Capital One vs Go2bank
High-Yield Savings Accounts Comparison

Last Updated: September 5, 2025

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Summary of Capital One vs. GO2bank

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 GO2bank's 4.50% APY for its High Yield Savings account, with a minimum balance of $0.

GO2bank yields $100 more than Capital One on a $10,000 balance after one year. Capital One pays $350, while GO2bank pays $450 - an APY advantage for GO2bank.

Capital One

Strengths

  • Capital One has over 200 branches across several states.
  • Capital One's 360 Performance Savings has no maintenance fees.
  • Capital One has a high App Store rating of 4.9.

Potential Drawbacks

  • Capital One's current APY is 3.50%, lower than GO2bank's 4.50%.

GO2bank

Strengths

  • GO2bank offers a higher APY of 4.50% for its High Yield Savings account.
  • GO2bank has a Google Play rating of 4.6.

Potential Drawbacks

  • GO2bank is not BBB Accredited and has no rating.
  • GO2bank charges a $5 monthly fee unless direct deposit is set up.
Summary: Capital One provides a solid branch presence and no maintenance fees, but offers a lower APY of 3.50%. In contrast, GO2bank offers a higher APY of 4.50% but lacks BBB accreditation and imposes a monthly fee unless direct deposit is established. Both banks have high app ratings, with Capital One leading in the App Store.

Compare Capital One's vs GO2bank's Savings Accounts

Capital OneGO2bank
Product360 Performance SavingsvsHigh Yield Savings
APY
3.50% (as of 9/5/2025)4.50% (as of 9/5/2025)
Bundled Account
NoNo
FDIC-insured
YesYes
Online OnlyNoYes
Compound Frequency
MonthlyQuarterly
Minimum Deposit$0$0
Minimum Balance for APY$0$0
Maintenance Fee$0$5 per month, unless you set up direct deposit
Direct Deposit Required
NoNo
NoteThe 4.50% APY is up to $5,000. Balances above that earn no interest.
App Store Rating4.9/54.8/5
Google Play Rating4.5/54.6/5
BBB RatingA+Not Rated

Comparative Historical APY Insights (Last 1 Month)

Capital OneGO2bank
Product360 Performance SavingsvsHigh Yield Savings
Latest APY3.50 %4.50 %
TrendSidewaysSideways
Slope (bps/mo)0.00.0
Rate Changes / Mo0.000.00
Days Since Last Change2929
High (-1 m)3.50 %4.50 %
Low (-1 m)3.50 %4.50 %
Draw-down from High0.0 %0.0 %
Volatility (CV)0.0000.000
APY Insights Glossary
Latest APY
Most recent advertised annual-percentage yield.
Trend
Direction over the last 1 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 (-1 m)
Highest APY in the last 30 days.
Low (-1 m)
Lowest APY in the last 30 days.
Draw-down from High
How far today sits below the 1-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 GO2bank

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

GO2bank

APY: 4.50%

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

Effective APY: 4.50% (based on your deposit and contributions)

Total balance: $20,760.1

Earnings: $2,760.1

Bank Overview

With a $5,000 initial deposit and $13,000 in total contributions over 5 years, Capital One's total earnings would be $646 lower than GO2bank'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 GO2bank's APY of 4.50% with other banks