Which is the Ideal SIM Only Plan for You? Find it Out

Last updated: 26 May 2025
Written by: Circles.Life
8 minutes read
SIM-Only Plans – No Contracts, Full Flexibility
eSIM Plans – Instant Activation, No Physical SIM Needed
4G vs 5G Plans – Choose Your Speed
Borderless Plan – Data Roaming Without the Shock
Data-Only Plans – For Tablets, MiFi and Mobile Phones
Family Plans – Share Data and Save More
Phone Combo Plans – Device + SIM in One
FAQs
Circles.Life has made a name for itself as one of Singapore’s most flexible, no-contract telco providers. As more users look for options they can control, SIM-only plans have become the go-to choice and Circles.Life leads the way with custom plans, instant activation, and full transparency.
From everyday mobile use to data-only plans for tablets, Circles.Life covers a wide range of needs. Whether you want a simple plan with no hidden fees, the power of 5G, or shared data for the whole family, you’ll find a match here.
This guide breaks down all the current Circles.Life plan categories:
Let’s take a closer look at which plan fits your lifestyle.
SIM-Only Plans – No Contracts, Full Flexibility
SIM-only plans are the most practical choice for users who already have a phone and don’t want to be locked into a contract. Instead of bundling your plan with a device, you pay monthly for just what you need, data, talktime, and extra features, all without hidden fees or long-term commitments.
Circles.Life stands out in Singapore for its flexibility and simple app-based plan management. You can switch plans, pause, or add data at any time. All SIM-only plans include 5G access and come with generous features at a competitive price.
Here’s a comparison of Circles.Life’s current SIM-only plans as of May 2025:
All plans come with:
No lock-in
Free caller ID
Unlimited talktime
Free Jetpac roaming (with selected plans)
App-based plan control
These plans are ideal for users who want total freedom, whether you're looking for a backup number, an affordable main plan, or a data powerhouse to fuel all your devices.
eSIM Plans – Instant Activation, No Physical SIM Needed
An eSIM, or embedded SIM, is a digital version of a SIM card that’s built into your device. Instead of waiting for a physical card to arrive, you can activate your mobile plan instantly. No delivery, no swapping, and no hassle. All it takes is a QR code and a few taps.
Circles.Life’s eSIM plans are designed for convenience. You can switch devices, start or stop your plan, and manage everything through the app. It’s a perfect solution for users who value speed and flexibility, especially digital nomads, frequent travelers, and users who regularly change devices.
eSIM Compatibility
eSIM is supported on a wide range of smartphones and tablets, including:
iPhone XS or later
Samsung Galaxy S20 series or newer
Google Pixel 4 and above
Most eSIM-compatible tablets and laptops
How to Activate an eSIM with Circles.Life
Check device compatibility using Circles.Life’s online tool or app
Choose your plan and complete signup
Activate eSIM instantly via QR code (no delivery required)
Download the Circles.Life app to manage your usage and add-ons
Circles.Life eSIM Plan Comparison
Each Circles.Life eSIM plan offers:
Instant online setup
No contract
Roaming features included
Easy switching between devices
With Circles.Life, eSIM makes managing your mobile life faster, cleaner, and more flexible than ever.
4G vs 5G Plans – Choose Your Speed
Not sure whether to go with a 4G or 5G SIM-only plan? The choice comes down to how you use your data. Circles.Life offers both 4G and 5G options, giving you the freedom to match your plan with your digital lifestyle.
What’s the Difference?
4G Plans are great for everyday use, browsing, social media, and video streaming at standard resolution.
5G Plans unlock faster speeds and lower latency. This means smoother gaming, lag-free streaming, and better performance across multiple devices.
If you game on the go, stream in HD or 4K, or use your phone as a mobile hotspot for work or school, upgrading to a 5G plan is worth it.
4G vs 5G at a Glance
Circles.Life 4G & 5G Plan Options
All plans come with:
No lock-in
Easy top-ups
SIM or eSIM activation options
App-based plan management
If speed and performance matter to you, Circles.Life’s 5G plan gives you the edge, especially for high-bandwidth activities. For more casual users, 4G still delivers reliable, everyday performance at a lower price point.
Borderless Plan – Data Roaming Without the Shock
Circles.Life’s Borderless Plan is designed for travelers who want to stay connected across Asia without juggling multiple SIM cards or racking up high roaming fees. With a one-time setup and coverage across eight countries, it offers a seamless way to keep using your data while you move.
No more SIM swaps, top-up stress, or worrying about network compatibility. Everything works from your existing number, and you manage it through the same Circles.Life app.
