direct deposit requirement or caps.

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 3-month promo), Wealthfront's Cash Account pays $46 more interest on a $10,000 balance than American Express's High Yield Savings Account.

*Wealthfront's calculation includes their 3-month introductory promotional rate and subsequent standard rate.

American ExpressWealthfront
Verify At
American Express

Non-sponsored link to official site

Verify At
Wealthfront

Non-sponsored link to official site

Top Market Contenders

American Express vs. Wealthfront Savings Calculator

Calculations based on current APY for High Yield Savings Account and Cash Account
$
$

You earn $47.5 more with Wealthfront than American Express 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.

American Express

High Yield Savings Account

3.00% APY

Savings Breakdown

  • Interest Earned
    +$300.00(2.9%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,300.00

Effective APY
3.00%

Wealthfront

Cash Account

3.95% APY
Promo Rate: 3.95% for 3 months, then 3.30%.

Savings Breakdown

  • Interest Earned
    +$347.50(3.4%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,347.50

Effective APY
3.47%

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 $299 per year in interest.

Both American Express and Wealthfront dramatically outperform the typical 0.01% APY at traditional big banks.

Big banks currently pay 0.01% APY on savings vs 3.00%+ here
See Top Rates
FeatureAmerican ExpressWealthfront
APY
3.00%
Verified: 8/21/2026
↘︎ 0.10%90d Change
3.95%
Range: 3.30% - 3.95%
Verified: 8/21/2026
-
Product NameHigh Yield Savings AccountCash Account
Minimum Deposit$0$0
Min. Balance for APY$0$0
Monthly Fee$0$0
Compound FrequencyDailyDaily
In-Branch AccessNoNo
Account Type
Online Only
Online Only
Physical BranchesNoneNone
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS4.9
Android3.6
iOS4.8
Android4.9
FDIC or NCUA Insured
Yes
Zelle® Support
Available
Requires Amex Rewards Checking; not available for standalone HYSA.
Not Supported
BBB RatingFF
Important Notes-Wealthfront is not a bank but a financial services company. It is FDIC-insured through its many partner banks. New clients get the stated APY for 3 months, after which a lower APY applies. See terms at Wealthfront.
Next Steps
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📈 Compare Savings Rates Over Time

Historical Performance

Last 7 Months Analysis
MetricAmerican Express
High Yield Savings Account
Current APY
3.00%
Trend
Stable
Velocity (bps/mo)
-4.1
Days Since Change
42
7-Month High
3.20%
7-Month Low
3.00%
Adjustments / Mo
0.29
Volatility Score
0.027
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 209-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 American Express' APY of 3.00% with other banks
Bank PairCompetitor APYMin Deposit
American Express vs Affirm3.20%$0
American Express vs Ally Bank3.00%$0
American Express vs Axos Bank4.21%$0
American Express vs Bank of America0.04%$100
American Express vs Barclays3.65%$0
American Express vs Bask Bank3.75%$0
American Express vs Betterment4.00%$0
American Express vs BMO Alto3.00%$0
American Express vs Bread Savings3.95%$100
American Express vs BrioDirect3.75%$5,000
American Express vs Capital One3.50%$0
American Express vs Charles Schwab Bank0.15%$0
American Express vs Chase Bank0.01%$0
American Express vs Chime3.75%$0
American Express vs CIT Bank3.75%$100
American Express vs Citibank2.80%$0
American Express vs Citizens Access™2.80%$0.01
American Express vs Climate First Bank4.01%$50
American Express vs E*TRADE from Morgan Stanley3.50%$0
American Express vs Elevault4.34%$0
American Express vs EverBank3.90%$0
American Express vs Fitness Bank4.05%$100
American Express vs FNBO Direct3.00%$0
American Express vs Forbright Bank4.15%$0
American Express vs GO2bank4.50%$0
American Express vs Happen Bank4.00%$0
American Express vs Ivy Bank3.85%$2,500
American Express vs Marcus by Goldman Sachs3.40%$0
American Express vs Neighbors Bank4.10%$0
American Express vs Newtek Bank4.20%$100
American Express vs Openbank3.80%$500
American Express vs Peak Bank4.01%$100
American Express vs Pibank4.10%$0
American Express vs PNC3.15%$0
American Express vs SoFi Bank3.80%$0
American Express vs Synchrony Bank3.30%$0
American Express vs TD Bank2.50%$0
American Express vs UFB Direct3.46%$5,000
American Express vs Upgrade3.05%$0
American Express vs Varo Bank3.75%$0
American Express vs Wells Fargo0.05%$25
Compare Wealthfront's APY of 3.95% with other banks