High-Yield Savings Account Comparison

Betterment vs. Sallie Mae Bank

Compare rates, requirements, and features side-by-side to find the best option for you.

Analysis by Aviel Fahl
Updated December 10, 2025

Sallie Mae Bank

High-Yield Savings Account

3.90%
APY
Dec 10, 2025
FDIC InsuredNo Minimums
Show Fine Print & Trends
Min. Deposit$0
Min. Balance$0
Maintenance Fee$0
Compound FreqDaily
Direct DepositNot required
Deposit InsuranceFDIC Insured(Cert: 58177)
EligibilityUnited States
Mobile Ratings
BBB Rating

Rate Stability

Very StableNo rate changes in last 90 days

Market Reality Check

Both of these banks offer rates below the current top tier. The best rates we track are currently above 4.25% APY.

See Top Rates

Betterment vs. Sallie Mae Bank Savings Calculator

Calculations based on current APY for Cash Reserve and High-Yield Savings Account
$
$

Sallie Mae Bank earns $256.1 more than Betterment.

Betterment

Cash Reserve

3.50% APY

Savings Breakdown

  • Interest Earned
    +$2,114.10(10.5%)
  • Total Contributions
    $13,000
  • Initial Deposit
    $5,000

Projected Balance

$20,114.10

Effective APY
3.50%

Sallie Mae Bank

High-Yield Savings Account

3.90% APY

Savings Breakdown

  • Interest Earned
    +$2,370.20(11.6%)
  • Total Contributions
    $13,000
  • Initial Deposit
    $5,000

Projected Balance

$20,370.20

Effective APY
3.90%

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

Comparison Analysis

Comparing Betterment vs. Sallie Mae Bank

Updated: Dec 10, 2025

Why Betterment?

  • Higher rated iOS app (4.8 vs 1.5)
  • Higher rated Android app (4.7 vs 1.6)

Why Sallie Mae Bank?

  • Higher potential APY (3.90% vs 3.50%) 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 $350/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 $875/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
Betterment

Betterment offers an iOS app rated 4.8 (vs. 1.5) and Android app rated 4.7 (vs. 1.6)

Shared Benefits

Both offer monthly maintenance-free account options 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 $40 more interest on a $10,000 balance than Betterment's Cash Reserve.

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

BettermentSallie Mae Bank
Automated Data Audit

Executive Summary

Sallie Mae Bank offers a High-Yield Savings Account with a competitive APY of 3.90%, making it the winner compared to Betterment's Cash Reserve, which has an APY of 3.50%. Both accounts are online-only and require no minimum balance or maintenance fees. Sallie Mae's account is noted for its simplicity, providing better returns on various deposit amounts without any direct deposit requirements. In contrast, Betterment is recognized for its superior mobile app experience, with high ratings on both iOS and Android platforms. Overall, for those seeking higher yields, Sallie Mae Bank is the preferred option.

Analysis generated based on current Banksparency database records

* AI-generated content provided for informational purposes only. Accuracy is not guaranteed; always verify details with the provider.

Top Market Contenders

See who beats both Betterment and Sallie Mae Bank.

Compare All High-Yield Savings Accounts
Pibank
Pibank Savings
FDIC InsuredNo Minimums
4.60% APY
+0.70% vs Sallie Mae Bank
Better Rate
Axos Bank
Axos ONE
FDIC InsuredNo MinimumsGreat iOS AppGreat Android App
4.31% APY
+0.41% vs Sallie Mae Bank
Better Rate
TIMBR
Premium Savings Account
FDIC InsuredLow Minimums
4.40% APY
+0.50% vs Sallie Mae Bank
Better Rate
FeatureBettermentSallie Mae Bank
APY
3.50%
Verified: 12/10/2025
↘︎ 0.50%90d Change
3.90%
Verified: 12/10/2025
Stable (90d)
Product NameCash ReserveHigh-Yield Savings Account
Minimum Deposit$10$0
Min. Balance for APY$0$0
Monthly Fee$0$0
Branch AccessNoneNone
Account Type
Online Only
Online Only
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS4.8
Android4.7
iOS1.5
Android1.6
BBB RatingA-A+
Next Steps

