Comparing Singapore’s Best Mobile 5G SIM-Only Plans with Asia & Global Data Roaming Included

SIM-only plans with international roaming are some of the most versatile mobile plans around that allow you to use a single plan at home and overseas. Explore some of the top 5G SIM plans with international roaming in Singapore to see which is right for you.

Finding an affordable 5G SIM with roaming is now easier than ever. Here’s a quick comparison of the best Singapore mobile plans with global data roaming included.

 

Provider Price/Month Roaming Data and Destinations Option to Add More Data Roaming
Maxx 5G SIM or eSIM $10 400GB (Singapore, Malaysia) – Free 5G
13GB (APAC)
3GB (International)
Yes for $6, $9 and $16
SIMBA 5G eSIM $12 500GB (Singapore, Malaysia, Indonesia, Thailand, Hong Kong)
18GB (APAC)
8GB (International)
Yes for $4, $8, $15 and $30
Circles.Life Borderless Roaming 5G $37 100GB (Singapore, Malaysia, Indonesia, Thailand, Taiwan, Hong Kong, Bangladesh, Sri Lanka) No
giga! 5G $20.37 500GB (Singapore, Malaysia)
12GB (Asia)
10GB (International)
Yes for $5 and $15
Gomo 5G+ PROLITE $20.99 500GB (Malaysia)
12GB (Asia)
10GB (International)
Yes from $6
MyRepublic 5G $13.99 15GB (Malaysia, Indonesia, Thailand) + 4GB (South Korea, Philippines, Sri Lanka, Bangladesh) No

What is a SIM-Only Data Phone Plan with International Roaming?

A SIM-only plan with international roaming is a mobile subscription that provides a local data allowance alongside a dedicated roaming data pool for use when you travel. The roaming data is typically purchased as an add-on or can be part of the base plan. International roaming data phone plans are ideal for cross-border commuters and frequent travelers who need a single, convenient plan to stay connected at home and abroad.

What are Maxx’s Own Top 5G SIM-Only Plans with International Data Roaming for Travel?

More telcos in Singapore are offering borderless mobile plans that allow mobile data across borders without having to pay more or activate a travel e-SIM. Maxx’s 5G offerings are some of the most affordable SIM plans with Asia and international roaming benefits in the base plan. You can also opt to use your Maxx plan with a physical SIM or an eSIM. Here’s a quick look at what you get:

$7.90 SIM Plan $10 SIM Plan $12 SIM Plan
Local Data 290GB Data 400GB Data 500GB Data
Local Data Countries Singapore, Malaysia Singapore, Malaysia Singapore, Malaysia, Indonesia
Roaming Data (APAC) 10GB 13GB 20GB
Roaming Data (APAC Countries) Bangladesh, Indonesia, Malaysia, Thailand, Taiwan Bangladesh, Indonesia, Malaysia, Thailand, Taiwan Bangladesh, Indonesia, Malaysia, Thailand, Taiwan
Roaming Data (International) 2GB 3GB 7GB
Roaming Data (International Countries) Australia, Bangladesh, Brunei, Cambodia, Canada, China, Croatia, Hong Kong, India, Indonesia, Japan, Laos, Macau, Malaysia, New Zealand, Philippines, Russia, South Korea, Sri Lanka, Switzerland, Taiwan, Thailand, USA, Vietnam Australia, Bangladesh, Brunei, Cambodia, Canada, China, Croatia, Hong Kong, India, Indonesia, Japan, Laos, Macau, Malaysia, New Zealand, Philippines, Russia, South Korea, Sri Lanka, Switzerland, Taiwan, Thailand, USA, Vietnam Australia, Bangladesh, Brunei, Cambodia, Canada, China, Croatia, Hong Kong, India, Indonesia, Japan, Laos, Macau, Malaysia, New Zealand, Philippines, Russia, South Korea, Sri Lanka, Switzerland, Taiwan, Thailand, USA, Vietnam
Data Roaming Add-Ons Yes: $6, $9 and $16 options available Yes: $6, $9 and $16 options available Yes: $6, $9 and $16 options available

Who Should Purchase SIM-Only Data Phone Plans with International Roaming?

Cross-Border Commuters (Singapore-Malaysia Travellers)

More than 350,000 travellers cross the Singapore-Malaysia border daily . SIM-only plans with roaming are the best 5G plans for cross-border commuters who travel frequently between Singapore and Malaysia. They can use one SIM card or eSIM in both countries, eliminating the hassle of constantly switching between SIMs or relying on expensive pay-as-you-go roaming.

