Ally and Synchrony are two of the most-recognized no-branch online banks, but they've never been compared head-to-head on ClearValue. Ally pays a single published APY to every saver with no direct-deposit strings, adds Savings Buckets for goal-based organization, and pairs cleanly with Ally's own checking account. Synchrony has historically kept pace with or slightly beaten Ally on APY and uniquely offers an optional ATM card for cash access — unusual for a pure online savings account. Pick Ally if you want buckets and a full banking ecosystem; pick Synchrony if ATM access or a marginally higher rate is the priority.
Ally Bank
Best all-in-one online bank — savings + checking + investing under one roof.
Pros
Synchrony Bank
Strong APY with ATM card access — uncommon for online savings.
Pros
| Spec | Ally Bank Online Savings | Synchrony Bank High Yield Savings |
|---|---|---|
| Best for | People wanting savings + checking + investing accounts at the same online bank with consistent experience. | Online savings users who want ATM-card access for cash withdrawals when needed. |
◈ marks the stronger option for that row.
Pick Ally Bank Online Savings if: People wanting savings + checking + investing accounts at the same online bank with consistent experience.
Pick Synchrony Bank High Yield Savings if: Online savings users who want ATM-card access for cash withdrawals when needed.
See all picks, methodology, and side-by-side comparison in Best High-Yield Savings Accounts 2026.
Both are variable and move with the Federal Reserve's benchmark rate. Synchrony has periodically posted a slightly higher published APY than Ally, though the gap has historically stayed within a few hundredths of a percentage point and can flip either direction. Ally pays its published rate to every customer with no direct-deposit or balance conditions; Synchrony does the same. The Federal Reserve publishes national average deposit rates at federalreserve.gov as a reference point. Verify current rates at ally.com and synchronybank.com before opening, since rates change without notice.
Yes. Synchrony High Yield Savings includes an optional ATM card that lets you withdraw cash directly from ATMs — unusual for a pure online savings account. Synchrony also reimburses a limited amount of ATM fees per statement cycle (verify current terms at synchronybank.com). Ally Online Savings does not include a debit or ATM card; Ally's ATM access is tied to its separate checking account, not the savings product itself.
Yes. Ally Bank and Synchrony Bank are both FDIC-member institutions. Deposits are insured up to $250,000 per depositor, per ownership category, per institution. Holding accounts at both banks gives up to $500,000 in combined coverage for individually-owned funds, since FDIC insurance applies separately per bank. Verify FDIC membership for either at fdic.gov/bank/individual.
No. Neither Ally Online Savings nor Synchrony High Yield Savings charges a monthly maintenance fee or requires a minimum opening deposit or ongoing balance. Both earn the published APY on any balance starting at $0.01. This matches CFPB guidance on choosing a savings account (consumerfinance.gov) — no-fee, no-minimum accounts are the standard for competitive online HYSAs in 2026.
Yes. Ally offers a paired checking account, auto loans, mortgages, and an investing platform (Ally Invest) alongside its savings product, plus Savings Buckets — virtual sub-accounts that let you earmark money for specific goals without opening multiple accounts. Synchrony's consumer offerings are narrower: high-yield savings, a money market account with check-writing, and CDs, but no checking account or lending products as of mid-2026. If you want a single bank for checking and savings, Ally is the stronger fit; verify current product lineups at ally.com and synchronybank.com.
Both rely primarily on ACH transfers to a linked external bank account, typically taking 1–3 business days. Ally offers faster in-network transfers if you also hold an Ally checking account, moving money to spendable form within the same business day in most cases. Synchrony's optional ATM card gives same-day cash access at an ATM without waiting for an ACH transfer to settle — a meaningful edge for savers who occasionally need physical cash. For routine bill-pay speed, neither pure-savings account beats a linked checking account.
Yes. Both Ally Online Savings and Synchrony High Yield Savings compound interest daily and credit it to the account monthly — the industry-standard approach for competitive online savings accounts. Daily compounding means every dollar earns interest every day, and the credited amount appears on the monthly statement. The advertised APY already reflects the effect of daily compounding, so both accounts produce the same effective annual yield stated. Verify current compounding terms at ally.com and synchronybank.com.
Yes to both. Ally offers High Yield CDs, Raise Your Rate CDs, and No Penalty CDs across a range of terms. Synchrony also offers CDs across multiple terms with competitive fixed rates. Both charge an early withdrawal penalty if funds are pulled before maturity, with the penalty amount scaling with the CD's term length. For savers who want to lock in today's rate against future Fed cuts, comparing both banks' current CD rate sheets before committing is worthwhile. Source: ally.com and synchronybank.com product disclosures.
Ally, for most savers. Ally's Savings Buckets feature lets you divide a single savings account into up to 10 virtual sub-accounts — each with its own name, goal amount, and progress tracker — without needing separate account numbers. Synchrony does not offer an equivalent goal-tracking or bucket feature within its High Yield Savings account; savers who want to separate an emergency fund from a vacation fund would need to open multiple standalone accounts or track goals manually. Source: ally.com.
Independent editorial comparison. ClearValue Lending is not the issuer of any product compared here; affiliate links may pay a referral commission at no cost to you — selection is independent of compensation.