How the Borderless Plan Works:
Choose your Borderless Plan in the app or website
Activate instantly. No delivery or new SIM needed
Use your plan across supported destinations with full coverage
Add travel insurance with Cover+ for extra protection
Supported Countries (as of May 2025):
🇸🇬 Singapore
🇲🇾 Malaysia 🇮🇩 Indonesia 🇹🇭 Thailand 🇵🇭 Philippines 🇭🇰 Hong Kong 🇰🇷 South Korea 🇹🇼 TaiwanCircles.Life Borderless Plan
Borderless plan includes:
App-based setup
Roaming SMS support
Coverage across 8 destinations
Full 4G/5G compatibility
No contracts or hidden fees
If you're flying often for work or leisure, the Borderless Plan keeps your mobile life connected without the usual roaming headaches.
Data-Only Plans – For Tablets, MiFi and Mobile Phones
Data-only plans are built for users who do not need voice calls or SMS. These plans focus purely on mobile internet, making them ideal for tablets, Wi-Fi dongles, portable hotspots, and secondary smartphones. Whether you're using your device for travel, remote work, or streaming on the go, Circles.Life’s data-only options offer flexibility without the extra cost of voice features.
You won’t get talktime or SMS with these plans but for many users, that’s a plus. You can manage everything through messaging apps like WhatsApp or Telegram and enjoy generous data allocations without the need for bundled voice.
All Circles.Life data-only plans are:
Contract-free
Customizable
eSIM and SIM compatible
Available on 4G and 5G
Circles.Life Data-Only Plan Comparison
These plans give you more control over your mobile internet without paying for features you may not use. If your main goal is staying online, not making calls, Circles.Life data-only options are a reliable and cost-effective solution.
Family Plans – Share Data and Save More
Circles.Life’s Family Plan is built to simplify mobile subscriptions for households and small groups. Instead of managing multiple accounts, you get one shared pool of data, a single monthly bill, and the freedom to manage up to six lines from one account.
Family Plans include shared roaming data, call minutes, local data, and unlimited local incoming calls.
Everything is managed through the Circles.Life app, where the primary account holder can:
Add or remove users
View usage by member
Upgrade or pause the plan
Set controls for each line
Perfect for parents, partners, or even roommates looking to streamline their mobile costs.
Circles.Life Family Plan Comparison
All plans come with:
No number transfer fee
Free caller ID
No contracts or hidden charges
5G access for all members
Easy switching from individual plans
If you're looking for a convenient, cost-effective way to manage mobile plans for your family or group, Circles.Life Family Plans make it simple and more affordable than managing separate lines.
Phone Combo Plans – Device + SIM in One
Circles.Life’s Phone Combo Plans make it easy to upgrade your device while staying on one flexible, contract-free mobile plan. Instead of paying upfront for a new phone, you can spread the cost over time while pairing it with a generous SIM-only plan, all in one seamless checkout.
These combo options let you:
Choose from the latest phones including iPhone and Samsung Galaxy models
Pay monthly with 0% interest using UOB, OCBC, or DBS cards
Enjoy full Circles.Life plan benefits, including 5G and roaming
Activate eSIM instantly without waiting for a physical card
Whether you’re upgrading to the latest iPhone or switching from prepaid to postpaid, Phone Combo Plans help you get the device you want with the flexibility you need.
Circles.Life Phone Combo Plan Comparison
All combo plans include:
No lock-in
Free caller ID
Unlimited local calls
Free 5G access
3-step activation with eSIM (where supported)
If you want an easy, interest-free way to upgrade your phone and enjoy top-tier mobile service, Circles.Life’s Phone Combo Plans offer the best of both worlds.
FAQs
What is the difference between SIM-only and eSIM?A SIM-only plan uses a physical SIM card that you insert into your phone. An eSIM is a digital version that gets activated instantly without a physical card. Both give you access to Circles.Life’s flexible plans. The only difference is how they're installed.
Can I switch from 4G to 5G later?Yes. If your phone supports 5G and you want faster speeds, you can upgrade anytime through the Circles.Life app without switching your SIM or changing your number.
What happens if I run out of data?You can top up directly through the app. Circles.Life offers additional data packs and even data rollover for certain plans, so you stay connected without bill shock.
Are there any contracts or cancellation fees?No. All Circles.Life plans are contract-free. You can pause, cancel, or switch your plan anytime without penalties.
How do I sign up for CIS benefits?If your company is part of the Circles.Life CIS program, just sign up using your work email. Don’t see your employer listed? You can contact Circles.Life to get your company enrolled.
Share
RECOMMENDED
Step-by-step guide to calling a Hong Kong landline or mobile: Dial 001-852-Area Code-Landline or 001-852-8-digit Mobile Number.
Compare the best SIM-Only plans in Singapore. Discover the cheapest, family-friendly, and most data-packed options for all mobile data users.
Discover the top foldable phones of 2025 from Samsung, Apple, Oppo & more. Compare features, display, and performance for buyers in Singapore.

Want more?
Subscribe to our newsletter and get notifications when there’s more to read!
By submitting your details, you consent to us sending you promotional and marketing updates. Please read our Privacy Policy for more information.