In Singapore’s vibrant urban landscape, where efficiency and seamless integration define daily life, prepaid SIM cards provide the ultimate in flexibility and control over connectivity costs. Ideal for the discerning individual who values high-speed data, reliable coverage, and no-fuss options without binding contracts, these cards cater to both locals navigating the city-state and visitors exploring its refined offerings. Expect this curated selection to showcase providers renowned for premium features, extensive networks, and tailored plans that elevate your mobile experience.

1. Singtel

Singtel leads the telecommunications scene with its robust infrastructure and cutting-edge services, making it a preferred choice for those seeking unparalleled network quality in Singapore (UEN: 199201624D).
Products or Services
Singtel delivers a range of hi! prepaid SIM cards featuring up to 120GB of 5G data, unlimited local calls and SMS, free roaming in select countries, and add-ons for social media and entertainment streaming, distinguished by its superior speed and coverage across the island.
Reviews and Feedback
Customers praise Singtel for its consistent performance and innovative features, with the company earning recognition as Singapore’s fastest 5G network provider.
Contact Information & Location
- Phone Number: 1688
- Address: 31 Exeter Road, Comcentre, Singapore 239732 (More branches available here)
- Operating Hours: Varies by location, typically 10am to 8pm daily
Website
2. StarHub

StarHub excels in delivering versatile prepaid solutions with a focus on travel and digital convenience, appealing to those who appreciate comprehensive roaming and app-based management in Singapore (UEN: 199802208C).
Products or Services
The Happy Prepaid SIM lineup includes plans with up to 120GB local data, roaming across 17 destinations, unlimited incoming calls, and value-added IDD minutes, standing out for its multi-country compatibility and easy top-ups via the StarHub app.
Reviews and Feedback
StarHub garners acclaim for its user-friendly app and reliable service, having won awards for customer satisfaction in mobile connectivity.
Contact Information & Location
- Phone Number: 1633
- Address: 67 Ubi Avenue 1, #05-01 StarHub Green, Singapore 408942 (More branches available here)
- Operating Hours: Varies by location, generally 11am to 9pm daily
Website
3. M1

M1 distinguishes itself with straightforward, value-packed prepaid options that emphasize affordability without compromising on quality, ideal for Singapore’s tech-savvy elite (UEN: 199206031W).
Products or Services
M1’s M Card prepaid plans offer up to 100GB data, unlimited calls in select bundles, international roaming, and add-ons for entertainment, highlighted by its seamless 5G access and easy activation for both locals and tourists.
Reviews and Feedback
Users highlight M1’s strong network stability and competitive pricing, with the brand receiving positive nods for innovation in prepaid services.
Contact Information & Location
- Phone Number: 1627
- Address: 10 International Business Park, Singapore 609928 (More branches available here)
- Operating Hours: Varies by location, typically 11am to 9pm daily
Website
4. Giga

Giga, powered by StarHub, offers a fully digital prepaid experience with no-contract freedom, perfect for the modern Singaporean who prioritizes app-driven simplicity and customization (UEN: 200000646C).
Products or Services
Giga provides flexible plans with rollover data up to 300GB, unlimited calls on select options, and roaming packs, unique for its hassle-free eSIM setup and social media bundles that enhance everyday connectivity.
Reviews and Feedback
Giga is celebrated as the Best Digital Telco Mobile Service Provider, with customers raving about its rollover data feature and exceptional app interface.
Contact Information & Location
- Phone Number: +65 8512 5203
- Email: [email protected]
- Address: Online-only service accessible to Singaporeans
- Operating Hours: 24/7 support via app and chat
Website
5. Circles.Life

Circles.Life redefines prepaid mobility with its customizable, no-lock-in plans, catering to Singapore’s affluent crowd who demand personalized data and perks (UEN: 201411432K).
Products or Services
Featuring unlimited data options, bonus roaming, and add-ons for video streaming, Circles.Life stands out with its app-based customization and loyalty rewards like free data boosts.
Reviews and Feedback
The brand is lauded for its innovative approach and customer-centric features, earning high ratings for flexibility and value.
Contact Information & Location
- Email: [email protected]
- Address: Online-only service accessible to Singaporeans
- Operating Hours: 24/7 support via app
Website
6. SIMBA

SIMBA, formerly TPG, brings affordable 5G prepaid innovation to Singapore, appealing to those who seek high-volume data at premium speeds without excess costs (UEN: 201617990D).
Products or Services
SIMBA’s plans include up to 130GB of 5G data, roaming in over 50 countries, and free incoming calls, distinguished by its low-cost entry and generous allowances for heavy users.
Reviews and Feedback
Customers commend SIMBA for its budget-friendly 5G access and reliable coverage, with recognition for disrupting the market positively.
Contact Information & Location
- Phone Number: +65 6995 1010
- Email: [email protected]
- Address: Online-only service accessible to Singaporeans
- Operating Hours: 9am to 6pm, Monday to Friday
Website
7. Zero1

Zero1 impresses with its unlimited data focus in prepaid formats, suited for Singapore’s high-net-worth individuals who require uninterrupted connectivity (UEN: 201705239R).
Products or Services
Zero1 offers plans with unlimited local data after a base quota, IDD calls, and roaming options, notable for its fair usage policy that ensures sustained high speeds.
Reviews and Feedback
Zero1 receives praise for its unlimited data affordability and smooth service, with users noting its excellence in value-driven connectivity.
Contact Information & Location
- Phone Number: +65 6970 0100
- Email: [email protected]
- Address: 82 Playfair Road, #12-01 D’Lithium, Singapore 368000
- Operating Hours: 9am to 6pm, Monday to Friday
Website
Summary
These premier prepaid SIM card providers in Singapore blend superior technology, expansive coverage, and tailored benefits to support an elevated lifestyle. Whether for business, leisure, or daily sophistication, delving into these options promises enhanced connectivity that aligns with your refined preferences.
Disclaimer: All information provided here has been compiled from publicly available sources. While we have made every effort to ensure accuracy, we do not guarantee that the information is complete or error-free. We disclaim any liability for inaccuracies or omissions. If you find any errors or have concerns about the content, please let us know so we can address them promptly.

