Sofi Bank vs Synchrony Bank
High-Yield Savings Accounts Comparison

Last Updated: June 20, 2025

Summary of SoFi Bank vs. Synchrony Bank

As of 6/20/2025 both SoFi Bank (SoFi Savings) and Synchrony Bank (High Yield Savings) offer an APY of 3.80% .

Both banks yield $380 in interest on a $10,000 balance after one year. Neither has an APY advantage, so consider other features (fees, access, app ratings, etc.) when choosing.

SoFi Bank

Strengths

  • SoFi Bank has an A+ BBB rating.
  • SoFi Savings requires no minimum deposit or balance.

Potential Drawbacks

  • SoFi Savings APY is contingent on direct deposit or qualifying deposits.
  • SoFi Bank has no branches.

Synchrony Bank

Strengths

  • Synchrony Bank's High Yield Savings offers a competitive APY of 3.80%.
  • Synchrony Bank has a slightly higher Google Play rating of 4.6.

Potential Drawbacks

  • Synchrony Bank has no BBB rating.
  • Synchrony Bank's APY decreased from 4.00% in the last 30 days.
Summary: Both SoFi Bank and Synchrony Bank offer a 3.80% APY on their high-yield savings accounts. SoFi Bank stands out with an A+ BBB rating, while Synchrony Bank has a higher Google Play rating. However, Synchrony Bank's APY has decreased recently, and it lacks a BBB rating altogether. Additionally, both banks operate online-only, with no branches available.

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

SoFi BankSynchrony Bank
ProductSoFi SavingsvsHigh Yield Savings
APY
3.80% (as of 6/20/2025)3.80% (as of 6/20/2025)
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
NoteThe 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.N/A
Visit BankSoFi SavingsHigh Yield Savings
App Store Rating4.8/54.8/5
Google Play Rating4.5/54.6/5
BBB RatingA+Not Rated

Comparative Historical APY Insights (Last 5 Months)

SoFi BankSynchrony Bank
ProductSoFi SavingsvsHigh Yield Savings
Latest APY3.80 %3.80 %
TrendSidewaysSideways
Slope (bps/mo)-0.2-3.7
Rate Changes / Mo0.200.40
Days Since Last Change14818
High (-5 m)4.00 %4.10 %
Low (-5 m)3.80 %3.80 %
Draw-down from High-5.0 %-7.3 %
Volatility (CV)0.0050.019
APY Insights Glossary
Latest APY
Most recent advertised annual-percentage yield.
Trend
Direction over the last 5 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 (-5 m)
Highest APY in the last 150 days.
Low (-5 m)
Lowest APY in the last 150 days.
Draw-down from High
How far today sits below the 5-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 SoFi Bank vs Synchrony Bank

All calculations are based on APY.

SoFi Bank

APY: 3.80%

Total savings breakdown:

  • Interest earned: $38 (3.66%)
  • Total contributions: $0 (0.00%)
  • Initial deposit: $1,000 (96.34%)

Your total balance

$1,038.00

Effective APY: 3.80% (based on your deposit and contributions)

Total balance: $1,038

Earnings: $38

Bank Details

Synchrony Bank

APY: 3.80%

Total savings breakdown:

  • Interest earned: $38 (3.66%)
  • Total contributions: $0 (0.00%)
  • Initial deposit: $1,000 (96.34%)

Your total balance

$1,038.00

Effective APY: 3.80% (based on your deposit and contributions)

Total balance: $1,038

Earnings: $38

Bank Details

After 1 year SoFi Bank would earn you the same as Synchrony Bank.

More Comparisons

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