High-Yield Savings Account Comparison

Capital One vs. Synchrony Bank

Comparing Capital One and Synchrony Bank for high-yield savings: Capital One's 360 Performance Savings pays 3.20% APY while Synchrony Bank's High Yield Savings pays 3.40% APY.

See how they compare on rate stability, mobile app ratings, and more below.

Analysis by Aviel Fahl
Updated April 21, 2026

The Bottom Line

Who pays more interest on $10,000? Synchrony Bank pays $20 more than Capital One annually ($340 vs $320).

Choose Capital One if you value in-person banking, or you want Zelle for quick transfers. Choose Synchrony Bank if getting the best rate matters most.

Comparison of Capital One vs Synchrony Bank savings accounts
Metric

Capital One

360 Performance Savings

Apr 21, 2026

Synchrony Bank

High Yield Savings

Apr 21, 2026
APY3.20%3.40%
Est. Earnings
$5,000+$160
$10,000+$320
$25,000+$800
$5,000+$170
$10,000+$340
$25,000+$850
Min Deposit
$0$0

Snapshot view. Rates subject to change.

Features
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppIn-Person AccessZelle® SupportedRate Changes Often
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppDaily CompoundingRate Changes Often

Market Reality Check

Both of these banks offer rates below the current top tier. The best rates we track are currently above 4.07% APY.

See Top Rates

Comparison Analysis

Comparing Capital One vs. Synchrony Bank

Updated: Apr 21, 2026

Executive Summary

Synchrony Bank offers a competitive High Yield Savings account with an APY of 3.40%, making it the winner in this comparison. This account, which is online-only, features no minimum deposit, no maintenance fees, and compounds daily, providing better returns, especially for larger deposits. In contrast, Capital One's 360 Performance Savings account offers a slightly lower APY of 3.20% with similar terms, including no minimum deposit and no maintenance fees. Both accounts do not require direct deposit, but Synchrony Bank stands out for its higher yield and simplicity.

The analysis is based on current Banksparency database records

* This content is provided for informational purposes only; always verify details with the provider.

Why Capital One?

  • Physical branch access (Over 200 branches in Louisiana, Maryland, New Jersey, New York, Texas, Virginia and Washington, D.C.)
  • Fast transfers via Zelle® (up to $2,500 a day)

Why Synchrony Bank?

  • Higher potential APY (3.40% vs 3.20%) on all balances

— Key Feature Differences —

Better Returns at $10,000
Synchrony Bank

Synchrony Bank's High Yield Savings earns more on smaller deposits (approx. $340 vs $320/yr).

Better Returns at $25,000
Synchrony Bank

Synchrony Bank's High Yield Savings pulls ahead with larger amounts (approx. $850 vs $800/yr).

Best for Simplicity
Synchrony Bank

Synchrony Bank's High Yield Savings offers 3.40% APY with no bundling, direct deposit requirement or caps.

Shared Benefits

Both offer monthly maintenance-free account options Both banks have options with $0 opening deposit Available Nationwide Available to New & Existing Customers
The Bottom Line on APY (Interest Only)

Over a 1-year period, Synchrony Bank's High Yield Savings pays $20 more interest on a $10,000 balance than Capital One's 360 Performance Savings.

*This calculation assumes current rates remain consistent for 1 year and does not include temporary bonuses.

Capital OneSynchrony Bank
Verify At
Capital One

Non-sponsored link to official site

Verify At
Synchrony Bank

Non-sponsored link to official site

Top Market Contenders

Marcus by Goldman Sachs
3.50% APY
Discover Bank
3.30% APY

Capital One vs. Synchrony Bank Savings Calculator

Calculations based on current APY for 360 Performance Savings and High Yield Savings
$
$

You earn $20 more with Synchrony Bank than Capital One on a $10,000 initial deposit for 1 year*.

*This calculation assumes that APYs remain unchanged for 1 year, and takes into account known promo rate periods, but does not factor in bonuses. You can see how often these banks have changed their rates in the Compare Savings Rates Over Time section below.

Capital One

360 Performance Savings

3.20% APY

Savings Breakdown

  • Interest Earned
    +$320.00(3.1%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,320.00

Effective APY
3.20%

Synchrony Bank

High Yield Savings

3.40% APY

Savings Breakdown

  • Interest Earned
    +$340.00(3.3%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,340.00

Effective APY
3.40%

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

Still banking with Chase, Bank of America, or Wells Fargo?

On a $10,000 balance, you're missing out on at least $319 per year in interest.

Both Capital One and Synchrony Bank dramatically outperform the typical 0.01% APY at traditional big banks.

Big banks currently pay 0.01% APY on savings vs 3.20%+ here
FeatureCapital OneSynchrony Bank
APY
3.20%
Verified: 4/21/2026
↘︎ 0.10%90d Change
3.40%
Verified: 4/21/2026
↘︎ 0.25%90d Change
Product Name360 Performance SavingsHigh Yield Savings
Minimum Deposit$0$0
Min. Balance for APY$0$0
Monthly Fee$0$0
Compound FrequencyMonthlyDaily
Branch AccessYesNone
Account Type
Online & Branches
Online Only
Physical BranchesOver 200 branches in Louisiana, Maryland, New Jersey, New York, Texas, Virginia and Washington, D.C.N/A
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS4.8
Android4.5
iOS4.8
Android4.5
FDIC Insured
Zelle® Support
Available
Limit: $2,500/dayAvailable for 360 Checking accounts.
Not Supported
BBB RatingA+Not Rated
Next Steps
Visit Site

Non-sponsored link to official site

Visit Site

Non-sponsored link to official site

📈 Compare Savings Rates Over Time

Historical Performance

Last 12 Months Analysis
MetricCapital OneSynchrony Bank
360 Performance SavingsHigh Yield Savings
Current APY
3.20%3.40%
Trend
Stable Stable
Velocity (bps/mo)
-3.5-4.2
Days Since Change
400
12-Month High
3.60%4.00%
12-Month Low
3.20%3.40%
Adjustments / Mo
0.330.33
Volatility Score
0.0370.042
How to read these metrics(Click to expand)

Trends & Velocity

  • Trend: The general direction of the rate over the analyzed period. Useful for spotting if a bank is currently aggressive or pulling back.
  • Velocity (bps/mo): Speed of change. A high positive number means they raise rates quickly. 10 bps = 0.10%.
  • Adjustments/Mo: "Twitchiness." High frequency means the rate changes constantly; low frequency means it's stable.

Risk & Range

  • High/Low: The absolute ceiling and floor of the rate during the 365-day window.
  • Volatility Score: Lower is better for predictability. It indicates how wildly the rate swings relative to its average.
  • Days Since Change: If this number is high (e.g., >90), the rate is very sticky. If low, it changed recently.

More Comparisons

Compare Capital One's APY of 3.20% with other banks
Compare Synchrony Bank's APY of 3.40% with other banks
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Synchrony Bank vs LendingClub4.00%$0
Synchrony Bank vs Marcus by Goldman Sachs3.50%$0
Synchrony Bank vs Neighbors Bank4.20%$0
Synchrony Bank vs Newtek Bank4.20%$0.01
Synchrony Bank vs Openbank4.00%$500
Synchrony Bank vs Peak Bank3.82%$100
Synchrony Bank vs Pibank4.40%$0
Synchrony Bank vs PNC3.25%$0
Synchrony Bank vs Santander Bank0.01%$25
Synchrony Bank vs SoFi Bank4.00%$0
Synchrony Bank vs TD Bank2.00%$0
Synchrony Bank vs UFB Direct3.46%$5000
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