American Express vs. Neighbors Bank
High-Yield Savings Account Comparison
By Aviel Fahl|Last Updated: October 21, 2025
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Summary of American Express vs. Neighbors Bank
Key Metrics at a Glance
Feature | American Express | Neighbors Bank |
---|---|---|
Top Savings APY | 3.50% High Yield Savings Account | 4.50% Neighbors Savings Account |
Minimum to Open | $0 | $0 |
Minimum Balance for Top APY | $0 | $0 |
Note | Balances up to $250,000 earn 4.50% APY. Anything above will earn 0.05% APY. |
American Express
Strengths
- American Express offers a competitive APY of 3.50%.
- No maintenance fees for the High Yield Savings Account.
- High App Store rating of 4.9.
Potential Drawbacks
- American Express has an F BBB rating.
- No physical branches available.
- Google Play rating is only 3.7.
Neighbors Bank
Strengths
- Neighbors Bank provides a higher APY of 4.50%.
- One physical branch in Columbia, Missouri.
- Better Google Play rating of 4.3.
Potential Drawbacks
- Neighbors Bank's APY decreased from 4.60% in the last 30 days.
- App Store rating is lower at 3.3.
- Not BBB Accredited despite an A+ rating.
→ As of October 21, 2025 American Express offers an APY of 3.50% for its High Yield Savings Account, with a minimum balance of $0, compared to Neighbors Bank's 4.50% APY for its Neighbors Savings Account, with a minimum balance of $0.
→ Neighbors Bank yields $100 more than American Express on a $10,000 balance after one year. American Express pays $350, while Neighbors Bank pays $450 - an APY advantage for Neighbors Bank.
Calculate Savings Growth for American Express vs Neighbors Bank
American Express - High Yield Savings Account
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
Total balance: $20,114.1
Earnings: $2,114.1
Bank OverviewNeighbors Bank - Neighbors Savings Account
Total savings breakdown:
- Interest earned: $2,760.1 (13.30%)
- Total contributions: $13,000 (62.62%)
- Initial deposit: $5,000 (24.08%)
Your total balance
$20,760.10
Total balance: $20,760.1
Earnings: $2,760.1
Bank OverviewWith a $5,000 initial deposit and $13,000 in total contributions over 5 years, American Express's total earnings would be $646 lower than Neighbors Bank's total earnings.
The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.
Compare American Express' vs Neighbors Bank's Savings Accounts
American Express | Neighbors Bank | ||
---|---|---|---|
Product | High Yield Savings Account | vs | Neighbors Savings Account |
APY | 3.50% (as of 10/21/2025) | 4.50% (as of 10/21/2025) | |
Bundled Account | No | No | |
FDIC-insured | Yes | Yes | |
Online Only | Yes | No | |
Compound Frequency | Daily | N/A | |
Minimum Deposit | $0 | $0 | |
Minimum Balance for APY | $0 | $0 | |
Maintenance Fee | $0 | $0 | |
Direct Deposit Required | No | No | |
Eligibility | United States | Not available in Delaware. | |
Note | Balances up to $250,000 earn 4.50% APY. Anything above will earn 0.05% APY. | ||
App Store Rating | 4.9/5 | 3.3/5 | |
Google Play Rating | 3.7/5 | 4.3/5 | |
BBB Rating | F | A+ |
Comparative Historical APY Insights (Last 8 Months)
American Express | Neighbors Bank | ||
---|---|---|---|
Product | High Yield Savings Account | vs | Neighbors Savings Account |
Latest APY | 3.50 % | 4.50 % | |
Trend | Sideways | Sideways | |
Slope (bps/mo) | -3.4 | -0.9 | |
Rate Changes / Mo | 0.25 | 0.25 | |
Days Since Last Change | 90 | 7 | |
High (-8 m) | 3.70 % | 4.75 % | |
Low (-8 m) | 3.50 % | 4.50 % | |
Draw-down from High | -5.4 % | -5.3 % | |
Volatility (CV) | 0.023 | 0.009 |
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 237 days.
- Low (-8 m)
- Lowest APY in the last 237 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.