Capital One vs. Quontic Bank
High-Yield Savings Account Comparison
By Aviel Fahl|Last Updated: November 12, 2025
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Summary of Capital One vs. Quontic Bank
Key Metrics at a Glance
| Feature | Capital One | Quontic Bank |
|---|---|---|
| Top Savings APY | 3.40% 360 Performance Savings | 3.75% High Yield Savings |
| Minimum to Open | $0 | $100 |
| Minimum Balance for Top APY | $0 | $0 |
Capital One
Strengths
- Capital One has over 200 branches across multiple states.
- Capital One offers a competitive APY of 3.40% with no minimum balance.
- Capital One has a high App Store rating of 4.9.
Potential Drawbacks
- Capital One's APY is lower than Quontic Bank's 3.75%.
- Capital One does not have online-only banking features.
Quontic Bank
Strengths
- Quontic Bank offers a higher APY of 3.75% with a $100 minimum deposit.
- Quontic Bank has a strong Google Play rating of 4.8.
- Quontic Bank operates online-only, which may appeal to some customers.
Potential Drawbacks
- Quontic Bank is not BBB Accredited despite an A+ rating.
- Quontic Bank has no physical branches for banking.
→ As of November 12, 2025 Capital One offers an APY of 3.40% for its 360 Performance Savings account, with a minimum balance of $0, compared to Quontic Bank's 3.75% APY for its High Yield Savings account, with a minimum balance of $0.
→ Quontic Bank yields $35 more than Capital One on a $10,000 balance after one year. Capital One pays $340, while Quontic Bank pays $375 - an APY advantage for Quontic Bank.
Calculate Savings Growth for Capital One vs Quontic Bank
Capital One - 360 Performance Savings
Total savings breakdown:
- Interest earned: $2,050.5 (10.23%)
- Total contributions: $13,000 (64.84%)
- Initial deposit: $5,000 (24.94%)
Your total balance
$20,050.50
Total balance: $20,050.5
Earnings: $2,050.5
Bank OverviewQuontic Bank - High Yield Savings
Total savings breakdown:
- Interest earned: $2,273.8 (11.22%)
- Total contributions: $13,000 (64.12%)
- Initial deposit: $5,000 (24.66%)
Your total balance
$20,273.80
Total balance: $20,273.8
Earnings: $2,273.8
Bank OverviewWith a $5,000 initial deposit and $13,000 in total contributions over 5 years, Capital One's total earnings would be $223.3 lower than Quontic Bank's total earnings.
The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.
Compare Capital One's vs Quontic Bank's Savings Accounts
| Capital One | Quontic Bank | ||
|---|---|---|---|
| Product | 360 Performance Savings | vs | High Yield Savings |
| APY | 3.40% (as of 11/12/2025) | 3.75% (as of 11/12/2025) | |
| Bundled Account | No | No | |
| FDIC-insured | Yes | Yes | |
| Online Only | No | Yes | |
| Compound Frequency | Monthly | Daily | |
| Minimum Deposit | $0 | $100 | |
| Minimum Balance for APY | $0 | $0 | |
| Maintenance Fee | $0 | $0 | |
| Direct Deposit Required | No | No | |
| App Store Rating | 4.9/5 | 4.8/5 | |
| Google Play Rating | 4.5/5 | 4.8/5 | |
| BBB Rating | A+ | A+ |
Comparative Historical APY Insights (Last 10 Months)
| Capital One | Quontic Bank | ||
|---|---|---|---|
| Product | 360 Performance Savings | vs | High Yield Savings |
| Latest APY | 3.40 % | 3.75 % | |
| Trend | Sideways | Sideways | |
| Slope (bps/mo) | -3.7 | -1.5 | |
| Rate Changes / Mo | 0.41 | 0.10 | |
| Days Since Last Change | 43 | 139 | |
| High (-10 m) | 3.80 % | 3.85 % | |
| Low (-10 m) | 3.40 % | 3.75 % | |
| Draw-down from High | -10.5 % | -2.6 % | |
| Volatility (CV) | 0.032 | 0.013 |
APY Insights Glossary
- Latest APY
- Most recent advertised annual-percentage yield.
- Trend
- Direction over the last 10 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 (-10 m)
- Highest APY in the last 295 days.
- Low (-10 m)
- Lowest APY in the last 295 days.
- Draw-down from High
- How far today sits below the 10-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.