High-Yield Savings Account Comparison

Betterment vs. Discover Bank

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

Analysis by Aviel Fahl
Updated December 10, 2025

Discover Bank

Online Savings Account

3.40%
APY
Dec 10, 2025
FDIC InsuredNo MinimumsGreat iOS AppGreat Android App
Show Fine Print & Trends
Min. Deposit$0
Min. Balance$0
Maintenance Fee$0
Compound FreqDaily
Direct DepositNot required
Deposit InsuranceFDIC Insured(Cert: 4297)
EligibilityUnited States
Mobile Ratings
BBB Rating

Rate Stability

Rate Adjusted
-0.10%
Since 90 days ago

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. Discover Bank Savings Calculator

Calculations based on current APY for Cash Reserve and Online Savings Account
$
$

Betterment earns $63.6 more than Discover Bank.

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%

Discover Bank

Online Savings Account

3.40% APY

Savings Breakdown

  • Interest Earned
    +$2,050.50(10.2%)
  • Total Contributions
    $13,000
  • Initial Deposit
    $5,000

Projected Balance

$20,050.50

Effective APY
3.40%

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

Comparison Analysis

Comparing Betterment vs. Discover Bank

Updated: Dec 10, 2025

Why Betterment?

No distinct advantages found vs Discover Bank.

Why Discover Bank?

No distinct advantages found vs Betterment.

— Key Feature Differences —

Better Returns at $10,000
Betterment

Betterment's Cash Reserve earns more on smaller deposits (approx. $350 vs $340/yr).

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, Betterment's Cash Reserve pays $10 more interest on a $10,000 balance than Discover Bank's Online Savings Account.

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

Discover BankBetterment
Automated Data Audit

Executive Summary

Betterment's Cash Reserve offers a higher APY of 3.50% compared to Discover Bank's Online Savings Account, which has an APY of 3.40%. Both accounts are online-only, require no maintenance fees, and have no minimum balance requirements, making them accessible options for savers. Notably, Betterment's account allows deposits starting at just $10, while Discover Bank has a minimum deposit of $0. Additionally, neither account requires direct deposit, providing flexibility for users.

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.

Stop Losing Interest

See who beats both Betterment and Discover Bank.

Compare All High-Yield Savings Accounts
Pibank
Pibank Savings
FDIC InsuredNo Minimums
4.60% APY
+1.10% vs Betterment
Better Rate
Axos Bank
Axos ONE
FDIC InsuredNo MinimumsGreat iOS AppGreat Android App
4.31% APY
+0.81% vs Betterment
Better Rate
TIMBR
Premium Savings Account
FDIC InsuredLow Minimums
4.40% APY
+0.90% vs Betterment
Better Rate
FeatureBettermentDiscover Bank
APY
3.50%
Verified: 12/10/2025
↘︎ 0.50%90d Change
3.40%
Verified: 12/10/2025
↘︎ 0.10%90d Change
Product NameCash ReserveOnline 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
iOS4.9
Android4.8
BBB RatingA-A+
Next Steps

📈 Compare Savings Rates Over Time

Historical Performance

Last 11 Months Analysis
MetricBettermentDiscover Bank
Cash ReserveOnline Savings Account
Current APY
3.50%3.40%
Trend
Stable Stable
Velocity (bps/mo)
-4.5-3.7
Days Since Change
3971
11-Month High
4.00%3.75%
11-Month Low
3.50%3.40%
Adjustments / Mo
0.190.37
Volatility Score
0.0490.035
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 323-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 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 Sallie Mae Bank3.90%$0
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 Discover Bank's APY of 3.40% with other banks
Bank PairCompetitor APYMin Deposit
Discover Bank vs Affirm3.60%$0
Discover Bank vs Ally Bank3.30%$0
Discover Bank vs American Express3.40%$0
Discover Bank vs Axos Bank4.31%$0
Discover Bank vs Bank of America0.01%$100
Discover Bank vs Barclays4.00%$0
Discover Bank vs Bask Bank3.90%$0
Discover Bank vs BMO Alto3.25%$0
Discover Bank vs Bread Savings4.10%$100
Discover Bank vs BrioDirect4.00%$5,000
Discover Bank vs Capital One3.40%$0
Discover Bank vs Charles Schwab Bank0.15%$0
Discover Bank vs Chase Bank0.01%$0
Discover Bank vs Chime3.50%$0
Discover Bank vs CIT Bank3.75%$100
Discover Bank vs Citibank3.30%$0
Discover Bank vs Citizens Access™3.15%$0.01
Discover Bank vs Climate First Bank4.21%$50
Discover Bank vs E*TRADE from Morgan Stanley3.75%$0
Discover Bank vs Elevault4.08%$0
Discover Bank vs EverBank4.05%$0
Discover Bank vs Fitness Bank4.75%$100
Discover Bank vs FNBO Direct3.00%$1
Discover Bank vs Forbright Bank4.00%$0
Discover Bank vs FVCbank3.85%$500
Discover Bank vs GO2bank4.50%$0
Discover Bank vs Ivy Bank4.25%$2,500
Discover Bank vs LendingClub4.20%$0
Discover Bank vs Marcus by Goldman Sachs3.65%$0
Discover Bank vs Neighbors Bank4.30%$0
Discover Bank vs Newtek Bank4.35%$0.01
Discover Bank vs Openbank4.20%$500
Discover Bank vs Peak Bank4.20%$100
Discover Bank vs Pibank4.60%$0
Discover Bank vs PNC3.53%$0
Discover Bank vs Presidential Bank4.00%$5,000
Discover Bank vs Quontic Bank3.75%$100
Discover Bank vs Salem Five Direct3.71%$10
Discover Bank vs Sallie Mae Bank3.90%$0
Discover Bank vs Santander Bank0.01%$25
Discover Bank vs SoFi Bank4.30%$0
Discover Bank vs Synchrony Bank3.65%$0
Discover Bank vs TD Bank2.75%$0
Discover Bank vs TIMBR4.40%$1,000
Discover Bank vs UFB Direct3.71%$5000
Discover Bank vs Upgrade3.05%$0
Discover Bank vs Valley Direct4.10%$1,000
Discover Bank vs Varo Bank5.00%$0
Discover Bank vs Vio Bank4.16%$100
Discover Bank vs Wealthfront4.15%$0
Discover Bank vs Wells Fargo0.05%$25
Discover Bank vs Zynlo Bank4.05%$10