American Express vs. Cit Bank

High-Yield Savings Account Comparison

Last Updated: October 14, 2025

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Summary of American Express vs. CIT Bank

Key Metrics at a Glance

FeatureAmerican ExpressCIT Bank
Top Savings APY

3.50%

High Yield Savings Account

3.85%

Platinum Savings

Minimum to Open$0$100
Minimum Balance for APY$0$5,000

American Express

Strengths

  • American Express offers a High Yield Savings Account with a competitive APY of 3.50%.
  • There are no maintenance fees or minimum balance requirements with American Express.
  • American Express has a high App Store rating of 4.9.

Potential Drawbacks

  • American Express has a BBB rating of F and is not BBB accredited.
  • American Express does not have any branches for in-person banking.
  • The current APY has not changed from 30 days ago.

CIT Bank

Strengths

  • CIT Bank offers a higher APY of 3.85% for its Platinum Savings account.
  • CIT Bank has a better BBB rating of A- despite not being BBB accredited.
  • CIT Bank's Google Play rating is higher at 4.3.

Potential Drawbacks

  • CIT Bank requires a minimum deposit of $100 and a minimum balance of $5,000 for the Platinum Savings account.
  • The APY for CIT Bank's Savings Connect account decreased from 3.90% to 3.75% in the last 30 days.
  • CIT Bank also has no branches available for in-person banking.
Summary: CIT Bank offers a higher APY of 3.85% for its Platinum Savings account compared to American Express's 3.50%. However, CIT Bank requires a $100 minimum deposit and a $5,000 minimum balance, while American Express has no such requirements. American Express has a higher App Store rating of 4.9, but a poor BBB rating of F, while CIT Bank has a better BBB rating of A-. Both banks are online-only with no branches.

→ 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 CIT Bank's 3.85% APY for its Platinum Savings account, with a minimum balance of $5,000.

CIT Bank yields $35 more than American Express on a $10,000 balance after one year. American Express pays $350, while CIT Bank pays $385 - an APY advantage for CIT Bank.

→ In addition, CIT Bank also offers 3.75% APY for the Savings Connect account.

Calculate Savings Growth for American Express vs CIT 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

CIT Bank

APY: 3.85%

Total savings breakdown:

  • Interest earned: $2,338 (11.50%)
  • Total contributions: $13,000 (63.92%)
  • Initial deposit: $5,000 (24.58%)

Your total balance

$20,338.00

Effective APY: 3.85% (based on your deposit and contributions)

Total balance: $20,338

Earnings: $2,338

Bank Overview

With a $5,000 initial deposit and $13,000 in total contributions over 5 years, American Express's total earnings would be $223.9 lower than CIT Bank's total earnings.

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

Compare American Express' vs CIT Bank's Savings Accounts

American ExpressCIT Bank
ProductHigh Yield Savings AccountvsPlatinum SavingsSavings Connect
APY
3.50% (as of 10/14/2025)0.25% - 3.85% (as of 10/14/2025)3.75% (as of 10/14/2025)
Bundled Account
NoNoNo
FDIC-insured
YesYesYes
Online OnlyYesYesYes
Compound Frequency
DailyDailyDaily
Minimum Deposit$0$100$100
Minimum Balance for APY$0$5,000$0
Maintenance Fee$0$0$0
Direct Deposit Required
NoNoNo
App Store Rating4.9/54.8/5
Google Play Rating3.7/54.3/5
BBB RatingFA-

Comparative Historical APY Insights (Last 9 Months)

American ExpressCIT Bank
ProductHigh Yield Savings AccountvsSavings ConnectPlatinum Savings
Latest APY3.50 %3.75 %3.85 %
TrendSidewaysSidewaysSideways
Slope (bps/mo)-3.8-2.4-4.9
Rate Changes / Mo0.340.230.45
Days Since Last Change842222
High (-9 m)3.80 %4.00 %4.35 %
Low (-9 m)3.50 %3.75 %3.85 %
Draw-down from High-7.9 %-6.3 %-11.5 %
Volatility (CV)0.0280.0190.034
APY Insights Glossary
Latest APY
Most recent advertised annual-percentage yield.
Trend
Direction over the last 9 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 (-9 m)
Highest APY in the last 266 days.
Low (-9 m)
Lowest APY in the last 266 days.
Draw-down from High
How far today sits below the 9-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 CIT Bank's APY of 3.85% with other banks