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.
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.
| Metric | American ExpressHigh Yield Savings Account Sep 5, 2026 | WealthfrontCash Account Sep 5, 2026 |
|---|---|---|
| APY | 3.00% | 3.30% - 3.95% |
Earns in a year | $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 AppGreat Android 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.
Comparison Analysis
Comparing American Express vs. Wealthfront
Executive Summary
Wealthfront offers a Cash Account with a competitive APY of 3.95%, making it the higher-yield option compared to American Express's High Yield Savings Account, which has an APY of 3.00%. Wealthfront's account is accessible to new clients for three months at the promotional rate, after which it reverts to a lower base APY. Both accounts are online-only and do not require a minimum deposit or maintenance fees. However, Wealthfront's account provides better returns, especially for larger deposits, and does not require direct deposit or bundling, making it a simpler choice for savers.
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
Key Feature Differences
Better Returns at $10,000
WealthfrontWealthfront's Cash Account earns more on smaller deposits (approx. $346 vs $300/yr).
Better Returns at $25,000
WealthfrontWealthfront's Cash Account pulls ahead with larger amounts (approx. $866 vs $750/yr).
Better for Simplicity
WealthfrontWealthfront's Cash Account offers 3.95% APY with no bundling, direct deposit requirement or caps.
Shared Benefits
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.
Non-sponsored link to official site
Non-sponsored link to official site
Top Market Contenders
American Express vs. Wealthfront Savings Calculator
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
Savings Breakdown
- Interest Earned+$300.00(2.9%)
- Total Contributions$0
- Initial Deposit$10,000
Projected Balance
$10,300.00
Wealthfront
Cash Account
Savings Breakdown
- Interest Earned+$347.50(3.4%)
- Total Contributions$0
- Initial Deposit$10,000
Projected Balance
$10,347.50
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 $295 a year in interest.
Both American Express and Wealthfront advertise far more than that typical branch-bank rate.
| Feature | American Express | Wealthfront |
|---|---|---|
| APY | 3.00% Observed: 9/5/2026 0.10%90-day change | 3.95% Range: 3.30% - 3.95% Observed: 9/5/2026 0.05%90-day change |
| Product Name | High Yield Savings Account | Cash Account |
| Minimum Deposit | $0 | $0 |
| Min. Balance for APY | $0 | $0 |
| Monthly Fee | $0 | $0 |
| Compound Frequency | Daily | Daily |
| In-Branch Access | No | No |
| Account Type | Online Only | Online Only |
| Physical Branches | 1 (UT) | Not reported |
| Direct Deposit Req. | None | None |
| Checking Bundle | No | No |
| Mobile Apps | ||
| FDIC or NCUA Insured | YesVerify FDIC | Yes |
| Zelle® Support | Available Requires Amex Rewards Checking; not available for standalone HYSA. | Not Supported |
| BBB Rating | F | F |
| 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 | Visit SiteVerify at American Express Non-sponsored link to official site | Visit SiteVerify at Wealthfront Non-sponsored link to official site |
Compare Savings Rates Over Time
Historical Performance
| Metric | American Express |
|---|---|
| High Yield Savings Account | |
Current APY | 3.00% |
Trend | Stable |
Speed of change | -0.04 |
Days Since Change | 57 |
7-Month High | 3.20% |
7-Month Low | 3.00% |
Changes per month | 0.27 |
Steadiness | 0.027 |
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 224-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.
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High Rates (With Checking Bundle)
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