Discover Bank vs Sofi Bank
High-Yield Savings Accounts Comparison
Last Updated: August 29, 2025
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Summary of Discover Bank vs. SoFi Bank
As of August 29, 2025 Discover Bank offers an APY of 3.50% for its Online Savings Account account, compared to SoFi Bank's 3.80% APY for its SoFi Savings account.
SoFi Bank yields $30 more than Discover Bank on a $10,000 balance after one year. Discover Bank pays $350, while SoFi Bank pays $380 - an APY advantage for SoFi Bank.
Discover Bank
Strengths
- Discover Bank offers a competitive APY of 3.50%.
- Discover Bank has an excellent App Store rating of 4.9.
- Discover Bank has no direct deposit requirement for its savings account.
Potential Drawbacks
- Discover Bank's APY has not changed in the last 30 days.
- Discover Bank has no physical branches.
SoFi Bank
Strengths
- SoFi Bank offers a higher APY of 3.80%.
- SoFi Bank has a Google Play rating of 4.4.
- SoFi Bank has no maintenance fees for its savings account.
Potential Drawbacks
- SoFi Bank requires a direct deposit or Qualifying Deposit for the highest APY.
- SoFi Bank has no physical branches.
Summary: Discover Bank provides a solid APY of 3.50% with no direct deposit requirement, while SoFi Bank offers a higher APY of 3.80% but requires a direct deposit or qualifying deposit. Both banks lack physical branches, but Discover Bank has a slightly higher App Store rating. Users should consider their preferences for APY versus requirements when choosing between these online-only banks.
Compare Discover Bank's vs SoFi Bank's Savings Accounts
| Discover Bank | SoFi Bank | ||
|---|---|---|---|
| Product | Online Savings Account | vs | SoFi Savings |
| APY | 3.50% (as of 8/29/2025) | 3.80% (as of 8/29/2025) | |
| Bundled Account | No | Yes | |
| FDIC-insured | Yes | Yes | |
| Online Only | Yes | Yes | |
| Compound Frequency | Daily | Daily | |
| Minimum Deposit | $0 | $0 | |
| Minimum Balance for APY | $0 | $0 | |
| Maintenance Fee | $0 | $0 | |
| Direct Deposit Required | No | No. Without direct deposit or "Qualifying Deposits" the APY will be significantly lower | |
| Note | The 3.80% APY requires either a direct deposit of regular income (of any amount) or a Qualifying Deposit of $5,000 for any 30-day period. The savings account comes bundled with a checking account. | ||
| App Store Rating | 4.9/5 | 4.8/5 | |
| Google Play Rating | 4.3/5 | 4.4/5 | |
| BBB Rating | A+ | A+ |
Comparative Historical APY Insights (Last 7 Months)
| Discover Bank | SoFi Bank | ||
|---|---|---|---|
| Product | Online Savings Account | vs | SoFi Savings |
| Latest APY | 3.50 % | 3.80 % | |
| Trend | Sideways | Sideways | |
| Slope (bps/mo) | -4.3 | -0.1 | |
| Rate Changes / Mo | 0.41 | 0.14 | |
| Days Since Last Change | 65 | 218 | |
| High (-7 m) | 3.75 % | 4.00 % | |
| Low (-7 m) | 3.50 % | 3.80 % | |
| Draw-down from High | -6.7 % | -5.0 % | |
| Volatility (CV) | 0.026 | 0.004 |
APY Insights Glossary
- Latest APY
- Most recent advertised annual-percentage yield.
- Trend
- Direction over the last 7 months (regression slope).
- Slope (bps/mo)
- Average monthly change; 10 bps = 0.10 pp.
- Rate Changes / Mo
- Typical number of APY moves per month.
- Days Since Last Change
- Recency of the latest APY adjustment.
- High (-7 m)
- Highest APY in the last 220 days.
- Low (-7 m)
- Lowest APY in the last 220 days.
- Draw-down from High
- How far today sits below the 7-month peak.
