High-Yield Savings Account Comparison

Ally Bank vs. Synchrony Bank

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

Analysis by Aviel Fahl
Updated January 21, 2026
Comparison of Ally Bank vs Synchrony Bank savings accounts
Metric

Ally Bank

Savings Account

Jan 21, 2026

Synchrony Bank

High Yield Savings

Jan 21, 2026
APY3.30%3.65%
Est. Earnings
$5,000+$165
$10,000+$330
$25,000+$825
$5,000+$183
$10,000+$365
$25,000+$912
Min Deposit
$0$0

Snapshot view. Rates subject to change.

Features
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppZelle® Supported
FDIC InsuredNo MinimumsGreat iOS AppGreat Android App

Market Reality Check

Both of these banks offer rates below the current top tier. The best rates we track are currently above 4.20% APY.

See Top Rates

Comparison Analysis

Comparing Ally Bank vs. Synchrony Bank

Updated: Jan 21, 2026

As of Ally Bank offers an APY of 3.30% for its Savings Account, with a minimum balance of $0, compared to Synchrony Bank's 3.65% APY for its High Yield Savings account, with a minimum balance of $0.

Synchrony Bank pays $35 more than Ally Bank on a $10,000 balance after one year. Ally Bank pays $330, while Synchrony Bank pays $365 - an APY advantage for Synchrony Bank.

Why Ally Bank?

  • Fast transfers via Zelle® (up to $5,000 a day)

Why Synchrony Bank?

  • Higher potential APY (3.65% vs 3.30%) 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 $330/yr).

Better Returns at $25,000
Synchrony Bank

Synchrony Bank's High Yield Savings pulls ahead with larger amounts (approx. $912 vs $825/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 $35 more interest on a $10,000 balance than Ally Bank's Savings Account.

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

Ally BankSynchrony Bank

Executive Summary as of

Synchrony Bank offers a High Yield Savings account with a competitive APY of 3.65%, making it the winner in this comparison. This account has no minimum deposit, maintenance fees, or direct deposit requirements, providing a straightforward savings option. In contrast, Ally Bank's Savings Account offers a lower APY of 3.30% and shares similar features, including no minimum balance and fees. Both accounts are online-only and FDIC insured, making them accessible for those looking to save without physical branch access.

The analysis is based on current Banksparency database records

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

Verify At
Ally Bank

Non-sponsored link to official site

Verify At
Synchrony Bank

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Top Market Contenders

Marcus by Goldman Sachs
3.65% APY

Ally Bank vs. Synchrony Bank Savings Calculator

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

You earn $35 more with Synchrony Bank than Ally 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.

Ally Bank

Savings Account

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%

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.

FeatureAlly BankSynchrony Bank
APY
3.30%
Verified: 1/21/2026
↘︎ 0.10%90d Change
3.65%
Verified: 1/21/2026
↘︎ 0.15%90d Change
Product NameSavings 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
iOS4.7
Android4.4
iOS4.8
Android4.5
Zelle® Support
Available
Limit: $5,000/dayBenchmark for online Zelle; high limits.
Not Supported
BBB RatingA+Not Rated
Next Steps
Visit Site

Non-sponsored link to official site

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📈 Compare Savings Rates Over Time

