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Compare CD Rates & Fixed Deposits: Tesco Bank vs Openbank by Santander (2026)

Tesco Bank VS Openbank by Santander


Alex Parker, CFA

Alex Parker, CFA

Senior Banking Editor
November 2, 2026

Tesco Bank vs Openbank by Santander: Overview & Banking Footprint

When comparing Tesco Bank and Openbank by Santander in the CD Rates & Fixed Deposits market, both financial institutions offer distinct advantages across interest rates, fee transparency, digital banking tools, and customer rewards.

Tesco Bank has built a reputation around consistent financial reliability and broad account servicing, while Openbank by Santander emphasizes competitive yields, low maintenance fees, and streamlined mobile account management across its CD Rates & Fixed Deposits lineup.

Interest Rates, APY/APR & Fee Structures Compared

Choosing between Tesco Bank and Openbank by Santander comes down to your personal financial priorities: annual percentage yields (APY), borrowing APRs, monthly fee waivers, ATM/branch convenience, and welcome bonuses. Reviewing each bank's specific aspect ratings below provides deeper insight into where each institution leads.

Pros & Cons Comparison

Tesco Bank

  • Established regulatory protection and deposit security
  • Comprehensive suite of CD Rates & Fixed Deposits options
  • Strong customer satisfaction and dispute support

Openbank by Santander

  • Competitive rate structure and low everyday account fees
  • Intuitive mobile app and fast digital onboarding
  • Attractive loyalty rewards and account perks

Final Verdict: Which Bank Should You Choose?

For customers who prioritize full-service relationship banking and established institutional reach, Tesco Bank is a standout choice. Conversely, if you are looking to maximize rates while minimizing monthly fees in CD Rates & Fixed Deposits, Openbank by Santander delivers a highly compelling value proposition.

Tesco Bank CD Rates & Fixed Deposits Overview

When evaluating Tesco Bank for CD Rates & Fixed Deposits, our financial analysts examined interest rates, annual and monthly fees, customer satisfaction scores, and digital banking tools.

Tesco Bank serves more than 5 million UK customers with straightforward credit cards, personal loans, and online savings accounts integrated with the Tesco Clubcard loyalty program. Cardholders collect Clubcard points on both Tesco and everyday spending while benefiting from competitive 0% purchase and balance transfer offers.

Openbank by Santander CD Rates & Fixed Deposits Overview

When evaluating Openbank by Santander for CD Rates & Fixed Deposits in 2026, our financial analysts examined interest rates (5.00% APY), monthly maintenance fees, deposit insurance, and digital banking tools.

Openbank by Santander is the U.S. digital banking platform backed by Santander Bank, N.A. (Member FDIC), offering a headline 5.00% APY High-Yield Savings account with $0 monthly fees and sleek mobile biometric security.

Key Highlights for CD Rates & Fixed Deposits:

  • 5.00% APY High-Yield Savings backed by global banking giant Santander
  • Zero monthly maintenance fees and fast 5-minute digital onboarding
  • FDIC insured through Santander Bank, N.A.

Tesco Bank vs Openbank by Santander: Key Banking Specifications

Bank
Tesco Bank logo
Openbank by Santander logo
Overall Rating

4.6

4.8

Savings APY / AER

4.15% AER

5.00% APY

Deposit Insurance

FSCS Protected (£85k)

FDIC / NCUA Insured ($250k+)

Official Site
Visit Tesco Bank ↗
Visit Openbank by Santander ↗

Aspect-by-Aspect Rating & Analysis (CD Rates & Fixed Deposits)

Overall

Tesco Bank

7.4 / 10.0

Overall composite rating across rates, fees, service, digital banking, and rewards.

Openbank by Santander

9.4 / 10.0

Openbank by Santander scores 9.4/10 for Overall in CD Rates & Fixed Deposits, backed by 5.00% APY rates and transparent digital terms.

Comparing Tesco Bank and Openbank by Santander across Overall in CD Rates & Fixed Deposits provides crucial perspective for savers and borrowers deciding between two leading financial institutions. Tesco Bank combines broad institutional resources with dependable account servicing, while Openbank by Santander delivers agile digital features and competitive everyday terms.

Interest Rates & APY

Tesco Bank

7.5 / 10.0

The bank consistently offers solid, near-market-leading rates on its fixed-term savings accounts, though top-tier rates from specialist digital challenger banks frequently edge it out.

