10 Most Common Questions (Answered) About Data Plans in Singapore

Mobile data plans in Singapore continue to evolve, offering higher data bundles, more flexible options, eSIM support and affordable prepaid choices. If you have searched questions like which data plan is best in Singapore, cheapest data plan Singapore or what is a data only plan, this guide answers the top questions that users commonly ask.

Below are the 10 most common questions about data plans in Singapore and how they work.

Which Data Plan Is Best in Singapore?

The best data plan depends on how much mobile data you use each month. Users who stream often, make video calls or upload content generally benefit from high data or unlimited style plans. Lighter users may prefer budget friendly plans with moderate data. Network reliability, roaming benefits and eSIM support also help determine the best option.

What Is a Data Only Plan?

A data only plan provides mobile data without talk time or SMS. It is commonly used for tablets, travel devices, secondary phones, hotspots or users who rely mainly on apps for communication. These plans usually offer flexible data amounts and simple activation through eSIM or SIM.

Data Only Plan Singapore

Data only plans are ideal for users who want mobile data without talk time or SMS. These plans are commonly used for tablets, secondary phones, hotspots and devices that rely mainly on apps for communication. Current data only options include 4G and 5G plans, all available with no contract. The plans shown above include 50GB, 100GB and 260GB options with simple monthly pricing.

Cheapest Data Plan Singapore

The cheapest data only plan in the current lineup is the 50GB Data Only 4G plan at $8.00 per month. It is suitable for light or moderate users who browse, stream casually or use data primarily for navigation and social apps. The plan operates on 4G and includes no contract, making it a flexible and budget friendly option.

Best Data Plan Singapore

The best value depends on your usage, but based on the available plans, the 100GB Data Only 4G Plus plan at $12.00 per month offers the strongest balance of price and data. It provides twice the data of the $8 plan for only a small monthly difference. Heavy users who need more data can choose the 260GB Data Only 5G plan for $20.00 per month, which delivers higher speed and capacity at a strong price point.

Unlimited Data Plan Singapore

There is no unlimited data only plan in the current set of options shown. The highest data option available is the 260GB Data Only 5G plan for $20.00 per month. This plan is the closest alternative for users who need very large monthly data for streaming, hotspot use or cloud backups. It also runs on 5G, giving faster speeds for high demand usage.

Overseas Data Plan

Overseas data plans allow you to use your mobile data when travelling without swapping SIM cards. The options shown above include two Borderless Roaming plans that work in Singapore and across seven popular travel destinations. Both plans include 100GB of data and are priced at $30.00 per month with no additional contract requirements.

Plan details

• 100GB usable in Singapore and 7 popular countries

• 300 minutes of outgoing calls

• Unlimited incoming calls

• Available in 4G and 5G versions at the same monthly price

These plans are suitable for travellers who want a single number for both local and overseas use, with consistent data allowances and simple monthly billing.

eSIM Data Plan Singapore

eSIM data plans allow you to activate your mobile service instantly without needing a physical SIM card. The plans shown above include high data 5G options that can be activated through eSIM, giving users a fast and convenient setup experience. Current plans offer large monthly data bundles and roaming benefits that work well for users who want a flexible, contract free option.

eSIM compatible plans from the image

• 670GB 5G Core at $6.70 for the first month, then $15

• 800GB 5G Most Unrestricted at $14.50 for the first 3 months, then $18

• 1TB 5G Plus at $16.50 for the first 3 months, then $22

Included benefits

• Bonus $30 cashback with Circles Zerofy

• Free monthly roaming across Malaysia, Indonesia, Thailand, Hong Kong and more

• Unlimited incoming and outgoing calls

• Free access to CirclesAI with GPT 5, Google Gemini and Perplexity Sonar

• No contract

These plans provide fast 5G data and simple eSIM activation, making them suitable for heavy data users, travellers and users who want a convenient digital setup without swapping SIM cards.

Prepaid Data Plan

Prepaid data plans provide a fixed amount of data that you can use until the value runs out or expires. They are commonly used for short term needs, travel, temporary numbers or users who want spending control. Prepaid options also support eSIM in many cases.

How Long Will 1GB of Data Last?

• 1GB of data typically lasts for:

•  Around 1 to 3 hours of video streaming depending on quality

• About 15 to 20 hours of music streaming

• Several hours of social media browsing

• Light email and messaging throughout the day