High-Yield Savings Account Comparison

Capital One vs. Sallie Mae Bank

Comparing Capital One and Sallie Mae Bank for high-yield savings: Capital One's 360 Performance Savings pays 3.30% APY while Sallie Mae Bank's High-Yield Savings Account pays 3.90% APY.

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

Analysis by Aviel Fahl
Updated February 6, 2026

The Bottom Line

Who pays more interest on $10,000? Sallie Mae Bank pays $60 more than Capital One annually ($390 vs $330).

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

Comparison of Capital One vs Sallie Mae Bank savings accounts
Metric

Capital One

360 Performance Savings

Feb 6, 2026

Sallie Mae Bank

High-Yield Savings Account

Feb 6, 2026
APY3.30%3.90%
Est. Earnings
$5,000+$165
$10,000+$330
$25,000+$825
$5,000+$195
$10,000+$390
$25,000+$975
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 MinimumsDaily CompoundingStable Rate

Market Reality Check

Both of these banks offer rates below the current top tier. The best rates we track are currently above 4.15% APY.

See Top Rates

Comparison Analysis

Comparing Capital One vs. Sallie Mae Bank

Updated: Feb 6, 2026

Executive Summary

Sallie Mae Bank offers a High-Yield Savings Account with a competitive APY of 3.90%, making it the winner in this comparison. This account provides daily compounding and has no minimum deposit or balance requirements, making it ideal for those seeking simplicity. In contrast, Capital One's 360 Performance Savings account offers a lower APY of 3.30% with monthly compounding and also has no minimum deposit or balance requirements. Both banks have no maintenance fees and do not require direct deposit. However, Sallie Mae Bank's product is exclusively online, while Capital One does not specify this.

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.)
  • Higher rated iOS app (4.9 vs 1.5)
  • Higher rated Android app (4.5 vs 1.6)
  • Fast transfers via Zelle® (up to $2,500 a day)

Why Sallie Mae Bank?

  • Higher potential APY (3.90% vs 3.30%) on all balances

— Key Feature Differences —

Better Returns at $10,000
Sallie Mae Bank

Sallie Mae Bank's High-Yield Savings Account earns more on smaller deposits (approx. $390 vs $330/yr).

Better Returns at $25,000
Sallie Mae Bank

Sallie Mae Bank's High-Yield Savings Account pulls ahead with larger amounts (approx. $975 vs $825/yr).

Best for Simplicity
Sallie Mae Bank

Sallie Mae Bank's High-Yield Savings Account offers 3.90% APY with no bundling, direct deposit requirement or caps.

Best Mobile App Experience
Capital One

Capital One offers an iOS app rated 4.9 (vs. 1.5) and Android app rated 4.5 (vs. 1.6)

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, Sallie Mae Bank's High-Yield Savings Account pays $60 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 OneSallie Mae Bank
Verify At
Capital One

Non-sponsored link to official site

Verify At
Sallie Mae Bank

Non-sponsored link to official site

Top Market Contenders

Synchrony Bank
3.50% APY
Marcus by Goldman Sachs
3.65% APY

Capital One vs. Sallie Mae Bank Savings Calculator

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

You earn $60 more with Sallie Mae 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

3.30% APY

Savings Breakdown

  • Interest Earned
    +$330.00(3.2%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,330.00

Effective APY
3.30%

Sallie Mae Bank

High-Yield Savings Account

3.90% APY

Savings Breakdown

  • Interest Earned
    +$390.00(3.8%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,390.00

Effective APY
3.90%

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 $329 per year in interest.

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

Big banks currently pay 0.01% APY on savings vs 3.30%+ here
FeatureCapital OneSallie Mae Bank
APY
3.30%
Verified: 2/6/2026
↘︎ 0.10%90d Change
3.90%
Verified: 2/6/2026
Stable (90d)
Product Name360 Performance SavingsHigh-Yield Savings Account
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
iOS4.9
Android4.5
iOS1.5
Android1.6
FDIC Insured
Zelle® Support
Available
Limit: $2,500/dayAvailable for 360 Checking accounts.
Not Supported
BBB RatingA+A+
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 OneSallie Mae Bank
360 Performance SavingsHigh-Yield Savings Account
Current APY
3.30%3.90%
Trend
Stable Stable
Velocity (bps/mo)
-3.3-0.0
Days Since Change
29365
12-Month High
3.70%3.90%
12-Month Low
3.30%3.90%
Adjustments / Mo
0.330.00
Volatility Score
0.0350.000
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 3.30% with other banks
Bank PairCompetitor APYMin Deposit
Capital One vs Affirm3.20%$0
Capital One vs Ally Bank3.30%$0
Capital One vs American Express3.30%$0
Capital One vs Axos Bank4.21%$0
Capital One vs Bank of America0.01%$100
Capital One vs Barclays4.00%$0
Capital One vs Bask Bank0.25%$0
Capital One vs Betterment3.25%$10
Capital One vs BMO Alto3.25%$0
Capital One vs Bread Savings4.00%$100
Capital One vs BrioDirect3.75%$5,000
Capital One vs Carver Bank4.00%$5,000
Capital One vs Charles Schwab Bank0.15%$0
Capital One vs Chase Bank0.01%$0
Capital One vs Chime3.00%$0
Capital One vs CIT Bank3.75%$100
Capital One vs Citibank3.20%$0
Capital One vs Citizens Access™3.15%$0.01
Capital One vs Climate First Bank4.21%$50
Capital One vs Colorado Federal Savings Bank4.05%$50,000
Capital One vs Discover Bank3.30%$0
Capital One vs E*TRADE from Morgan Stanley3.35%$0
Capital One vs Elevault3.82%$0
Capital One vs EverBank3.90%$0
Capital One vs Fitness Bank4.50%$100
Capital One vs FNBO Direct3.00%$1
Capital One vs Forbright Bank3.85%$0
Capital One vs FVCbank4.00%$500
Capital One vs GO2bank4.50%$0
Capital One vs Ivy Bank4.00%$2,500
Capital One vs Jenius Bank4.05%$0
Capital One vs LendingClub4.00%$0
Capital One vs Marcus by Goldman Sachs3.65%$0
Capital One vs MutualOne Bank4.07%$20,000
Capital One vs My Banking Direct4.02%$500
Capital One vs Neighbors Bank4.20%$0
Capital One vs Newtek Bank4.20%$0.01
Capital One vs Openbank4.09%$500
Capital One vs Peak Bank4.02%$100
Capital One vs Pibank4.60%$0
Capital One vs PNC3.30%$0
Capital One vs Popular Direct3.90%$100
Capital One vs Presidential Bank3.75%$5,000
Capital One vs Quontic Bank3.50%$100
Capital One vs Salem Five Direct3.61%$10
Capital One vs Santander Bank0.01%$25
Capital One vs SoFi Bank4.00%$0
Capital One vs Synchrony Bank3.50%$0
Capital One vs TD Bank2.36%$0
Capital One vs TIMBR4.15%$1,000
Capital One vs UFB Direct3.46%$5000
Capital One vs Upgrade3.05%$0
Capital One vs Valley Direct4.00%$1,000
Capital One vs Varo Bank5.00%$0
Capital One vs Vio Bank4.02%$100
Capital One vs Wealthfront3.95%$0
Capital One vs Wells Fargo0.05%$25
Capital One vs Zynlo Bank3.85%$10
Compare Sallie Mae Bank's APY of 3.90% with other banks