- Volatility (CV)
- Coefficient of variation = stdev ÷ mean.
Why Track Savings-Account APYs?
- See how quickly a bank reacts to Fed moves or competition.
- Gauge “twitchiness” - frequent moves can annoy savers.
- Spot if you're buying near a peak (draw-down) or riding a rise.
- Slope (bps/mo) shows speed of change.
- Volatility (CV) scales jumps by average level.
Calculate Savings Growth for Discover Bank vs SoFi Bank
All calculations are based on APY.
Discover Bank
APY: 3.50%
Total savings breakdown:
- Interest earned: $2,114.1 (10.51%)
- Total contributions: $13,000 (64.63%)
- Initial deposit: $5,000 (24.86%)
Your total balance
$20,114.10
Effective APY: 3.50% (based on your deposit and contributions)
Total balance: $20,114.1
Earnings: $2,114.1
Bank OverviewSoFi Bank
APY: 3.80%
Total savings breakdown:
- Interest earned: $2,305.9 (11.36%)
- Total contributions: $13,000 (64.02%)
- Initial deposit: $5,000 (24.62%)
Your total balance
$20,305.90
Effective APY: 3.80% (based on your deposit and contributions)
Total balance: $20,305.9
Earnings: $2,305.9
Bank OverviewWith a $5,000 initial deposit and $13,000 in total contributions over 5 years, Discover Bank's total earnings would be $191.8 lower than SoFi Bank's total earnings.
The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.
More Comparisons
Compare Discover Bank's APY of 3.50% with other banks
| Bank Pair | Best APY | Min Deposit |
|---|---|---|
| Discover Bank vs Ally Bank | 3.50% | $0 |
| Discover Bank vs American Express | 3.50% | $0 |
| Discover Bank vs Axos Bank | 4.46% | $0 |
| Discover Bank vs Bank of America | 0.01% | $100 |
| Discover Bank vs Barclays | 4.10% | $0 |
| Discover Bank vs Capital One | 3.50% | $0 |
| Discover Bank vs Chase Bank | 0.01% | $0 |
| Discover Bank vs Chime | 3.75% | $0 |
| Discover Bank vs CIT Bank | 4.00% | $100 |
| Discover Bank vs Fitness Bank | 4.85% | $100 |
| Discover Bank vs Marcus by Goldman Sachs | 3.65% | $0 |
| Discover Bank vs Presidential Bank | 4.50% | $5,000 |
| Discover Bank vs Synchrony Bank | 3.80% | $0 |
| Discover Bank vs UFB Direct | 4.21% | $5000 |
| Discover Bank vs Varo Bank | 5.00% | $0 |
| Discover Bank vs Wells Fargo | 2.51% | $25 |
Compare SoFi Bank's APY of 3.80% with other banks
| Bank Pair | Best APY | Min Deposit |
|---|---|---|
| SoFi Bank vs Ally Bank | 3.50% | $0 |
| SoFi Bank vs American Express | 3.50% | $0 |
| SoFi Bank vs Axos Bank | 4.46% | $0 |
| SoFi Bank vs Bank of America | 0.01% | $100 |
| SoFi Bank vs Barclays | 4.10% | $0 |
| SoFi Bank vs Capital One | 3.50% | $0 |
| SoFi Bank vs Chase Bank | 0.01% | $0 |
| SoFi Bank vs Chime | 3.75% | $0 |
| SoFi Bank vs CIT Bank | 4.00% | $100 |
| SoFi Bank vs Fitness Bank | 4.85% | $100 |
| SoFi Bank vs Marcus by Goldman Sachs | 3.65% | $0 |
| SoFi Bank vs Presidential Bank | 4.50% | $5,000 |
| SoFi Bank vs Synchrony Bank | 3.80% | $0 |
| SoFi Bank vs UFB Direct | 4.21% | $5000 |
| SoFi Bank vs Varo Bank | 5.00% | $0 |
| SoFi Bank vs Wells Fargo | 2.51% | $25 |