Maxx eSIM review: Plans, price, and activation

Maxx eSIM is M1’s digital mobile service in Singapore, offering simple, low-cost monthly plans with no contracts and quick activation. 

In this guide, you’ll find everything you need to know about how Maxx eSIM works, the plans you can choose from, how to activate it, and how to switch from a physical SIM to eSIM.

We’ll also introduce Holafly’s unlimited eSIM, a seamless option for those who need global, contract-free mobile data when travelling abroad.

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Does Maxx support eSIM?

Yes, Maxx supports eSIM on all its mobile plans. You can sign up online, activate your plan via QR code, and get connected in just a few minutes. 

Whether you’re switching providers, upgrading your phone, or starting fresh, Maxx eSIM is a hassle-free solution for activating your line digitally, eliminating any delays or in-store visits.

It works on most eSIM-compatible phones and is particularly useful if you prefer managing your mobile service entirely online.

Maxx eSIM plans and pricing in Singapore

Maxx eSIM in Singapore offers three affordable, contract-free plans that renew monthly. 

These SIM-only options come with generous local data and Maxx roaming allowances, providing reliable coverage at home and abroad without long-term commitments. 

Here’s a quick comparison of all plans, including Maxx eSIM prices in Singapore Dollars (SGD), data, talktime, and roaming details to help you choose the best fit for your needs.

All but the cheapest plan include 5G speed, with all plans including 500 outgoing call minutes, unlimited incoming calls, and a fixed number of SMS messages. All plans are available as eSIM and physical SIM.

Which phones support Maxx eSIM?

Most modern smartphones are compatible with Maxx eSIM, including many models from Apple, Samsung, Google, and others. To use an eSIM, your phone must support the feature and not be locked to another carrier.

Here are some of the major eSIM-compatible devices:

• iPhone: XS, XR, and newer
• Samsung Galaxy: S20, Note 20, Z Flip, Z Fold, and later
• Google Pixel: Pixel 4 and above
• Huawei, Oppo, Xiaomi: Selected models

Not sure if your device supports eSIM? You can check your phone’s eSIM compatibility. 

How to get Maxx eSIM?

Maxx makes it easy to switch to eSIM, with a fully digital signup that works whether you’re a new user or porting your number from another provider. 

You’ll get your eSIM via QR code after completing your purchase, ready to activate in minutes.

What do you need to get a Maxx eSIM?

To get started with Maxx eSIM, make sure you have the following:

• A eSIM-compatible smartphone
• A stable internet connection during activation
• Access to the Maxx website or app
• A valid payment method (credit or debit card)
• A Singapore NRIC or FIN for identity verification
• A QR code, which will be sent to you by Maxx after purchase

How to buy Maxx eSIM online

You can purchase a Maxx eSIM directly from the Maxx website or through the Maxx mobile app. Once your order is complete, you’ll receive a QR code by email to activate Maxx eSIM in just a few quick steps.

How to buy Maxx eSIM in-store

Prefer an in-person experience? You can visit any authorised Maxx dealer in Singapore to request an eSIM. Bring your NRIC or FIN for identity verification, and the staff will assist you with setup and activation on the spot.

How to activate a Maxx eSIM?

Once you’ve received your Maxx eSIM QR code, activation only takes a few minutes. The M1 Maxx eSIM activation process varies slightly by device. Follow the steps below based on whether you’re using an iPhone or an Android.

How to activate eSIM on iPhone?

• Go to Settings > Mobile Data > Add eSIM.
• Select Use QR Code, then scan the QR code sent by Maxx.
• Follow the on-screen prompts to label and enable the new line.
• Restart your iPhone to finalise activation.

How to activate eSIM on an Android phone?

• Open Settings > Network & Internet > SIMs or Mobile Network.
• Tap Add eSIM or Download eSIM, then choose Use QR code.
• Scan the QR code you received from Maxx.
• Follow the prompts to complete setup and restart your device if needed.

How to transfer Maxx SIM to eSIM?

If you’re an existing Maxx customer using a physical SIM, you can transfer your SIM to eSIM without changing your number. The process is supported on both iPhone and Android devices and can be completed in just a few steps.

You can also transfer your Maxx eSIM to a new phone. It supports all major transfer types, including transfer eSIM on iPhone, transfer eSIM on Android, and even eSIM transfer from iPhone to Android.

To convert your Maxx SIM to eSIM on iPhone:

• Go to Settings > Mobile Data > Convert to eSIM
• Follow the on-screen instructions to confirm
• Wait for the transfer to complete. Your physical SIM will deactivate automatically
• Restart your phone to finalise the setup

For Android users, here is how to transfer Maxx SIM to eSIM:

• Open Settings > Network & Internet > SIMs
• Tap Convert to eSIM or Add eSIM
• Enter the activation details or scan the Maxx QR code
• Complete the setup and reboot your phone

3 ways to check Maxx eSIM balance

Keeping track of your Maxx eSIM usage is easy and can be done in just a few steps. Whether you’re checking data, call minutes, or SMS limits, here’s how you can quickly check your balance:

• Via the Maxx app: Download the Maxx mobile app to instantly view your remaining data, calls, and texts. This is the easiest option if you prefer tracking everything in one place.
• Using a USSD code or SMS: You can use the official M1 Maxx balance check number or dial a USSD code (e.g., *123#) directly from your phone to receive an instant summary of your balance.
• Through the online portal: Log in to your account on the Maxx website to view full plan details, usage history, and remaining allowances from your browser.

These methods work whether you’re using a physical SIM or a Maxx eSIM.

Other local providers offering eSIM in Singapore

Looking for other options for eSIM in Singapore beyond Maxx? Several major telecom providers and MVNOs in Singapore also offer eSIM support. Here are a few top Maxx eSIM alternatives to consider:

• M1 eSIM
• StarHub eSIM
• Singtel eSIM
• Giga eSIM
• SIMBA eSIM
• GOMO eSIM
• Eight Mobile eSIM
• MyRepublic eSIM 

And if you’re thinking beyond, Holafly’s eSIM is a solid alternative worth considering, especially if unlimited data and flexible coverage matter to you.

Holafly unlimited eSIM: Travel with peace of mind

If local providers don’t offer the flexibility or coverage you need, Holafly is a global eSIM alternative that’s ideal for travellers, digital nomads, and remote workers based in Singapore.

With Holafly, you can choose between daily eSIM plans ranging from  $1.55 to $7.90 per day or opt for Holafly Plans, a monthly subscription starting from $49.90 per month. Both include:

• Unlimited data with no speed caps or throttling
• Near-worldwide coverage, ideal for frequent travellers
• 24/7 multilingual support
• Tethering and hotspot sharing
• Instant setup with no in-app activation

Ultimately, the best choice depends on how you travel. Stick with Maxx for local value, or explore Holafly for seamless global connectivity.

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Disclaimer: The data in this article is accurate as of September 5th, 2025, and is subject to change.

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Violet Lee

SEO Content Specialist

Formerly a travel journalist turned marketing copywriter, I found my way back to the travel world with Holafly—my dream company that made remote work possible. My motto? “Dream big and make it happen.” I’m passionate about writing, exploring the world, and staying active through walking, running, swimming, and hiking. I also love learning, reflecting, and connecting with inspiring minds.

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