Frequent Travelers (Business and Leisure)

For individuals who regularly travel for business or leisure, a 5G SIM with data roaming for travel offers a dedicated data pool for trips. This provides peace of mind, as they don't need to purchase a new SIM card or eSIM in every country they visit.

Light Data Users (Occasional Travelers)

Even occasional travelers can benefit from an affordable 5G SIM with roaming. They offer a simple and cost-effective way to stay connected on a short trip, saving them from paying high and unpredictable roaming rates.

Heavy Data Users (Streamers, Gamers, and Remote Workers)

For users who consume a large amount of data for streaming or work, a 5G SIM with data roaming for travel ensures they don't run out of data while abroad and allows them to carry on gaming or working from one destination to another.

Budget-Conscious Users (Students)

SIM-only data plans with international roaming are a great choice for students. Whether as a physical SIM card or an eSIM, they provide a convenient way to stay connected at their destination whilst sticking to the budget in their original phone plan

What are the Best 5G SIM-Only Data Plans with International Roaming for Singapore and Malaysia Commuters Commuting Cross-Border Travel?

For cross-border commuters, a reliable and affordable mobile plan is essential for staying connected in both Singapore and Malaysia. The best 5G data plans for commuting between Malaysia and Singapore offer seamless connectivity without the hassle of switching SIM cards or paying exorbitant roaming fees.

 

Provider Price Data in Singapore/Malaysia Number of Roaming Destinations
Maxx 5G SIM or eSIM $10/mth 400GB (Singapore, Malaysia) - Free 5G Over 20 countries
13GB APAC Roaming
3GB International Roaming
SIMBA 5G eSIM $12 500GB (Singapore, Malaysia, Indonesia, Thailand, Hong Kong) Over 60 countries
18GB (APAC)
8GB (International)

What are the Top 5G SIM-Only Data Plans with International Roaming for Frequent Travellers?

When you're a frequent traveller, the best plan is one that offers a generous international roaming allowance to avoid the hassle of buying a local SIM or eSIM for every country. For these users, plans with a high roaming data cap and wide country coverage are a must.

Provider Price Total Roaming Data Number of Roaming Destinations
Maxx 5G SIM or eSIM $12/mth 20GB APAC Roaming Over 20 countries
7GB International Roaming
Circles.Life Borderless Roaming 5G $37/mth 100GB at selected destinations 7 destinations, including Malaysia, Indonesia, Thailand, Taiwan, Hong Kong, Bangladesh and Sri Lanka
giga! 5G $20.37/mth 12GB Asia Roaming Around 48 countries
10GB International Roaming

What are the Best 5G SIM-Only Plans with International Roaming for Light Data Users?

Even if you don't use a lot of data, finding an affordable 5G SIM with roaming is a smart move. These plans provide a small but sufficient data allowance for occasional use while traveling, ensuring you stay connected without paying high roaming rates.

Provider Price Roaming Data Number of Roaming Destinations
Maxx 5G SIM or eSIM $10/mth 400GB (Singapore, Malaysia) - Free 5G Over 20 countries
13GB APAC Roaming
3GB International Roaming
SIMBA 5G eSIM $10/mth 400GB (Singapore, Malaysia, Indonesia, Hong Kong) Over 60 countries
12GB APAC Roaming
3GB International Roaming

What are the Top 5G SIM-Only Plans with International Roaming for Heavy Data Users?

The best plans for heavy data users offer a generous local allowance paired with a substantial roaming data pool. These top international roaming data phone plans are a seamless and convenient way to stay connected, especially for those who consume large amounts of data at home and while traveling.

Provider Price Roaming Data Number of Roaming Destinations
Maxx 5G SIM or eSIM $12/mth 500GB (Singapore, Malaysia and Indonesia) - Free 5G Over 20 countries
20GB APAC Roaming
7GB International Roaming
gomo 5G+ Global Infinity $50/mth 800GB (Malaysia) Around 50 Countries
Unlimited Worldwide Roaming
Simba eSIM 5G $20/mth 600GB (Singapore, Malaysia, Indonesia, Thailand, Hong Kong) Over 60 countries
50GB APAC Roaming
12GB International Roaming

What are the Most Affordable Singapore Mobile 5G SIM Plans with Asia and Global Data Roaming Benefits Included?