Historical Performance

Last 12 Months Analysis
MetricAlly BankSynchrony Bank
Savings AccountHigh Yield Savings
Current APY
3.30%3.65%
Trend
Stable Stable
Velocity (bps/mo)
-4.1-3.5
Days Since Change
8264
12-Month High
3.80%4.10%
12-Month Low
3.30%3.65%
Adjustments / Mo
0.420.25
Volatility Score
0.0430.035
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 358-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 Ally Bank's APY of 3.30% with other banks
Bank PairCompetitor APYMin Deposit
Ally Bank vs Affirm3.20%$0
Ally Bank vs American Express3.30%$0
Ally Bank vs Axos Bank4.31%$0
Ally Bank vs Bank of America0.01%$100
Ally Bank vs Barclays4.00%$0
Ally Bank vs Bask Bank3.75%$0
Ally Bank vs Betterment3.25%$10
Ally Bank vs BMO Alto3.25%$0
Ally Bank vs Bread Savings4.00%$100
Ally Bank vs BrioDirect3.75%$5,000
Ally Bank vs Capital One3.30%$0
Ally Bank vs Carver Bank4.00%$5,000
Ally Bank vs Charles Schwab Bank0.15%$0
Ally Bank vs Chase Bank0.01%$0
Ally Bank vs Chime3.50%$0
Ally Bank vs CIT Bank3.75%$100
Ally Bank vs Citibank3.30%$0
Ally Bank vs Citizens Access™3.15%$0.01
Ally Bank vs Climate First Bank4.21%$50
Ally Bank vs Colorado Federal Savings Bank4.05%$50,000
Ally Bank vs Discover Bank3.30%$0
Ally Bank vs E*TRADE from Morgan Stanley3.50%$0
Ally Bank vs Elevault3.82%$0
Ally Bank vs EverBank3.90%$0
Ally Bank vs Fitness Bank4.75%$100
Ally Bank vs FNBO Direct3.00%$1
Ally Bank vs Forbright Bank3.85%$0
Ally Bank vs FVCbank3.85%$500
Ally Bank vs GO2bank4.50%$0
Ally Bank vs Ivy Bank4.00%$2,500
Ally Bank vs Jenius Bank4.05%$0
Ally Bank vs LendingClub4.00%$0
Ally Bank vs Marcus by Goldman Sachs3.65%$0
Ally Bank vs MutualOne Bank4.07%$20,000
Ally Bank vs My Banking Direct4.02%$500
Ally Bank vs Neighbors Bank4.20%$0
Ally Bank vs Newtek Bank4.35%$0.01
Ally Bank vs Openbank4.20%$500
Ally Bank vs Peak Bank3.99%$100
Ally Bank vs Pibank4.60%$0
Ally Bank vs PNC3.30%$0
Ally Bank vs Popular Direct3.90%$100
Ally Bank vs Presidential Bank3.75%$5,000
Ally Bank vs Quontic Bank3.50%$100
Ally Bank vs Salem Five Direct3.61%$10
Ally Bank vs Sallie Mae Bank3.90%$0
Ally Bank vs Santander Bank0.01%$25
Ally Bank vs SoFi Bank4.00%$0
Ally Bank vs TD Bank2.36%$0
Ally Bank vs TIMBR4.15%$1,000
Ally Bank vs UFB Direct3.46%$5000
Ally Bank vs Upgrade3.05%$0
Ally Bank vs Valley Direct4.00%$1,000
Ally Bank vs Varo Bank5.00%$0
Ally Bank vs Vio Bank4.09%$100
Ally Bank vs Wealthfront3.90%$0
Ally Bank vs Wells Fargo0.05%$25
Ally Bank vs Zynlo Bank3.85%$10
Compare Synchrony Bank's APY of 3.65% with other banks
Bank PairCompetitor APYMin Deposit
Synchrony Bank vs Affirm3.20%$0
Synchrony Bank vs American Express3.30%$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 Bank3.75%$0
Synchrony Bank vs Betterment3.25%$10
Synchrony Bank vs BMO Alto3.25%$0
Synchrony Bank vs Bread Savings4.00%$100
Synchrony Bank vs BrioDirect3.75%$5,000
Synchrony Bank vs Capital One3.30%$0
Synchrony Bank vs Carver Bank4.00%$5,000
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 Colorado Federal Savings Bank4.05%$50,000
Synchrony Bank vs Discover Bank3.30%$0
Synchrony Bank vs E*TRADE from Morgan Stanley3.50%$0
Synchrony Bank vs Elevault3.82%$0
Synchrony Bank vs EverBank3.90%$0
Synchrony Bank vs Fitness Bank4.75%$100
Synchrony Bank vs FNBO Direct3.00%$1
Synchrony Bank vs Forbright Bank3.85%$0
Synchrony Bank vs FVCbank3.85%$500
Synchrony Bank vs GO2bank4.50%$0
Synchrony Bank vs Ivy Bank4.00%$2,500
Synchrony Bank vs Jenius Bank4.05%$0
Synchrony Bank vs LendingClub4.00%$0
Synchrony Bank vs Marcus by Goldman Sachs3.65%$0
Synchrony Bank vs MutualOne Bank4.07%$20,000
Synchrony Bank vs My Banking Direct4.02%$500
Synchrony Bank vs Neighbors Bank4.20%$0
Synchrony Bank vs Newtek Bank4.35%$0.01
Synchrony Bank vs Openbank4.20%$500
Synchrony Bank vs Peak Bank3.99%$100
Synchrony Bank vs Pibank4.60%$0
Synchrony Bank vs PNC3.30%$0
Synchrony Bank vs Popular Direct3.90%$100
Synchrony Bank vs Presidential Bank3.75%$5,000
Synchrony Bank vs Quontic Bank3.50%$100
Synchrony Bank vs Salem Five Direct3.61%$10
Synchrony Bank vs Sallie Mae Bank3.90%$0
Synchrony Bank vs Santander Bank0.01%$25
Synchrony Bank vs SoFi Bank4.00%$0
Synchrony Bank vs TD Bank2.36%$0
Synchrony Bank vs TIMBR4.15%$1,000
Synchrony Bank vs UFB Direct3.46%$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 Bank4.09%$100
Synchrony Bank vs Wealthfront3.90%$0
Synchrony Bank vs Wells Fargo0.05%$25
Synchrony Bank vs Zynlo Bank3.85%$10