Capital One vs Peak Bank
High-Yield Savings Accounts Comparison

Last Updated: September 5, 2025

We earn a commission if you open an account through some links on this page.

Summary of Capital One vs. Peak Bank

As of September 5, 2025 Capital One offers an APY of 3.50% for its 360 Performance 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 Capital One on a $10,000 balance after one year. Capital One pays $350, while Peak Bank pays $435 - an APY advantage for Peak Bank.

Capital One

Strengths

  • Capital One has over 200 branches across several states.
  • Capital One offers a 4.9 App Store rating.
  • Capital One has a BBB rating of A+ and is BBB Accredited.

Potential Drawbacks

  • Capital One's current APY is 3.50%, unchanged from 30 days ago.

Peak Bank

Strengths

  • Peak Bank offers a higher APY of 4.35%, unchanged from 30 days ago.
  • Peak Bank has a 4.6 Google Play rating.

Potential Drawbacks

  • Peak Bank has no physical branches available.
  • Peak Bank is not BBB Accredited despite having an A+ rating.
Summary: Capital One provides a solid branch network and is BBB Accredited, but offers a lower APY of 3.50%. In contrast, Peak Bank offers a higher APY of 4.35% with no branches and is not BBB Accredited, despite also having a strong App Store and Google Play rating.

Compare Capital One's vs Peak Bank's Savings Accounts

Capital OnePeak Bank
Product360 Performance SavingsvsEnvision High Yield Savings
APY
3.50% (as of 9/5/2025)4.35% (as of 9/5/2025)
Bundled Account
NoNo
FDIC-insured
YesYes
Online OnlyNoYes
Compound Frequency
MonthlyDaily
Minimum Deposit$0$100
Minimum Balance for APY$0N/A
Maintenance Fee$0$0
Direct Deposit Required
NoNo
App Store Rating4.9/54.8/5
Google Play Rating4.5/54.6/5
BBB RatingA+A+

Comparative Historical APY Insights (Last 7 Months)

Capital OnePeak Bank
Product360 Performance SavingsvsEnvision High Yield Savings
Latest APY3.50 %4.35 %
TrendSidewaysSideways
Slope (bps/mo)-3.7-2.4
Rate Changes / Mo0.300.44
Days Since Last Change7135
High (-7 m)3.70 %4.54 %
Low (-7 m)3.50 %4.35 %
Draw-down from High-5.4 %-4.2 %
Volatility (CV)0.0220.016
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 Capital One vs Peak Bank

All calculations are based on APY.

Capital One

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

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

With a $5,000 initial deposit and $13,000 in total contributions over 5 years, Capital One'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 Capital One's APY of 3.50% with other banks
Compare Peak Bank's APY of 4.35% with other banks