When looking for an affordable 5G SIM with roaming, you no longer have to sacrifice data for cost. Many providers in Singapore now offer mobile plans with global data roaming included that deliver great value without a premium price tag

Provider Price Roaming Data Number of Roaming Destinations
Maxx 5G SIM or eSIM $10/mth 400GB (Singapore, Malaysia) - Free 5G Over 20 countries
13GB APAC Roaming
3GB International Roaming
Simba 5G eSIM $10/mth 400GB (Singapore, Malaysia, Indonesia, Hong Kong) Over 60 countries
12GB (APAC)
3GB (International)

What are the Benefits of Getting SIM-Only Plans with International Roaming?

Facilitating Business on the Move

The beauty of international roaming lies in its capability to keep you connected, irrespective of geographic boundaries. For professionals on the go, this is a game-changer. With international roaming plans, gone are the days when you had to search for a local SIM card upon landing, risking the loss of important calls or messages in the process. A convenient roaming data plan allows you to check emails, join virtual meetings, and keep tabs on your business, ensuring that you're always in the loop.

Keeping You Close to Home

Additionally, with international roaming, you can virtually be in two places at once. While you immerse in fresh experiences on a unique weekend getaway, a simple video call or message keeps you in touch with your family and friends, allowing you to share special moments. These small yet meaningful gestures make your time abroad feel more connected, ensuring you're always within reach of home.

No Need for Extra eSIM or SIM Cards

One of the biggest advantages of an all-in-one SIM-only plan with roaming is convenience. You can use a single SIM card to stay connected both in Singapore and when travelling, eliminating the hassle of constantly switching SIM cards or managing multiple mobile plans.

Cost-Effective for Frequent Travelers

An affordable 5G SIM with roaming is the most cost-effective mobile plan for frequent travellers. By including roaming data in your base plan, you avoid expensive pay-per-use roaming charges or the need to purchase separate, costly physical SIM cards or travel eSIMs.

Enhanced Data Speeds

Access to 5G roaming means you can enjoy significantly faster data speeds and lower latency while abroad. This is especially beneficial for heavy data users who rely on seamless connectivity for streaming, gaming, or remote work. It ensures a consistent and high-quality mobile experience no matter where you are.

What are the Considerations Before Getting International Roaming Data Phone Plans?

Coverage

You should check if the provider has roaming partners in the countries you plan to visit. Poor coverage can result in slow speeds or a complete loss of service while you're abroad.

Data Allowance (Local Data vs Roaming Data)

It is important to understand the split between your local and roaming data. Some SIM-only plans offer a large local allowance with only a small roaming portion, so choose a plan that meets your needs.

Frequency of Travel

Consider how often you travel. If you travel a lot, such as more than two trips a year, a plan that includes roaming is convenient and provides more bang for your buck.

Data Usage

Be honest about your data habits while traveling. If you rely on Wi-Fi, a smaller roaming data pack may suffice, but if you stream a lot, a larger allowance is a necessity. You can also look for SIM-only plans with data add-ons if you think you might need more data than usual.

Budget

Compare the total cost of a plan with roaming against buying local SIM cards or a travel eSIM. While a roaming plan may seem more expensive upfront, it could save you money in the long run.

Device Compatibility

Before purchasing a roaming plan, confirm your phone is compatible with the provider's network and roaming technology. Your device must also be unlocked from its home network to work abroad.

Auto Renewal

Check if the plan automatically renews your roaming data or if you need to manually top it up. An auto-renewal feature can be convenient but may lead to unexpected charges if you forget to cancel it.

eSIM support

For the most convenient experience, check if your provider and device support eSIM technology. This allows you to activate a roaming plan instantly by scanning a QR code, without needing a physical SIM card.

How are Maxx’s Top 5G SIM-Only Data Plans with Roaming Good for Cross-Border Travel Commuters?

Transparent Pricing for Cost-Effective Roaming

Firstly, Maxx's SIM-only plans with roaming data offer great value for money, with add-on rates starting as low as S$6. Best of all, transparent pricing means no hidden fees – you’ll be able to avoid the unpleasant experience of bill shock while overseas.

Generous Data Allowance

Moving on to another factor, data allowance is often the sticking point when choosing an international roaming plan in Singapore. Maxx’s plans come with generous data allowances of up to 27GB, making them ideal for both business and leisure travellers.

Effortless Activation

Besides its affordability, Maxx's SIM-only plan in Singapore stands out for its simplicity and user-friendliness. With a three-step activation process, initiating your international roaming is incredibly straightforward.

