American Express vs Axos Bank
High-Yield Savings Accounts Comparison

Last Updated: August 29, 2025

We earn a commission if you open an account through some links on this page.

Summary of American Express vs. Axos Bank

As of August 29, 2025 American Express offers an APY of 3.50% for its High Yield Savings Account account, compared to Axos Bank's 4.46% APY for its Axos ONE account.

Axos Bank yields $96 more than American Express on a $10,000 balance after one year. American Express pays $350, while Axos Bank pays $446 - an APY advantage for Axos Bank.

In addition, Axos Bank also offers 4.00% APY for the Summit Savings account.

American Express

Strengths

  • American Express offers a High Yield Savings Account with a competitive APY of 3.50%.
  • No maintenance fees or minimum balance requirements for American Express accounts.
  • High App Store rating of 4.9 for American Express.

Potential Drawbacks

  • American Express has an F rating from the BBB and is not accredited.
  • No branches available for American Express customers.
  • Lower APY compared to Axos Bank's offerings.

Axos Bank

Strengths

  • Axos Bank provides a higher APY of 4.46% with specific conditions.
  • Axos Bank has an A+ BBB rating and is accredited.
  • Higher Google Play rating of 4.5 for Axos Bank.

Potential Drawbacks

  • Axos Bank's APY decreased from 4.66% over the last 30 days.
  • Requires direct deposit or qualifying deposits to achieve the highest APY.
  • No branches available for Axos Bank customers.
Summary: American Express offers a solid APY of 3.50% but has a poor BBB rating and no branches. In contrast, Axos Bank provides a higher APY of 4.46% but requires specific conditions to obtain it. Axos Bank also has a better BBB rating and Google Play rating, while American Express excels in App Store ratings. Both banks operate online-only with no maintenance fees.

Compare American Express' vs Axos Bank's Savings Accounts

American ExpressAxos Bank
ProductHigh Yield Savings AccountvsAxos ONESummit SavingsHigh Yield Savings
APY
3.50% (as of 8/29/2025)4.46% (as of 8/29/2025)4.00% (as of 8/29/2025)0.61% (as of 8/29/2025)
Bundled Account
NoYesNoNo
FDIC-insured
YesYesYesYes
Online OnlyYesYesYesYes
Compound Frequency
DailyDailyDailyDaily
Minimum Deposit$0$0$0$0
Minimum Balance for APY$0$0$0$0
Maintenance Fee$0$0$0$0
Direct Deposit Required
NoNo. Not required, but is the easiest way to earn the highest APY.NoNo
NoteThis APY is only available with the Axos ONE savings and checking bundle. 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.
Sponsored Link
App Store Rating4.9/54.7/5
Google Play Rating3.8/54.5/5
BBB RatingFA+

Comparative Historical APY Insights (Last 7 Months)

American ExpressAxos Bank
ProductHigh Yield Savings AccountvsHigh Yield SavingsSummit SavingsAxos ONE
Latest APY3.50 %0.61 %4.00 %4.46 %
TrendSidewaysSidewaysSidewaysFalling
Slope (bps/mo)-4.20.00.0-5.4
Rate Changes / Mo0.410.000.000.27
Days Since Last Change382206129
High (-7 m)3.80 %0.61 %4.00 %4.86 %
Low (-7 m)3.50 %0.61 %4.00 %4.46 %
Draw-down from High-7.9 %0.0 %0.0 %-8.2 %
Volatility (CV)0.0260.0000.0000.028
APY Insights Glossary
Latest APY
Most recent advertised annual-percentage yield.
Trend
Direction over the last 7 months (regression slope).
Slope (bps/mo)
Average monthly change; 10 bps = 0.10 pp.
Rate Changes / Mo
Typical number of APY moves per month.
Days Since Last Change
Recency of the latest APY adjustment.
High (-7 m)
Highest APY in the last 221 days.
Low (-7 m)
Lowest APY in the last 221 days.
Draw-down from High
How far today sits below the 7-month peak.
Volatility (CV)
Coefficient of variation = stdev ÷ mean.
Why Track Savings-Account APYs?
  • See how quickly a bank reacts to Fed moves or competition.
  • Gauge “twitchiness” - frequent moves can annoy savers.
  • Spot if you're buying near a peak (draw-down) or riding a rise.
  • Slope (bps/mo) shows speed of change.
  • Volatility (CV) scales jumps by average level.

Calculate Savings Growth for American Express vs Axos Bank

All calculations are based on APY.

American Express

APY: 3.50%

Total savings breakdown:

  • Interest earned: $2,114.1 (10.51%)
  • Total contributions: $13,000 (64.63%)
  • Initial deposit: $5,000 (24.86%)

Your total balance

$20,114.10

Effective APY: 3.50% (based on your deposit and contributions)

Total balance: $20,114.1

Earnings: $2,114.1

Bank Overview

Axos Bank

APY: 4.46%

Total savings breakdown:

  • Interest earned: $2,733.9 (13.19%)
  • Total contributions: $13,000 (62.70%)
  • Initial deposit: $5,000 (24.12%)

Your total balance

$20,733.90

Effective APY: 4.46% (based on your deposit and contributions)

Total balance: $20,733.9

Earnings: $2,733.9

With a $5,000 initial deposit and $13,000 in total contributions over 5 years, American Express's total earnings would be $619.8 lower than Axos Bank's total earnings.

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

More Comparisons

Compare American Express' APY of 3.50% with other banks
Compare Axos Bank's APY of 4.46% with other banks