Peak Bank vs Synchrony Bank
High-Yield Savings Accounts Comparison

Last Updated: September 5, 2025

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Summary of Peak Bank vs. Synchrony Bank

As of September 5, 2025 Peak Bank offers an APY of 4.35% 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 $55 more than Synchrony Bank on a $10,000 balance after one year. Peak Bank pays $435, while Synchrony Bank pays $380 - an APY advantage for Peak Bank.

Peak Bank

Strengths

  • Peak Bank offers a higher APY of 4.35% compared to Synchrony Bank's 3.80%.
  • Peak Bank has an excellent BBB rating of A+.
  • Peak Bank has no maintenance fees.

Potential Drawbacks

  • Peak Bank is not BBB accredited.
  • Peak Bank has no physical branches.
  • Peak Bank requires a minimum deposit of $100.

Synchrony Bank

Strengths

  • Synchrony Bank has no minimum deposit or balance requirements.
  • Synchrony Bank has a solid App Store rating of 4.8.
  • Synchrony Bank has no maintenance fees.

Potential Drawbacks

  • Synchrony Bank's APY is lower at 3.80%.
  • Synchrony Bank has a lower Google Play rating of 4.5.
  • Synchrony Bank is not rated by the BBB.
Summary: Peak Bank offers a higher APY of 4.35% and an A+ BBB rating, but requires a $100 minimum deposit and is not accredited. In contrast, Synchrony Bank has no minimum deposit or balance requirements and maintains a competitive App Store rating, but offers a lower APY of 3.80% and lacks BBB rating. Both banks have no maintenance fees and operate online only.

Compare Peak Bank's vs Synchrony Bank's Savings Accounts

Peak BankSynchrony Bank
ProductEnvision High Yield SavingsvsHigh Yield Savings
APY
4.35% (as of 9/5/2025)3.80% (as of 9/5/2025)
Bundled Account
NoNo
FDIC-insured
YesYes
Online OnlyYesYes
Compound Frequency
DailyDaily
Minimum Deposit$100$0
Minimum Balance for APYN/A$0
Maintenance Fee$0$0
Direct Deposit Required
NoNo
App Store Rating4.8/54.8/5
Google Play Rating4.6/54.5/5
BBB RatingA+Not Rated

Comparative Historical APY Insights (Last 7 Months)

Peak BankSynchrony Bank
ProductEnvision High Yield SavingsvsHigh Yield Savings
Latest APY4.35 %3.80 %
TrendSidewaysSideways
Slope (bps/mo)-2.2-4.4
Rate Changes / Mo0.440.15
Days Since Last Change3594
High (-7 m)4.54 %4.00 %
Low (-7 m)4.35 %3.80 %
Draw-down from High-4.2 %-5.0 %
Volatility (CV)0.0160.026
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 Peak Bank vs Synchrony Bank

All calculations are based on APY.

Peak 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 Overview

Synchrony Bank

APY: 3.80%

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

Effective APY: 3.80% (based on your deposit and contributions)

Total balance: $20,305.9

Earnings: $2,305.9

Bank Overview

With a $5,000 initial deposit and $13,000 in total contributions over 5 years, Peak Bank's total earnings would be $356.1 higher than Synchrony Bank's total earnings.

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

More Comparisons

Compare Peak Bank's APY of 4.35% with other banks
Compare Synchrony Bank's APY of 3.80% with other banks