American Express vs. Chase Bank

High-Yield Savings Account Comparison

Last Updated: October 14, 2025

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Summary of American Express vs. Chase Bank

Key Metrics at a Glance

FeatureAmerican ExpressChase Bank
Top Savings APY

3.50%

High Yield Savings Account

0.01%

Chase Savings℠

Minimum to Open$0$0
Minimum Balance for APY$0$0

American Express

Strengths

  • American Express offers a competitive APY of 3.50%.
  • No maintenance fees on the High Yield Savings Account.
  • High App Store rating of 4.9.

Potential Drawbacks

  • American Express has an F rating from the BBB and is not accredited.
  • No branches available for in-person banking.
  • Google Play rating is lower at 3.7.

Chase Bank

Strengths

  • Chase Bank has a strong BBB rating of A-.
  • Chase offers a higher Google Play rating of 4.5.
  • Branches available for customer service.

Potential Drawbacks

  • Chase Savings℠ offers a low APY of 0.01%.
  • Maintenance fee of $5 may apply.
  • Lower App Store rating of 4.8 compared to American Express.
Summary: American Express provides a significantly higher APY of 3.50% for its High Yield Savings Account, with no maintenance fees, but lacks branch access and has a poor BBB rating. In contrast, Chase Bank offers a low APY of 0.01% with a $5 maintenance fee and a strong BBB rating, along with physical branches, but has lower ratings in both the App Store and Google Play.

→ As of October 14, 2025 American Express offers an APY of 3.50% for its High Yield Savings Account, with a minimum balance of $0, compared to Chase Bank's 0.01% APY for its Chase Savings℠ account, with a minimum balance of $0.

American Express yields $349 more than Chase Bank on a $10,000 balance after one year. American Express pays $350, while Chase Bank pays $1 - an APY advantage for American Express.

Calculate Savings Growth for American Express vs Chase 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

Chase Bank

APY: 0.01%

Total savings breakdown:

  • Interest earned: $5.7 (0.03%)
  • Total contributions: $13,000 (72.20%)
  • Initial deposit: $5,000 (27.77%)

Your total balance

$18,005.70

Effective APY: 0.01% (based on your deposit and contributions)

Total balance: $18,005.7

Earnings: $5.7

Bank Overview

With a $5,000 initial deposit and $13,000 in total contributions over 5 years, American Express's total earnings would be $2,108.4 higher than Chase Bank's total earnings.

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

Compare American Express' vs Chase Bank's Savings Accounts

American ExpressChase Bank
ProductHigh Yield Savings AccountvsChase Savings℠
APY
3.50% (as of 10/14/2025)0.01% (as of 10/14/2025)
Bundled Account
NoNo
FDIC-insured
YesYes
Online OnlyYesNo
Compound Frequency
DailyMonthly
Minimum Deposit$0$0
Minimum Balance for APY$0$0
Maintenance Fee$0$5
Direct Deposit Required
NoNo
NoteAPY may vary by market. The maintenance fee may be waived under some circumstances, such as if the account balance is maintained with at least $300 each day, or you set up automatic transfers from a linked Chase account, etc.
App Store Rating4.9/54.8/5
Google Play Rating3.7/54.5/5
BBB RatingFA-

Comparative Historical APY Insights (Last 8 Months)

American ExpressChase Bank
ProductHigh Yield Savings AccountvsChase Savings℠
Latest APY3.50 %0.01 %
TrendSidewaysSideways
Slope (bps/mo)-3.7-0.0
Rate Changes / Mo0.350.00
Days Since Last Change84258
High (-8 m)3.80 %0.01 %
Low (-8 m)3.50 %0.01 %
Draw-down from High-7.9 %0.0 %
Volatility (CV)0.0270.000
APY Insights Glossary
Latest APY
Most recent advertised annual-percentage yield.
Trend
Direction over the last 8 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 (-8 m)
Highest APY in the last 259 days.
Low (-8 m)
Lowest APY in the last 259 days.
Draw-down from High
How far today sits below the 8-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.

More Comparisons

Compare American Express' APY of 3.50% with other banks
Compare Chase Bank's APY of 0.01% with other banks