High-Yield Savings Account Comparison

Discover Bank vs. Synchrony Bank

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

Analysis by Aviel Fahl
Updated December 12, 2025

Discover Bank

Online Savings Account

3.40%
APY
Dec 12, 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

Synchrony Bank

High Yield Savings

3.65%
APY
Dec 12, 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: 27314)
EligibilityUnited States
Mobile Ratings
BBB Rating

Rate Stability

Rate Adjusted
-0.15%
Since 30 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

Discover Bank vs. Synchrony Bank Savings Calculator

Calculations based on current APY for Online Savings Account and High Yield Savings
$
$

You earn $25 more with Synchrony Bank than Discover Bank 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.

Discover Bank

Online Savings Account

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%

Synchrony Bank

High Yield Savings

3.65% APY

Savings Breakdown

  • Interest Earned
    +$365.00(3.5%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,365.00

Effective APY
3.65%

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

Comparison Analysis

Comparing Discover Bank vs. Synchrony Bank

Updated: Dec 12, 2025

Why Discover Bank?

  • Higher rated Android app (4.8 vs 4.4)

Why Synchrony Bank?

  • Higher potential APY (3.65% vs 3.40%) 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. $365 vs $340/yr).

Better Returns at $25,000
Synchrony Bank

Synchrony Bank's High Yield Savings pulls ahead with larger amounts (approx. $912 vs $850/yr).

Best for Simplicity
Synchrony Bank

Synchrony Bank's High Yield Savings offers 3.65% 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 $25 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 BankSynchrony Bank
Automated Data Audit

Executive Summary

Synchrony Bank offers a High Yield Savings account with a competitive APY of 3.65%, which stands out as the highest rate compared to Discover Bank's Online Savings Account at 3.40%. Both accounts have no minimum deposit, no maintenance fees, and are online-only. Notably, Synchrony Bank's product is highlighted for providing better returns on larger deposits and for its simplicity, as it does not require direct deposit or bundling. In contrast, Discover Bank's account, while slightly lower in APY, also offers daily compounding and no direct deposit requirement.

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 Discover Bank and Synchrony Bank.

Compare All High-Yield Savings Accounts
Pibank
Pibank Savings
FDIC InsuredNo Minimums
4.60% APY
+0.95% vs Synchrony Bank
Better Rate
Axos Bank
Axos ONE
FDIC InsuredNo MinimumsGreat iOS AppGreat Android App
4.31% APY
+0.66% vs Synchrony Bank
Better Rate
TIMBR
Premium Savings Account
FDIC InsuredLow Minimums
4.40% APY
+0.75% vs Synchrony Bank
Better Rate
FeatureDiscover BankSynchrony Bank
APY
3.40%
Verified: 12/12/2025
↘︎ 0.10%90d Change
3.65%
Verified: 12/12/2025
↘︎ 0.15%90d Change
Product NameOnline Savings AccountHigh Yield Savings
Minimum Deposit$0$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
iOS4.9
Android4.8
iOS4.8
Android4.4
BBB RatingA+Not Rated
Next Steps

📈 Compare Savings Rates Over Time

Historical Performance

Last 11 Months Analysis
MetricDiscover BankSynchrony Bank
Online Savings AccountHigh Yield Savings
Current APY
3.40%3.65%
Trend
Stable Stable
Velocity (bps/mo)
-3.7-3.4
Days Since Change
7324
11-Month High
3.75%4.10%
11-Month Low
3.40%3.65%
Adjustments / Mo
0.370.28
Volatility Score
0.0350.032
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 324-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 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 Betterment3.50%$10
Discover Bank vs BMO Alto3.25%$0
Discover Bank vs Bread Savings4.10%$100
Discover Bank vs BrioDirect3.75%$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 LendingClub4.00%$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 TD Bank2.75%$0
Discover Bank vs TIMBR4.40%$1,000
Discover Bank vs UFB Direct3.60%$5000
Discover Bank vs Upgrade3.05%$0
Discover Bank vs Valley Direct4.00%$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
Compare Synchrony Bank's APY of 3.65% with other banks
Bank PairCompetitor APYMin Deposit
Synchrony Bank vs Affirm3.60%$0
Synchrony Bank vs Ally Bank3.30%$0
Synchrony Bank vs American Express3.40%$0
Synchrony Bank vs Axos Bank4.31%$0
Synchrony Bank vs Bank of America0.01%$100
Synchrony Bank vs Barclays4.00%$0
Synchrony Bank vs Bask Bank3.90%$0
Synchrony Bank vs Betterment3.50%$10
Synchrony Bank vs BMO Alto3.25%$0
Synchrony Bank vs Bread Savings4.10%$100
Synchrony Bank vs BrioDirect3.75%$5,000
Synchrony Bank vs Capital One3.40%$0
Synchrony Bank vs Charles Schwab Bank0.15%$0
Synchrony Bank vs Chase Bank0.01%$0
Synchrony Bank vs Chime3.50%$0
Synchrony Bank vs CIT Bank3.75%$100
Synchrony Bank vs Citibank3.30%$0
Synchrony Bank vs Citizens Access™3.15%$0.01
Synchrony Bank vs Climate First Bank4.21%$50
Synchrony Bank vs E*TRADE from Morgan Stanley3.75%$0
Synchrony Bank vs Elevault4.08%$0
Synchrony Bank vs EverBank4.05%$0
Synchrony Bank vs Fitness Bank4.75%$100
Synchrony Bank vs FNBO Direct3.00%$1
Synchrony Bank vs Forbright Bank4.00%$0
Synchrony Bank vs FVCbank3.85%$500
Synchrony Bank vs GO2bank4.50%$0
Synchrony Bank vs Ivy Bank4.25%$2,500
Synchrony Bank vs LendingClub4.00%$0
Synchrony Bank vs Marcus by Goldman Sachs3.65%$0
Synchrony Bank vs Neighbors Bank4.30%$0
Synchrony Bank vs Newtek Bank4.35%$0.01
Synchrony Bank vs Openbank4.20%$500
Synchrony Bank vs Peak Bank4.20%$100
Synchrony Bank vs Pibank4.60%$0
Synchrony Bank vs PNC3.53%$0
Synchrony Bank vs Presidential Bank4.00%$5,000
Synchrony Bank vs Quontic Bank3.75%$100
Synchrony Bank vs Salem Five Direct3.71%$10
Synchrony Bank vs Sallie Mae Bank3.90%$0
Synchrony Bank vs Santander Bank0.01%$25
Synchrony Bank vs SoFi Bank4.30%$0
Synchrony Bank vs TD Bank2.75%$0
Synchrony Bank vs TIMBR4.40%$1,000
Synchrony Bank vs UFB Direct3.60%$5000
Synchrony Bank vs Upgrade3.05%$0
Synchrony Bank vs Valley Direct4.00%$1,000
Synchrony Bank vs Varo Bank5.00%$0
Synchrony Bank vs Vio Bank4.16%$100
Synchrony Bank vs Wealthfront4.15%$0
Synchrony Bank vs Wells Fargo0.05%$25
Synchrony Bank vs Zynlo Bank4.05%$10