📈 Compare Savings Rates Over Time

Historical Performance

Last 11 Months Analysis
MetricBettermentSallie Mae Bank
Cash ReserveHigh-Yield Savings Account
Current APY
3.50%3.90%
Trend
Stable Stable
Velocity (bps/mo)
-4.6-0.1
Days Since Change
39313
11-Month High
4.00%4.00%
11-Month Low
3.50%3.90%
Adjustments / Mo
0.190.09
Volatility Score
0.0490.004
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 322-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 Betterment's APY of 3.50% with other banks
Bank PairCompetitor APYMin Deposit
Betterment vs Affirm3.60%$0
Betterment vs Ally Bank3.30%$0
Betterment vs American Express3.40%$0
Betterment vs Axos Bank4.31%$0
Betterment vs Bank of America0.01%$100
Betterment vs Barclays4.00%$0
Betterment vs Bask Bank3.90%$0
Betterment vs BMO Alto3.25%$0
Betterment vs Bread Savings4.10%$100
Betterment vs BrioDirect4.00%$5,000
Betterment vs Capital One3.40%$0
Betterment vs Charles Schwab Bank0.15%$0
Betterment vs Chase Bank0.01%$0
Betterment vs Chime3.50%$0
Betterment vs CIT Bank3.75%$100
Betterment vs Citibank3.30%$0
Betterment vs Citizens Access™3.15%$0.01
Betterment vs Climate First Bank4.21%$50
Betterment vs Discover Bank3.40%$0
Betterment vs E*TRADE from Morgan Stanley3.75%$0
Betterment vs Elevault4.08%$0
Betterment vs EverBank4.05%$0
Betterment vs Fitness Bank4.75%$100
Betterment vs FNBO Direct3.00%$1
Betterment vs Forbright Bank4.00%$0
Betterment vs FVCbank3.85%$500
Betterment vs GO2bank4.50%$0
Betterment vs Ivy Bank4.25%$2,500
Betterment vs LendingClub4.20%$0
Betterment vs Marcus by Goldman Sachs3.65%$0
Betterment vs Neighbors Bank4.30%$0
Betterment vs Newtek Bank4.35%$0.01
Betterment vs Openbank4.20%$500
Betterment vs Peak Bank4.20%$100
Betterment vs Pibank4.60%$0
Betterment vs PNC3.53%$0
Betterment vs Presidential Bank4.00%$5,000
Betterment vs Quontic Bank3.75%$100
Betterment vs Salem Five Direct3.71%$10
Betterment vs Santander Bank0.01%$25
Betterment vs SoFi Bank4.30%$0
Betterment vs Synchrony Bank3.65%$0
Betterment vs TD Bank2.75%$0
Betterment vs TIMBR4.40%$1,000
Betterment vs UFB Direct3.71%$5000
Betterment vs Upgrade3.05%$0
Betterment vs Valley Direct4.10%$1,000
Betterment vs Varo Bank5.00%$0
Betterment vs Vio Bank4.16%$100
Betterment vs Wealthfront4.15%$0
Betterment vs Wells Fargo0.05%$25
Betterment vs Zynlo Bank4.05%$10
Compare Sallie Mae Bank's APY of 3.90% with other banks
Bank PairCompetitor APYMin Deposit
Sallie Mae Bank vs Affirm3.60%$0
Sallie Mae Bank vs Ally Bank3.30%$0
Sallie Mae Bank vs American Express3.40%$0
Sallie Mae Bank vs Axos Bank4.31%$0
Sallie Mae Bank vs Bank of America0.01%$100
Sallie Mae Bank vs Barclays4.00%$0
Sallie Mae Bank vs Bask Bank3.90%$0
Sallie Mae Bank vs BMO Alto3.25%$0
Sallie Mae Bank vs Bread Savings4.10%$100
Sallie Mae Bank vs BrioDirect4.00%$5,000
Sallie Mae Bank vs Capital One3.40%$0
Sallie Mae Bank vs Charles Schwab Bank0.15%$0
Sallie Mae Bank vs Chase Bank0.01%$0
Sallie Mae Bank vs Chime3.50%$0
Sallie Mae Bank vs CIT Bank3.75%$100
Sallie Mae Bank vs Citibank3.30%$0
Sallie Mae Bank vs Citizens Access™3.15%$0.01
Sallie Mae Bank vs Climate First Bank4.21%$50
Sallie Mae Bank vs Discover Bank3.40%$0
Sallie Mae Bank vs E*TRADE from Morgan Stanley3.75%$0
Sallie Mae Bank vs Elevault4.08%$0
Sallie Mae Bank vs EverBank4.05%$0
Sallie Mae Bank vs Fitness Bank4.75%$100
Sallie Mae Bank vs FNBO Direct3.00%$1
Sallie Mae Bank vs Forbright Bank4.00%$0
Sallie Mae Bank vs FVCbank3.85%$500
Sallie Mae Bank vs GO2bank4.50%$0
Sallie Mae Bank vs Ivy Bank4.25%$2,500
Sallie Mae Bank vs LendingClub4.20%$0
Sallie Mae Bank vs Marcus by Goldman Sachs3.65%$0
Sallie Mae Bank vs Neighbors Bank4.30%$0
Sallie Mae Bank vs Newtek Bank4.35%$0.01
Sallie Mae Bank vs Openbank4.20%$500
Sallie Mae Bank vs Peak Bank4.20%$100
Sallie Mae Bank vs Pibank4.60%$0
Sallie Mae Bank vs PNC3.53%$0
Sallie Mae Bank vs Presidential Bank4.00%$5,000
Sallie Mae Bank vs Quontic Bank3.75%$100
Sallie Mae Bank vs Salem Five Direct3.71%$10
Sallie Mae Bank vs Santander Bank0.01%$25
Sallie Mae Bank vs SoFi Bank4.30%$0
Sallie Mae Bank vs Synchrony Bank3.65%$0
Sallie Mae Bank vs TD Bank2.75%$0
Sallie Mae Bank vs TIMBR4.40%$1,000
Sallie Mae Bank vs UFB Direct3.71%$5000
Sallie Mae Bank vs Upgrade3.05%$0
Sallie Mae Bank vs Valley Direct4.10%$1,000
Sallie Mae Bank vs Varo Bank5.00%$0
Sallie Mae Bank vs Vio Bank4.16%$100
Sallie Mae Bank vs Wealthfront4.15%$0
Sallie Mae Bank vs Wells Fargo0.05%$25
Sallie Mae Bank vs Zynlo Bank4.05%$10