Discover Bank vs. Zynlo Bank
Compare rates, requirements, and features side-by-side to find the best option for you.
| Metric | Discover BankOnline Savings Account Jan 16, 2026 | Zynlo BankTomorrow Savings Account Jan 21, 2026 |
|---|---|---|
| APY | 3.30% | 3.85% |
Est. Earnings | $5,000+$165 $10,000+$330 $25,000+$825 | $5,000+$193 $10,000+$385 $25,000+$963 |
Min Deposit | $0 | $10 |
Snapshot view. Rates subject to change. | ||
Terms | Discover Bank is part of Capital One and this account is not open to new customers. | - |
| Features | FDIC InsuredNo MinimumsGreat iOS AppGreat Android AppZelle® Supported | FDIC InsuredLow MinimumsGreat iOS 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.
Comparison Analysis
Comparing Discover Bank vs. Zynlo Bank
As of Discover Bank offers an APY of 3.30% for its Online Savings Account, with a minimum balance of $0, compared to Zynlo Bank's 3.85% APY for its Tomorrow Savings Account, with a minimum balance of $0.01.
Zynlo Bank pays $55 more than Discover Bank on a $10,000 balance after one year. Discover Bank pays $330, while Zynlo Bank pays $385 - an APY advantage for Zynlo Bank.
Why Discover Bank?
- ✓Higher rated iOS app (4.9 vs 4.1)
- ✓Higher rated Android app (4.8 vs 3.5)
- ✓Fast transfers via Zelle® (up to $600 a day)
Why Zynlo Bank?
- ✓Higher potential APY (3.85% vs 3.30%) on all balances
— Key Feature Differences —
Better Returns at $10,000
Zynlo BankZynlo Bank's Tomorrow Savings Account earns more on smaller deposits (approx. $385 vs $330/yr).
Better Returns at $25,000
Zynlo BankZynlo Bank's Tomorrow Savings Account pulls ahead with larger amounts (approx. $963 vs $825/yr).
Best for Simplicity
Zynlo BankZynlo Bank's Tomorrow Savings Account offers 3.85% APY with no bundling, direct deposit requirement or caps.
Best Mobile App Experience
Discover BankDiscover Bank offers an iOS app rated 4.9 (vs. 4.1) and Android app rated 4.8 (vs. 3.5)
Shared Benefits
Over a 1-year period, Zynlo Bank's Tomorrow Savings Account pays $55 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.
Executive Summary as of
Zynlo Bank offers a competitive Tomorrow Savings Account with an APY of 3.85%, making it the superior choice compared to Discover Bank's Online Savings Account, which has an APY of 3.30%. Zynlo's account requires a minimum deposit of only $10 and has no maintenance fees, while Discover's account has no minimum deposit or balance requirements but is currently not open to new customers. Both accounts are online-only and provide daily compounding. Zynlo Bank is noted for its simplicity, with no direct deposit requirement or caps, making it an appealing option 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.
Non-sponsored link to official site
Non-sponsored link to official site
Top Market Contenders
Discover Bank vs. Zynlo Bank Savings Calculator
You earn $55 more with Zynlo 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
Savings Breakdown
- Interest Earned+$330.00(3.2%)
- Total Contributions$0
- Initial Deposit$10,000
Projected Balance
$10,330.00
Zynlo Bank
Tomorrow Savings Account
Savings Breakdown
- Interest Earned+$385.00(3.7%)
- Total Contributions$0
- Initial Deposit$10,000
Projected Balance
$10,385.00
The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.
| Feature | Discover Bank | Zynlo Bank |
|---|---|---|
| APY | 3.30% Verified: 1/16/2026 ↘︎ 0.10%90d Change | 3.85% Verified: 1/21/2026 ↘︎ 0.35%90d Change |
| Product Name | Online Savings Account | Tomorrow Savings Account |
| Minimum Deposit | $0 | $10 |
| Min. Balance for APY | $0 | $0.01 |
| Monthly Fee | $0 | $0 |
| Branch Access | None | None |
| Account Type | Online Only | Online Only |
| Direct Deposit Req. | None | None |
| Checking Bundle | No | No |
| Mobile Apps | iOS4.9 Android4.8 | iOS4.1 Android3.5 |
| Zelle® Support | Available Limit: $600/dayStrict 90-day seasoning period for new accounts. | Not Supported |
| BBB Rating | A+ | A+ |
| Important Notes | Discover Bank is part of Capital One and this account is not open to new customers. | - |
| Next Steps | Visit SiteVerify at Discover Bank Non-sponsored link to official site | Visit SiteVerify at Zynlo Bank Non-sponsored link to official site |
📈 Compare Savings Rates Over Time
Historical Performance
| Metric | Discover Bank | Zynlo Bank |
|---|---|---|
| Online Savings Account | Tomorrow Savings Account | |
Current APY | 3.30% | 3.85% |
Trend | Stable | Stable |
Velocity (bps/mo) | -3.4 | -4.4 |
Days Since Change | 13 | 23 |
10-Month High | 3.70% | 4.35% |
10-Month Low | 3.30% | 3.85% |
Adjustments / Mo | 0.39 | 0.29 |
Volatility Score | 0.031 | 0.039 |
How to read these metrics(Click to expand)
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High Rates (With Checking Bundle)
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