High-Yield Savings Account Comparison

Ally Bank vs. Citibank

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

Analysis by Aviel Fahl
Updated January 7, 2026
Comparison of Ally Bank vs Citibank savings accounts
Metric

Ally Bank

Savings Account

Jan 7, 2026

Citibank

Citi Accelerate Savings

Jan 7, 2026
APY3.30%3.30%
Est. Earnings
$5,000+$165
$10,000+$330
$25,000+$825
$5,000+$165
$10,000+$330
$25,000+$825
Min Deposit
$0$0

Snapshot view. Rates subject to change.

Terms
-Eligibility restricted to select states.
Features
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppZelle® Supported
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppZelle® Supported

Market Reality Check

Both of these banks offer rates below the current top tier. The best rates we track are currently above 4.21% APY.

See Top Rates

Comparison Analysis

Comparing Ally Bank vs. Citibank

Updated: Jan 7, 2026

As of both Ally Bank (Savings Account) and Citibank (Citi Accelerate Savings) offer an APY of 3.30% .

Both banks yield $330 in interest on a $10,000 balance after one year. Neither has an APY advantage, so consider other features (fees, access, app ratings, etc.) when choosing.

In addition, Citibank also offers 0.03% APY for the Citi® Savings Account account, with a minimum balance of $0.01.

Why Ally Bank?

  • Available Nationwide

Why Citibank?

  • Physical branch access (U.S. branches are concentrated in six metropolitan areas, New York City, Chicago, Los Angeles, San Francisco, Washington, D.C., and Miami.)
  • Higher rated Android app (4.8 vs 4.4)

— Key Feature Differences —

Best Mobile App Experience
Citibank

Citibank offers an iOS app rated 4.9 (vs. 4.7) and Android app rated 4.8 (vs. 4.4)

Shared Benefits

Both banks have options with $0 opening deposit Fast transfers via Zelle® Available to New & Existing Customers

Executive Summary as of

Both Ally Bank and Citibank offer competitive savings accounts with an APY of 3.30%. Ally Bank's Savings Account is online-only, requires no minimum deposit or balance, and has no maintenance fees. Citibank's Citi Accelerate Savings also features no minimum deposit, but requires a minimum balance of $0.01 to avoid a maintenance fee of $4.50. However, Citibank's eligibility is restricted to select states, while Ally Bank has no such restrictions. Notably, Citibank is recognized for its superior mobile app experience, with higher ratings compared to Ally Bank.

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
Citibank

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Top Market Contenders

Synchrony Bank
3.65% APY
EverBank
3.90% APY
CIT Bank
3.75% APY

Ally Bank vs. Citibank Savings Calculator

Calculations based on current APY for Savings Account and Citi Accelerate Savings
$
$

Both accounts earn exactly the same amount.

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%

Citibank

Citi Accelerate Savings

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%

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

FeatureAlly BankCitibank
APY
3.30%
Verified: 1/7/2026
↘︎ 0.10%90d Change
3.30%
Verified: 1/7/2026
↘︎ 0.10%90d Change
Product NameSavings AccountCiti Accelerate Savings
Minimum Deposit$0$0
Min. Balance for APY$0$0.01
Monthly Fee$0$4.50. Waived for average monthly balances > $500
Branch AccessNoneNone
Account Type
Online Only
Online Only
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS4.7
Android4.4
iOS4.9
Android4.8
Zelle® Support
Available
Limit: $5,000/dayBenchmark for online Zelle; high limits.
Available
Limit: $2,500/dayTiered limits based on account status (Citigold higher).
BBB RatingA+D-
Important Notes-Eligibility restricted to select states.
Next Steps
Visit Site

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📈 Compare Savings Rates Over Time

Historical Performance

Last 11 Months Analysis
MetricAlly BankCitibank
Savings AccountCiti® Savings AccountCiti Accelerate Savings
Current APY
3.30%0.03%3.30%
Trend
Stable Stable Stable
Velocity (bps/mo)
-4.20.0-4.8
Days Since Change
6834450
11-Month High
3.80%0.03%3.80%
11-Month Low
3.30%0.03%3.30%
Adjustments / Mo
0.440.000.52
Volatility Score
0.0430.0000.047
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 344-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 Savings4.05%$100
Ally Bank vs BrioDirect3.75%$5,000
Ally Bank vs Capital One3.40%$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 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 Bank3.40%$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 Bank4.00%$0
Ally Bank vs FVCbank3.85%$500
Ally Bank vs GO2bank4.50%$0
Ally Bank vs Ivy Bank4.10%$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 Bank4.30%$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 Synchrony Bank3.65%$0
Ally Bank vs TD Bank2.60%$0
Ally Bank vs TIMBR4.40%$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 Citibank's APY of 3.30% with other banks
Bank PairCompetitor APYMin Deposit
Citibank vs Affirm3.20%$0
Citibank vs American Express3.30%$0
Citibank vs Axos Bank4.31%$0
Citibank vs Bank of America0.01%$100
Citibank vs Barclays4.00%$0
Citibank vs Bask Bank3.75%$0
Citibank vs Betterment3.25%$10
Citibank vs BMO Alto3.25%$0
Citibank vs Bread Savings4.05%$100
Citibank vs BrioDirect3.75%$5,000
Citibank vs Capital One3.40%$0
Citibank vs Carver Bank4.00%$5,000
Citibank vs Charles Schwab Bank0.15%$0
Citibank vs Chase Bank0.01%$0
Citibank vs Chime3.50%$0
Citibank vs CIT Bank3.75%$100
Citibank vs Citizens Access™3.15%$0.01
Citibank vs Climate First Bank4.21%$50
Citibank vs Colorado Federal Savings Bank4.05%$50,000
Citibank vs Discover Bank3.40%$0
Citibank vs E*TRADE from Morgan Stanley3.50%$0
Citibank vs Elevault3.82%$0
Citibank vs EverBank3.90%$0
Citibank vs Fitness Bank4.75%$100
Citibank vs FNBO Direct3.00%$1
Citibank vs Forbright Bank4.00%$0
Citibank vs FVCbank3.85%$500
Citibank vs GO2bank4.50%$0
Citibank vs Ivy Bank4.10%$2,500
Citibank vs Jenius Bank4.05%$0
Citibank vs LendingClub4.00%$0
Citibank vs Marcus by Goldman Sachs3.65%$0
Citibank vs MutualOne Bank4.07%$20,000
Citibank vs My Banking Direct4.02%$500
Citibank vs Neighbors Bank4.30%$0
Citibank vs Newtek Bank4.35%$0.01
Citibank vs Openbank4.20%$500
Citibank vs Peak Bank3.99%$100
Citibank vs Pibank4.60%$0
Citibank vs PNC3.30%$0
Citibank vs Popular Direct3.90%$100
Citibank vs Presidential Bank3.75%$5,000
Citibank vs Quontic Bank3.50%$100
Citibank vs Salem Five Direct3.61%$10
Citibank vs Sallie Mae Bank3.90%$0
Citibank vs Santander Bank0.01%$25
Citibank vs SoFi Bank4.00%$0
Citibank vs Synchrony Bank3.65%$0
Citibank vs TD Bank2.60%$0
Citibank vs TIMBR4.40%$1,000
Citibank vs UFB Direct3.46%$5000
Citibank vs Upgrade3.05%$0
Citibank vs Valley Direct4.00%$1,000
Citibank vs Varo Bank5.00%$0
Citibank vs Vio Bank4.09%$100
Citibank vs Wealthfront3.90%$0
Citibank vs Wells Fargo0.05%$25
Citibank vs Zynlo Bank3.85%$10