Easy Roaming Setup

Additionally, Maxx's SIM-only plan automatically connects you to the local network of the country, eliminating the need for manual adjustments. This streamlined feature makes activating or deactivating roaming a breeze, allowing you to focus more on your travel experience.

Extensive Coverage for Global Travellers

Lastly, Maxx's SIM-only plans provide extensive coverage for over 20 countries, including Australia, Switzerland, Japan, South Korea, and Taiwan, making them one of the best international roaming plans available. Whether you’re travelling within Asia or venturing beyond, Maxx has you covered.

Where Can You Buy 5G SIM-Only Plans with International Data Roaming in Singapore

Finding a mobile plan that includes international data roaming is a straightforward process, as they are available from several convenient locations. You can also buy a plan at:

Which Countries are Typically Included in Standard International Roaming Zones for SIM-Only Plans?

The standard roaming zones for providers in singapore typically cover key countries and regions that are frequently visited for business and leisure. The coverage can vary, but generally includes the following destinations.

Asia Pacific

Europe

North America

Middle East

Should I Use an eSIM or a Physical SIM for International Roaming on a SIM-only Plan?

Choosing between an eSIM and a physical SIM for international roaming? It comes down to your travel habits. While both options allow you to stay connected, they offer different levels of convenience, flexibility, and security.

eSIM Physical SIM
Setup and Convenience Instant activation via QR code or app. No need to go to a physical store or swap cards. You must install it manually and purchase it in person or wait for delivery.
Flexibility You can store multiple eSIM profiles on a single device and switch between plans easily. Requires a separate physical card for each plan, making it inconvenient to switch between providers.
Security Cannot be physically removed or stolen. Can be easily lost, stolen, or damaged, leading to a loss of service and personal data.
Device Compatibility Limited to newer, eSIM-compatible smartphones and devices. Compatible with almost all smartphones, including older models with a SIM tray.

Note: eSIM compatibility is entirely dependent on your device. Most newer phone models will have the ability to support eSIM. Always check with your device manufacturer to confirm compatibility before purchasing an eSIM data plan.

Is Getting a Physical, Local SIM Card in Foreign Countries Recommended?

While a local physical SIM card may seem like a straightforward solution, it comes with several drawbacks that can be inconvenient for travellers.

What is the Difference Between Inclusive Roaming and Paid Roaming Add-Ons for SIM-Only Plans?

Not sure what’s the difference between a SIM-only plan with inclusive roaming and one with paid roaming add-ons? Let’s break it down for you.

SIM-Only Plan with Inclusive Roaming SIM-Only Plan with Paid Roaming Add-Ons
Pricing and Data Roaming data is part of your monthly subscription at no extra cost. You pay a separate fee for a specific roaming data pack.
Convenience Your roaming is active by default. No need for extra steps or app purchases. Requires manual activation, often through a provider's app or website.
Flexibility You're limited to the countries and data allowance included in your plan's roaming zone. You can purchase a pack that is tailored to your specific travel destination and duration.
Ideal For Singapore mobile plans with global data roaming included are ideal for frequent, routine travelers who visit the same countries. Perfect for occasional or one-off trips where you only need roaming for a short period.

It is also important to note that inclusive roaming and roaming add-ons are not always mutually exclusive. Many affordable 5G SIM with roaming plans in Singapore like Maxx that include a base roaming allowance also give you the option to purchase more data with paid roaming add-ons if you need it.

What are the Tips to Avoid Unexpected Charges When Using International Roaming on a SIM-Only Plan?

Check Your Roaming Rates Before You Travel

Always check your provider's roaming rates and policies for your destination country before you leave. This prevents bill shock from expensive pay-per-use data and call charges.

Enable Roaming Alerts and Caps

Activate roaming alerts to get notified when you've reached a certain usage limit. You can also set a spending cap to automatically stop your data usage once you hit that amount.

Use Wi-Fi Whenever Possible

Connect to a secure Wi-Fi network for data-heavy activities like streaming or downloading. This is a simple and effective way to save your roaming data allowance for when you truly need it.

Activate Roaming Packages or Bundles

Never use pay-per-use roaming. Always purchase a roaming data pack or bundle for your destination, as it provides a fixed amount of data at a much cheaper rate.

Turn Off Data Roaming When Not in Use

To prevent apps from using data in the background, turn off your data roaming in your phone's settings. This is a simple trick to avoid unwanted charges.

