High-Yield Savings Account Comparison

Ally Bank vs. TD Bank

Comparing Ally Bank and TD Bank for high-yield savings: Ally Bank's Savings Account pays 3.00% APY while TD Bank's TD Signature Savings pays 2.00% APY.

Note: TD Bank requires a checking account.

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

Analysis by Aviel Fahl
Updated August 6, 2026

The Bottom Line

Who pays more interest on $10,000? Ally Bank pays $295 more than TD Bank annually ($300 vs $5).

Choose Ally Bank if getting the best rate matters most, or you want a no-strings-attached account. Choose TD Bank if you value in-person banking.

Important Considerations

TD Bank requires a checking account to unlock its top savings rate, while Ally Bank offers its savings account standalone.

Comparison of Ally Bank vs TD Bank savings accounts
Metric

Ally Bank

Savings Account

Aug 6, 2026

TD Bank

TD Signature Savings

Aug 6, 2026
APY3.00%0.05% - 2.00%
Est. Earnings
$5,000+$150
$10,000+$300
$25,000+$750
$5,000+$3
$10,000+$5
$25,000+$13
Min Deposit
$0$0

Snapshot view. Rates subject to change.

Terms
-This is a tiered savings account where rates may vary on location and whether you're eligible for the Bump Rate. 2.00% is available when you link an eligible TD account and have a minimum balance of $250,000. Otherwise 0.05% is the maximum APY.
Features
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppZelle® SupportedDaily CompoundingRate Changes Often
FDIC InsuredHigh MinimumGreat iOS AppGreat Android AppIn-Person AccessZelle® SupportedChecking BundleRate Changes Often

Market Reality Check

Both of these banks offer rates below the current top tier. The best rates we track are currently above 4.10% APY.

See Top Rates

Comparison Analysis

Comparing Ally Bank vs. TD Bank

Updated: Aug 6, 2026

Executive Summary

Ally Bank offers a competitive Savings Account with an APY of 3.00%, making it the clear winner compared to TD Bank's TD Signature Savings, which has a maximum APY of 2.00% but requires a minimum balance of $250,000 to achieve that rate. Ally's account has no minimum deposit or maintenance fees, and it is online-only, providing easy access for customers. In contrast, TD Bank's account is not online-only and has a tiered structure where lower balances yield significantly lower rates. Both banks do not require direct deposit, making them accessible options for savers.

The analysis is based on current Banksparency database records

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

Why Ally Bank?

  • Higher potential APY (3.00% vs 2.00%) on all balances
  • No checking account or direct deposit required
  • Higher rated Android app (4.4 vs 4.1)

Why TD Bank?

  • Physical branch access (Multiple branches in CT, DE, FL, ME, MD, MA, NH, NJ, NY, NC, PA, RI, SC, VT, VA, DC)

— Key Feature Differences —

Better Returns at $10,000
Ally Bank

Ally Bank's Savings Account earns more on smaller deposits (approx. $300 vs $5/yr).

Better Returns at $25,000
Ally Bank

Ally Bank's Savings Account pulls ahead with larger amounts (approx. $750 vs $13/yr).

Shared Benefits

Both banks have options with $0 opening deposit Fast transfers via Zelle® Available Nationwide Available to New & Existing Customers
The Bottom Line on APY (Interest Only)

Over a 1-year period, Ally Bank's Savings Account pays $295 more interest on a $10,000 balance than TD Bank's TD Signature Savings.

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

TD BankAlly Bank
Verify At
Ally Bank

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Verify At
TD Bank

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Top Market Contenders

Synchrony Bank
3.30% APY
American Express
3.00% APY
EverBank
3.90% APY

Ally Bank vs. TD Bank Savings Calculator

Calculations based on current APY for Savings Account and TD Signature Savings
$
$

You earn $295 more with Ally Bank than TD 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

3.00% APY

Savings Breakdown

  • Interest Earned
    +$300.00(2.9%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,300.00

Effective APY
3.00%

TD Bank

TD Signature Savings

2.00% APY

Higher APY requires $250,000

Savings Breakdown

  • Interest Earned
    +$5.00(0.0%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,005.00

Effective APY
0.05%

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

FeatureAlly BankTD Bank
APY
3.00%
Verified: 8/6/2026
↘︎ 0.10%90d Change
2.00%
Range: 0.05% - 2.00%
Verified: 8/6/2026
Stable (90d)
Product NameSavings AccountTD Signature Savings
Minimum Deposit$0$0
Min. Balance for APY$0$250,000
Monthly Fee$0$10. Waived under some circumstances.
Compound FrequencyDailyMonthly
Branch AccessNoneYes
Account Type
Online Only
Online & Branches
Physical BranchesN/AMultiple branches in CT, DE, FL, ME, MD, MA, NH, NJ, NY, NC, PA, RI, SC, VT, VA, DC
Direct Deposit Req.NoneNone
Checking BundleNo Yes
Mobile Apps
iOS4.7
Android4.4
iOS4.8
Android4.1
FDIC Insured
Zelle® Support
Available
Limit: $5,000/dayBenchmark for online Zelle; high limits.
Available
Limit: $1,000/dayLimits increase for established or Private Client accounts.
BBB RatingA+Not Rated
Important Notes-This is a tiered savings account where rates may vary on location and whether you're eligible for the Bump Rate. 2.00% is available when you link an eligible TD account and have a minimum balance of $250,000. Otherwise 0.05% is the maximum APY.
Next Steps
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📈 Compare Savings Rates Over Time

Historical Performance

Last 12 Months Analysis
MetricAlly BankTD Bank
Savings AccountTD Signature Savings
Current APY
3.00%2.00%
Trend
Stable Stable
Velocity (bps/mo)
-4.2-10.3
Days Since Change
8127
12-Month High
3.50%3.00%
12-Month Low
3.00%2.00%
Adjustments / Mo
0.410.33
Volatility Score
0.0390.151
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 Ally Bank's APY of 3.00% with other banks
Compare TD Bank's APY of 2.00% with other banks