Peak Bank vs. Synchrony Bank
High-Yield Savings Account Comparison
By Aviel Fahl|Last Updated: October 21, 2025
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Summary of Peak Bank vs. Synchrony Bank
Key Metrics at a Glance
| Feature | Peak Bank | Synchrony Bank |
|---|---|---|
| Top Savings APY | 4.20% Envision High Yield Savings | 3.80% High Yield Savings |
| Minimum to Open | $100 | $0 |
| Minimum Balance for Top APY | $0 |
Peak Bank
Strengths
- Peak Bank offers a higher APY of 4.20% compared to Synchrony Bank's 3.80%.
- Peak Bank has an A+ BBB rating, indicating strong trustworthiness.
- Peak Bank has no maintenance fees for its savings account.
Potential Drawbacks
- Peak Bank's APY decreased from 4.35% over the last 30 days.
- Peak Bank has no physical branches for in-person banking.
- Peak Bank is not BBB Accredited.
Synchrony Bank
Strengths
- Synchrony Bank requires no minimum deposit or balance for its savings account.
- Synchrony Bank has a solid App Store rating of 4.8.
- Synchrony Bank has no maintenance fees for its savings account.
Potential Drawbacks
- Synchrony Bank's APY is lower at 3.80% compared to Peak Bank.
- Synchrony Bank has a Google Play rating of only 4.5.
- Synchrony Bank is not rated by the BBB.
→ As of October 21, 2025 Peak Bank offers an APY of 4.20% for its Envision High Yield Savings account, with a minimum balance of , compared to Synchrony Bank's 3.80% APY for its High Yield Savings account, with a minimum balance of $0.
→ Peak Bank yields $40 more than Synchrony Bank on a $10,000 balance after one year. Peak Bank pays $420, while Synchrony Bank pays $380 - an APY advantage for Peak Bank.
Calculate Savings Growth for Peak Bank vs Synchrony Bank
Peak Bank - Envision High Yield Savings
Total savings breakdown:
- Interest earned: $2,564.3 (12.47%)
- Total contributions: $13,000 (63.22%)
- Initial deposit: $5,000 (24.31%)
Your total balance
$20,564.30
Total balance: $20,564.3
Earnings: $2,564.3
Bank OverviewSynchrony Bank - High Yield Savings
Total savings breakdown:
- Interest earned: $2,305.9 (11.36%)
- Total contributions: $13,000 (64.02%)
- Initial deposit: $5,000 (24.62%)
Your total balance
$20,305.90
Total balance: $20,305.9
Earnings: $2,305.9
Bank OverviewWith a $5,000 initial deposit and $13,000 in total contributions over 5 years, Peak Bank's total earnings would be $258.4 higher than Synchrony Bank's total earnings.
The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.
Compare Peak Bank's vs Synchrony Bank's Savings Accounts
| Peak Bank | Synchrony Bank | ||
|---|---|---|---|
| Product | Envision High Yield Savings | vs | High Yield Savings |
| APY | 4.20% (as of 10/21/2025) | 3.80% (as of 10/21/2025) | |
| Bundled Account | No | No | |
| FDIC-insured | Yes | Yes | |
| Online Only | Yes | Yes | |
| Compound Frequency | Daily | Daily | |
| Minimum Deposit | $100 | $0 | |
| Minimum Balance for APY | N/A | $0 | |
| Maintenance Fee | $0 | $0 | |
| Direct Deposit Required | No | No | |
| App Store Rating | 4.8/5 | 4.8/5 | |
| Google Play Rating | 4.7/5 | 4.5/5 | |
| BBB Rating | A+ | Not Rated |
Comparative Historical APY Insights (Last 8 Months)
| Peak Bank | Synchrony Bank | ||
|---|---|---|---|
| Product | Envision High Yield Savings | vs | High Yield Savings |
| Latest APY | 4.20 % | 3.80 % | |
| Trend | Sideways | Sideways | |
| Slope (bps/mo) | -3.1 | -3.6 | |
| Rate Changes / Mo | 0.48 | 0.12 | |
| Days Since Last Change | 20 | 140 | |
| High (-8 m) | 4.54 % | 4.00 % | |
| Low (-8 m) | 4.20 % | 3.80 % | |
| Draw-down from High | -7.5 % | -5.0 % | |
| Volatility (CV) | 0.022 | 0.025 |
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 250 days.
- Low (-8 m)
- Lowest APY in the last 250 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.