American Express vs Peak Bank
High-Yield Savings Accounts Comparison
Last Updated: September 5, 2025
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Summary of American Express vs. Peak Bank
As of September 5, 2025 American Express offers an APY of 3.50% for its High Yield Savings Account, with a minimum balance of $0, compared to Peak Bank's 4.35% APY for its Envision High Yield Savings account, with a minimum balance of .
Peak Bank yields $85 more than American Express on a $10,000 balance after one year. American Express pays $350, while Peak Bank pays $435 - an APY advantage for Peak Bank.
American Express
Strengths
- No minimum deposit or balance requirements for the High Yield Savings Account.
- American Express has a high App Store rating of 4.9.
Potential Drawbacks
- American Express has a BBB rating of F and is not accredited.
- The current APY is lower than Peak Bank's 4.35%.
Peak Bank
Strengths
- Peak Bank offers a higher APY of 4.35% for its Envision High Yield Savings account.
- Peak Bank has a strong BBB rating of A+.
Potential Drawbacks
- Peak Bank requires a minimum deposit of $100 to open the account.
- The App Store rating for Peak Bank is slightly lower at 4.8.
Summary: American Express offers a competitive APY of 3.50% with no minimum deposit, but has a poor BBB rating. In contrast, Peak Bank provides a higher APY of 4.35%, a strong BBB rating of A+, but requires a $100 minimum deposit. Both banks have no maintenance fees and are online-only, but American Express has a higher App Store rating.
Compare American Express' vs Peak Bank's Savings Accounts
| American Express | Peak Bank | ||
|---|---|---|---|
| Product | High Yield Savings Account | vs | Envision High Yield Savings |
| APY | 3.50% (as of 9/5/2025) | 4.35% (as of 9/5/2025) | |
| Bundled Account | No | No | |
| FDIC-insured | Yes | Yes | |
| Online Only | Yes | Yes | |
| Compound Frequency | Daily | Daily | |
| Minimum Deposit | $0 | $100 | |
| Minimum Balance for APY | $0 | N/A | |
| Maintenance Fee | $0 | $0 | |
| Direct Deposit Required | No | No | |
| App Store Rating | 4.9/5 | 4.8/5 | |
| Google Play Rating | 3.8/5 | 4.6/5 | |
| BBB Rating | F | A+ |
Comparative Historical APY Insights (Last 7 Months)
| American Express | Peak Bank | ||
|---|---|---|---|
| Product | High Yield Savings Account | vs | Envision High Yield Savings |
| Latest APY | 3.50 % | 4.35 % | |
| Trend | Sideways | Sideways | |
| Slope (bps/mo) | -3.9 | -2.2 | |
| Rate Changes / Mo | 0.44 | 0.44 | |
| Days Since Last Change | 44 | 35 | |
| High (-7 m) | 3.80 % | 4.54 % | |
| Low (-7 m) | 3.50 % | 4.35 % | |
| Draw-down from High | -7.9 % | -4.2 % | |
| Volatility (CV) | 0.023 | 0.016 |
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 203 days.
- Low (-7 m)
- Lowest APY in the last 203 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 Peak 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 OverviewPeak Bank
APY: 4.35%
Total savings breakdown:
- Interest earned: $2,662 (12.88%)
- Total contributions: $13,000 (62.92%)
- Initial deposit: $5,000 (24.20%)
Your total balance
$20,662.00
Effective APY: 4.35% (based on your deposit and contributions)
Total balance: $20,662
Earnings: $2,662
Bank OverviewWith a $5,000 initial deposit and $13,000 in total contributions over 5 years, American Express's total earnings would be $547.9 lower than Peak 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 Peak Bank's APY of 4.35% with other banks
| Bank Pair | Competitor APY | Min Deposit |
|---|---|---|
| Peak Bank vs Ally Bank | 3.50% | $0 |
| Peak Bank vs Axos Bank | 4.46% | $0 |
| Peak Bank vs Bank of America | 0.01% | $100 |
| Peak Bank vs Barclays | 4.10% | $0 |
| Peak Bank vs BrioDirect | 4.30% | $5,000 |
| Peak Bank vs Capital One | 3.50% | $0 |
| Peak Bank vs Chase Bank | 0.01% | $0 |
| Peak Bank vs Chime | 3.75% | $0 |
| Peak Bank vs CIT Bank | 4.00% | $100 |
| Peak Bank vs Discover Bank | 3.50% | $0 |
| Peak Bank vs Elevault | 4.60% | $0 |
| Peak Bank vs EverBank | 4.30% | $0 |
| Peak Bank vs Fitness Bank | 4.75% | $100 |
| Peak Bank vs FVCbank | 4.35% | $500 |
| Peak Bank vs GO2bank | 4.50% | $0 |
| Peak Bank vs Marcus by Goldman Sachs | 3.65% | $0 |
| Peak Bank vs Neighbors Bank | 4.60% | $0 |
| Peak Bank vs Newtek Bank | 4.35% | $0 |
| Peak Bank vs Pibank | 4.60% | $0 |
| Peak Bank vs Presidential Bank | 4.50% | $5,000 |
| Peak Bank vs Santander Bank | 0.03% | $25 |
| Peak Bank vs SoFi Bank | 3.80% | $0 |
| Peak Bank vs Synchrony Bank | 3.80% | $0 |
| Peak Bank vs TIMBR | 4.40% | $1,000 |
| Peak Bank vs UFB Direct | 4.21% | $5000 |
| Peak Bank vs Varo Bank | 5.00% | $0 |
| Peak Bank vs Wells Fargo | 2.51% | $25 |
| Peak Bank vs Zynlo Bank | 4.35% | $10 |