High-Yield Savings Account Comparison

American Express vs. Pibank

Comparing American Express and Pibank for high-yield savings: American Express's High Yield Savings Account pays 3.20% APY while Pibank's Pibank Savings pays 4.40% APY.

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

Analysis by Aviel Fahl
Updated April 21, 2026

The Bottom Line

Who pays more interest on $10,000? Pibank pays $120 more than American Express annually ($440 vs $320).

Choose American Express if mobile app quality matters, or you want Zelle for quick transfers. Choose Pibank if getting the best rate matters most, or BBB rating matters to you.

Comparison of American Express vs Pibank savings accounts
Metric

American Express

High Yield Savings Account

Apr 21, 2026

Pibank

Pibank Savings

Apr 21, 2026
APY3.20%4.40%
Est. Earnings
$5,000+$160
$10,000+$320
$25,000+$800
$5,000+$220
$10,000+$440
$25,000+$1,100
Min Deposit
$0$0

Snapshot view. Rates subject to change.

Features
FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppZelle® SupportedDaily CompoundingRate Changes Often
FDIC InsuredNo MinimumsDaily CompoundingStable Rate

Prefer In-Person Banking?

Both of these banks are online-only. If you need physical branch access, check out our list of high-yield accounts with brick-and-mortar locations.

Find Branch Access

Comparison Analysis

Comparing American Express vs. Pibank

Updated: Apr 21, 2026

Executive Summary

Pibank offers a higher APY of 4.40% on its Pibank Savings account, making it the winner compared to American Express's High Yield Savings Account, which has an APY of 3.20%. Both accounts have no minimum deposit requirements and no maintenance fees, and they are available online only. While American Express provides a highly rated mobile app experience, Pibank stands out for its better returns on savings, particularly for larger deposits. Additionally, neither bank requires direct deposit for their savings accounts.

The analysis is based on current Banksparency database records

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

Why American Express?

  • Higher rated iOS app (4.9 vs 2.1)
  • Higher rated Android app (4.9 vs 1.8)
  • Fast transfers via Zelle®

Why Pibank?

  • Higher potential APY (4.40% vs 3.20%) on all balances

— Key Feature Differences —

Better Returns at $10,000
Pibank

Pibank's Pibank Savings earns more on smaller deposits (approx. $440 vs $320/yr).

Better Returns at $25,000
Pibank

Pibank's Pibank Savings pulls ahead with larger amounts (approx. $1100 vs $800/yr).

Best for Simplicity
Pibank

Pibank's Pibank Savings offers 4.40% APY with no bundling, direct deposit requirement or caps.

Best Mobile App Experience
American Express

American Express offers an iOS app rated 4.9 (vs. 2.1) and Android app rated 4.9 (vs. 1.8)

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, Pibank's Pibank Savings pays $120 more interest on a $10,000 balance than American Express's High Yield Savings Account.

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

American ExpressPibank
Verify At
American Express

Non-sponsored link to official site

Verify At
Pibank

Non-sponsored link to official site

Top Market Contenders

American Express vs. Pibank Savings Calculator

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

You earn $120 more with Pibank than American Express 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.

American Express

High Yield Savings Account

3.20% APY

Savings Breakdown

  • Interest Earned
    +$320.00(3.1%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,320.00

Effective APY
3.20%

Pibank

Pibank Savings

4.40% APY

Savings Breakdown

  • Interest Earned
    +$440.00(4.2%)
  • Total Contributions
    $0
  • Initial Deposit
    $10,000

Projected Balance

$10,440.00

Effective APY
4.40%

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

Still banking with Chase, Bank of America, or Wells Fargo?

On a $10,000 balance, you're missing out on at least $319 per year in interest.

Both American Express and Pibank dramatically outperform the typical 0.01% APY at traditional big banks.

Big banks currently pay 0.01% APY on savings vs 3.20%+ here
FeatureAmerican ExpressPibank
APY
3.20%
Verified: 4/21/2026
↘︎ 0.10%90d Change
4.40%
Verified: 4/21/2026
↘︎ 0.20%90d Change
Product NameHigh Yield Savings AccountPibank Savings
Minimum Deposit$0$0
Min. Balance for APY$0$0.01
Monthly Fee$0$0
Compound FrequencyDailyDaily
Branch AccessNoneNone
Account Type
Online Only
Online Only
Physical BranchesNoneNone
Direct Deposit Req.NoneNone
Checking BundleNoNo
Mobile Apps
iOS4.9
Android4.9
iOS2.1
Android1.8
FDIC Insured
Zelle® Support
Available
Requires Amex Rewards Checking; not available for standalone HYSA.
Not Supported
BBB RatingFA+
Next Steps
Visit Site

Non-sponsored link to official site

Visit Site

Non-sponsored link to official site

📈 Compare Savings Rates Over Time

Historical Performance

Last 12 Months Analysis
MetricAmerican ExpressPibank
High Yield Savings AccountPibank Savings
Current APY
3.20%4.40%
Trend
Stable Stable
Velocity (bps/mo)
-3.9-0.2
Days Since Change
345
12-Month High
3.70%4.60%
12-Month Low
3.20%4.40%
Adjustments / Mo
0.410.08
Volatility Score
0.0410.006
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 American Express' APY of 3.20% with other banks
Bank PairCompetitor APYMin Deposit
American Express vs Affirm3.20%$0
American Express vs Ally Bank3.10%$0
American Express vs Axos Bank4.21%$0
American Express vs Bank of America0.01%$100
American Express vs Barclays3.75%$0
American Express vs Bask Bank0.25%$0
American Express vs Betterment3.90%$10
American Express vs BMO Alto3.15%$0
American Express vs Bread Savings4.00%$100
American Express vs BrioDirect3.75%$5,000
American Express vs Capital One3.20%$0
American Express vs Charles Schwab Bank0.15%$0
American Express vs Chase Bank0.01%$0
American Express vs Chime3.00%$0
American Express vs CIT Bank3.75%$100
American Express vs Citibank3.15%$0
American Express vs Citizens Access™3.15%$0.01
American Express vs Climate First Bank4.01%$50
American Express vs Discover Bank3.30%$0
American Express vs E*TRADE from Morgan Stanley3.25%$0
American Express vs Elevault3.82%$0
American Express vs EverBank3.90%$0
American Express vs Fitness Bank4.50%$100
American Express vs FNBO Direct3.00%$1
American Express vs Forbright Bank3.85%$0
American Express vs GO2bank4.50%$0
American Express vs Ivy Bank3.85%$2,500
American Express vs LendingClub4.00%$0
American Express vs Marcus by Goldman Sachs3.50%$0
American Express vs Neighbors Bank4.20%$0
American Express vs Newtek Bank4.20%$0.01
American Express vs Openbank4.00%$500
American Express vs Peak Bank3.82%$100
American Express vs PNC3.25%$0
American Express vs Santander Bank0.01%$25
American Express vs SoFi Bank4.00%$0
American Express vs Synchrony Bank3.40%$0
American Express vs TD Bank2.00%$0
American Express vs UFB Direct3.46%$5000
American Express vs Upgrade3.05%$0
American Express vs Varo Bank5.00%$0
American Express vs Wealthfront4.20%$0
American Express vs Wells Fargo0.05%$25
Compare Pibank's APY of 4.40% with other banks