Sofi Bank vs. Synchrony Bank

High-Yield Savings Account Comparison

Last Updated: October 14, 2025

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Summary of SoFi Bank vs. Synchrony Bank

Key Metrics at a Glance

FeatureSoFi BankSynchrony Bank
Top Savings APY

4.50%

SoFi Savings

3.80%

High Yield Savings

Minimum to Open$0$0
Minimum Balance for APY$0$0

SoFi Bank

Strengths

  • SoFi Bank offers a higher APY of 4.50% compared to Synchrony Bank's 3.80%.
  • SoFi Bank has an A+ BBB rating, indicating strong trustworthiness.
  • SoFi Bank has a lower App Store rating of 4.8 compared to Synchrony Bank's 4.8, but a higher Google Play rating of 4.2.

Potential Drawbacks

  • SoFi Bank's APY requires either direct deposit or a $10/month subscription for the boost.
  • SoFi Bank has no physical branches, limiting in-person access.
  • SoFi Bank's savings account is bundled with a checking account, which may not appeal to all customers.

Synchrony Bank

Strengths

  • Synchrony Bank has a higher Google Play rating of 4.5 compared to SoFi Bank's 4.2.
  • Synchrony Bank does not require direct deposit to earn its APY.
  • Synchrony Bank has no maintenance fees or minimum balance requirements.

Potential Drawbacks

  • Synchrony Bank's APY of 3.80% is lower than SoFi Bank's 4.50%.
  • Synchrony Bank has no BBB rating, which may raise trust concerns.
  • Synchrony Bank has no physical branches, limiting in-person access.
Summary: SoFi Bank offers a higher APY of 4.50%, but requires direct deposit or a subscription for that rate. In contrast, Synchrony Bank provides a lower APY of 3.80% without direct deposit requirements. Both banks lack physical branches, but SoFi has an A+ BBB rating, while Synchrony is not rated. Synchrony has a higher Google Play rating, but SoFi's overall ratings are comparable.

→ As of October 14, 2025 SoFi Bank offers an APY of 4.50% for its SoFi Savings account, with a minimum balance of $0, compared to Synchrony Bank's 3.80% APY for its High Yield Savings account, with a minimum balance of $0.

SoFi Bank yields $70 more than Synchrony Bank on a $10,000 balance after one year. SoFi Bank pays $450, while Synchrony Bank pays $380 - an APY advantage for SoFi Bank.

Calculate Savings Growth for SoFi Bank vs Synchrony Bank

All calculations are based on APY.

SoFi Bank

APY: 4.50%

Total savings breakdown:

  • Interest earned: $2,760.1 (13.30%)
  • Total contributions: $13,000 (62.62%)
  • Initial deposit: $5,000 (24.08%)

Your total balance

$20,760.10

Effective APY: 4.50% (based on your deposit and contributions)

Total balance: $20,760.1

Earnings: $2,760.1

Bank Overview

Synchrony 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 Overview

With a $5,000 initial deposit and $13,000 in total contributions over 5 years, SoFi Bank's total earnings would be $454.2 higher than Synchrony Bank's total earnings.

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

Compare SoFi Bank's vs Synchrony Bank's Savings Accounts

SoFi BankSynchrony Bank
ProductSoFi SavingsvsHigh Yield Savings
APY
4.50% (as of 10/14/2025)3.80% (as of 10/14/2025)
Bundled Account
YesNo
FDIC-insured
YesYes
Online OnlyYesYes
Compound Frequency
DailyDaily
Minimum Deposit$0$0
Minimum Balance for APY$0$0
Maintenance Fee$0$0
Direct Deposit Required
No. Without direct deposit or "Qualifying Deposits" the APY will be significantly lowerNo
NoteLimited offer: you can earn a 0.70% APY boost for 6 months, making the total APY 4.50%. This requires either a direct deposit of regular income, or a $10/month subscription. See terms at SoFi Bank. The savings account comes bundled with a checking account.
App Store Rating4.8/54.8/5
Google Play Rating4.2/54.5/5
BBB RatingA+Not Rated

Comparative Historical APY Insights (Last 9 Months)

SoFi BankSynchrony Bank
ProductSoFi SavingsvsHigh Yield Savings
Latest APY4.50 %3.80 %
TrendRisingSideways
Slope (bps/mo)5.0-3.7
Rate Changes / Mo0.230.23
Days Since Last Change34134
High (-9 m)4.50 %4.10 %
Low (-9 m)3.80 %3.80 %
Draw-down from High0.0 %-7.3 %
Volatility (CV)0.0600.027
APY Insights Glossary
Latest APY
Most recent advertised annual-percentage yield.
Trend
Direction over the last 9 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 (-9 m)
Highest APY in the last 266 days.
Low (-9 m)
Lowest APY in the last 266 days.
Draw-down from High
How far today sits below the 9-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.

More Comparisons

Compare SoFi Bank's APY of 4.50% with other banks
Compare Synchrony Bank's APY of 3.80% with other banks