Monitor Your Data Usage Regularly

Keep a close eye on your roaming data usage through your provider's app. Monitoring your usage helps you avoid exceeding your data limit and incurring extra charges.

Use Messaging Apps to Avoid International Call Costs

Instead of making expensive international phone calls, use apps like WhatsApp, FaceTime, or Telegram. These apps rely on data and are a much more cost-effective way to stay in touch.

Be Aware of Hidden Roaming Fees

Be aware of potential hidden fees, such as activation charges or unexpected taxes. Always read the fine print of a roaming pack before you activate it.

Review Bill After Returning Home

After your trip, make sure to review your mobile bill carefully. Check for any unexpected charges or incorrect roaming fees and dispute them with your provider if necessary.

FAQs About 5G SIM-Only Plans with International Roaming

Are there any hidden costs or fair usage policies for international roaming on SIM-only plans?

Yes, you must be aware of both. While most SIM-only plans are transparent, fair usage policies can reduce your speed after a certain amount of roaming data allowance is used. Going over your plan's included allowance can also lead to high pay-per-use charges.

Can I use my existing SIM-only plan's data, calls, and texts while roaming internationally?

No, your standard local plan's allowance is not usable while you are abroad. To stay connected, you must activate a separate roaming pack or have a plan that includes a roaming data allowance.

Are there any pay-as-you-go SIM-only options with affordable international roaming rates?

Pay-as-you-go roaming rates are generally very expensive and should be avoided to prevent bill shock. It is always more cost-effective to purchase a roaming data pack or to select a plan with a fixed roaming allowance.

Do SIM-only international roaming plans include calls to local numbers in the visited country?

Generally, they do not. Calls to local numbers in the country you are visiting are typically a separate service and are subject to costly pay-per-use roaming charges. You should use data-based apps for calling instead.

How much does it cost to add international roaming to a basic SIM-only plan?

If your basic SIM-only plan does not include any roaming, you will generally have to purchase a separate travel eSIM or a physical SIM card at your destination. If your plan already includes a roaming feature, you can purchase an add-on for as little as a few dollars, which is a convenient and cost-effective way to get more data for your trip.

Are portable Wi-Fi devices a better option than SIM-only international roaming for data?

It depends on your travel needs. Portable Wi-Fi devices are great for groups as they can connect multiple devices, but you have the inconvenience of carrying and charging an extra device. For individuals, a SIM-only roaming plan is often the most convenient solution.

Jetset the World with Maxx's SIM-Only Plans

SIM-only plans with international roaming features offer an incredibly convenient and cost-effective alternative for those in Singapore who need to stay connected while travelling. With advantages such as ease of activation, transparency in pricing, and ample data allowances, Maxx’s offerings are well-suited to meet the diverse needs of international roamers.

Browse our step-by-step guide to pick a SIM-only plan that suits your lifestyle best. With our SIM-only deals, you can indulge in a world of seamless connectivity, no matter where you are.

 

 

Pricing accurate as of 30 sept 2025

 

 

APAC Roaming
Preferred Networks

Countries Network

International Roaming
Preferred Networks

Countries Network

Devices that support 5G

Brand Model name
Apple
  • iPhone 13 series or newer
  • iPhone SE (3rd gen) or newer
  • iPad Air (5th gen) or newer
  • iPad (10th gen) or newer
  • iPad Pro 11” (4th gen) / iPad Pro 12.9” (6th gen) or newer
  • iPad Mini (6th gen) or newer
Samsung
  • Galaxy S21 5G / S21+ 5G / S21 Ultra 5G / S21 FE 5G or newer
  • Galaxy Z Fold3 5G / Flip3 5G or newer
  • Galaxy A13 5G / A23 5G / A33 5G / A52s 5G or newer
  • Tab S8 5G / Tab S8+ 5G / Tab S8 Ultra 5G or newer
Nothing
  • Phone (1) 5G or newer
  • CMF by Nothing Phone 1 or newer

Maxx roadshows

!

For SIM exchange, please bring along your Maxx SIM and a valid physical ID.

Date and time Location
Sat and Sun 11AM - 8PM Lucky Plaza
304 Orchard Road #01-84
Singapore 238863
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Sat and Sun 11AM - 8PM City Plaza
810 Geylang Road,
Singapore 409286
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Sat and Sun 11AM - 8PM Peninsula Plaza
111 North Bridge Road,
Singapore 179098
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Sat and Sun 11AM - 8PM Mustafa Centre
145 Syed Alwi Road,
Singapore 207704
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