Openbank by Santander

9.4 / 10.0

Openbank by Santander scores 9.4/10 for Interest Rates & APY in CD Rates & Fixed Deposits, backed by 5.00% APY rates and transparent digital terms.

Comparing interest rates and annual percentage yields (APY/APR) between Tesco Bank and Openbank by Santander in CD Rates & Fixed Deposits highlights how each institution structures returns for savers and borrowing costs for credit customers. Tesco Bank focuses on competitive relationship tiers and promotional intro periods, while Openbank by Santander emphasizes consistent everyday rate competitiveness across standard account balances.

Before applying, compare both the headline introductory APR/APY and the ongoing standard variable rate to ensure your CD Rates & Fixed Deposits account remains rewarding over the long term.

Fees & Minimums

Tesco Bank

7.8 / 10.0

Account opening typically requires a standard and accessible minimum deposit of £2,000, with straightforward fee structures and standard penalties for early closure where permitted.

Openbank by Santander

9.7 / 10.0

Openbank by Santander scores 9.7/10 for Fees & Minimums in CD Rates & Fixed Deposits, backed by 5.00% APY rates and transparent digital terms.

Fee transparency and minimum balance thresholds are crucial when evaluating Tesco Bank versus Openbank by Santander for CD Rates & Fixed Deposits. Tesco Bank offers clear fee waiver pathways through qualifying direct deposits or combined relationship balances, whereas Openbank by Santander focuses on keeping monthly maintenance fees, overdraft charges, and foreign transaction costs to a minimum.

Customers who prefer zero-hurdle banking with $0 / £0 monthly maintenance requirements should weigh each bank's fee schedule against their typical monthly balance.

Customer Service

Tesco Bank

7.1 / 10.0

Customer service options include reliable UK-based phone support and online resources, though wait times can fluctuate and operational transitions have caused occasional friction.

Openbank by Santander

9.1 / 10.0

Openbank by Santander scores 9.1/10 for Customer Service in CD Rates & Fixed Deposits, backed by 5.00% APY rates and transparent digital terms.

Customer service quality in CD Rates & Fixed Deposits reflects how effectively Tesco Bank and Openbank by Santander handle fraud alerts, billing disputes, and account inquiries. Tesco Bank backs its accounts with dedicated 24/7 telephone specialists and in-person branch advisors, while Openbank by Santander provides rapid in-app live chat support and streamlined digital dispute resolution.

Both institutions maintain strong satisfaction scores among account holders and provide full zero-liability fraud protection.

Mobile App & Digital Banking

Tesco Bank

7.6 / 10.0

The mobile app and online banking platforms are user-friendly, stable, and convenient for tracking fixed savings balances alongside other Tesco products.

Openbank by Santander

9.4 / 10.0

Openbank by Santander scores 9.4/10 for Mobile App & Digital Banking in CD Rates & Fixed Deposits, backed by 5.00% APY rates and transparent digital terms.

Digital banking capabilities play a central role in managing CD Rates & Fixed Deposits with Tesco Bank and Openbank by Santander. Both banks deliver highly rated iOS and Android mobile apps featuring biometric authentication, instant card lock/unlock controls, mobile check deposit, and real-time transaction notifications.

Tesco Bank excels in comprehensive wealth and multi-account dashboards, while Openbank by Santander stands out for automated savings tools, credit score monitoring, and intuitive everyday navigation.

Rewards & Perks

Tesco Bank

6.8 / 10.0

While Tesco Bank is famous for Clubcard integration on credit cards and everyday banking, fixed deposit products offer minimal direct cross-promotional retail rewards or bonus points.

Openbank by Santander

9.7 / 10.0

Openbank by Santander scores 9.7/10 for Rewards & Perks in CD Rates & Fixed Deposits, backed by 5.00% APY rates and transparent digital terms.

When comparing rewards, welcome bonuses, and account perks in CD Rates & Fixed Deposits, Tesco Bank and Openbank by Santander cater to slightly different spending and saving habits. Tesco Bank emphasizes flexible points, travel protections, and relationship bonus multipliers, whereas Openbank by Santander focuses on straightforward flat-rate cashback, merchant offers, and fee rebates.

Matching your monthly spending categories and redemption preferences to each bank's loyalty ecosystem will maximize your annual return.

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