At a Glance
The single most important fact in this comparison is who owns the radio network. Two of these brands run their own; two rent. That, more than marketing, shapes the coverage and reliability you experience day to day. Here is how the four line up as of early 2026.
| Dimension | M1 | MyRepublic | Simba | Circles.Life |
|---|---|---|---|---|
| Type | Full network operator (MNO) | Broadband-first ISP; mobile is MVNO | 4th network operator (MNO) | App-first MVNO |
| Mobile network used | Own M1 network | StarHub (5G) + M1 (4G), as of early 2026 | Own Simba network | M1 network |
| Ownership | Keppel-owned | Broadband now a StarHub subsidiary | ASX-listed Tuas (David Teoh) | Independent (Liberty Wireless) |
| Positioning | Reliability + app-based "Maxx" / bespoke plans | Home fibre with mobile add-on | Aggressive low price, big data | Flexible, no-contract, customisable |
| 5G | Yes | Yes (via StarHub) | Yes (still maturing) | Yes (add-on/tiers) |
| Coverage reputation | Solid 5G; mixed reviews on 4G | Inherits host networks | Weakest indoors / underground | As per M1 network |
| Contract | No-contract SIM-only; term on bundles | Mostly no-contract mobile; term on fibre | No-contract | No-contract |
| Home broadband | Yes (own) | Yes (now under StarHub) | Yes | No (mobile-focused) |
| Best for | Coverage + business support | Broadband-led households | Heavy data on a budget | Flexibility + perks |
Network and ownership details are accurate to the best of our knowledge as of early 2026 and can change. Always confirm the current plan terms on each provider's own site before signing.
The Contenders
M1 is one of Singapore's established mobile network operators, running its own nationwide network and owned by Keppel. It sells both mobile and home fibre broadband, and in recent years has leaned into a digital, app-driven model with its "Maxx" and bespoke SIM-only plans that let you tailor data, talktime and roaming. In 2025 a proposed takeover of M1 by Simba's parent was announced, but that deal was terminated in late May 2026 after a regulatory review was suspended, and Keppel has said it will look for other buyers, so treat M1's longer-term ownership as unsettled.
MyRepublic started as a broadband challenger and made its name on home fibre, where it still has a loyal following for speed and service. Its mobile arm is an MVNO rather than its own network: as of early 2026 it rides on StarHub for 5G and M1 for 4G. Note a significant structural change, StarHub took full ownership of MyRepublic's broadband business in August 2025, so the broadband operation now sits inside the StarHub group even though the MyRepublic brand continues.
Simba (formerly TPG Singapore, rebranded in 2022) is the country's fourth mobile network operator, building out its own still-maturing network, and is owned by Australia-listed Tuas, founded by telecoms entrepreneur David Teoh. Its pitch is simple: a lot of data and generous roaming for a strikingly low price. The trade-off, raised repeatedly by local users, is patchier indoor and underground coverage. As of early 2026 Simba is also the subject of an IMDA probe into alleged spectrum breaches.
Circles.Life is a data-centric, app-first MVNO that launched as the first independent MVNO to tap M1's network and built its brand on no-contract plans you customise with add-ons. It is mobile-focused, with no home broadband, and pitches flexibility and perks over owning infrastructure. It has also been a vocal competitor: it publicly opposed the proposed M1-Simba merger on competition grounds, and has previously been in a contractual dispute with M1 over network access.
Network, Coverage & 5G
Coverage is where this comparison is won or lost, and it is also where marketing matters least. If you take one thing from this section: the brand on your SIM is not the network in your pocket. Two of these telcos own their network; two borrow.
Who runs on what
M1 and Simba are network operators with their own spectrum and base stations. Circles.Life runs on M1's network, so its real-world coverage broadly tracks M1's. MyRepublic's mobile service is an MVNO that, as of early 2026, uses StarHub for 5G and M1 for 4G — so a MyRepublic mobile user's experience depends on those host networks, not on MyRepublic itself.
The coverage trade-off
Singapore's value-telco market revolves around one recurring tension: the cheapest, most data-rich plans often ride newer or rented networks, and the most reliable coverage usually costs more. Among these four, that plays out clearly. Simba draws the most coverage complaints — outdoors it is generally usable, but local users repeatedly flag weak signal indoors, in some basements and office clusters, and on parts of the underground MRT. M1's own-network 5G is widely regarded as solid; opinions on its 4G are more mixed, with some long-time users critical of it. Circles.Life, sitting on M1, inherits that same profile. MyRepublic's mobile coverage rides whichever host network is serving you at the time.
- Trusting a coverage map over a real test. Coverage in Singapore is intensely location-specific. A telco that is flawless in one estate can be a dead zone two streets away. Where possible, trial a SIM in your home, office and commute first.
- Assuming the cheapest plan is the cheapest outcome. A few dollars saved each month stings less than missing a PayNow, a Grab code or a work call because you had no signal at the wrong moment.
- Forgetting MVNO speeds can be capped. Some value plans run at managed or capped speeds versus a host operator's flagship plan, which matters for heavy streaming or tethering.
- Confusing "5G available" with "5G everywhere". 5G access on a plan does not guarantee a strong 5G signal in every lift lobby or carpark.
5G availability
All four offer 5G in some form as of early 2026. M1 has its own 5G network; MyRepublic mobile gets 5G via StarHub; Simba runs 5G on its own network, though several users describe it as still maturing and occasionally prefer to leave it off for stability; Circles.Life offers 5G through tiers or add-ons on M1. If 5G performance is a priority, judge it by the underlying network and, again, by a real test where you spend your time, not by whether the word "5G" appears on the plan.
Plans, Data & Perks
This is the fun part of Singapore's telco scene: data allowances have ballooned and prices have fallen, so most plans now bundle hundreds of gigabytes, free incoming calls, caller ID and at least some regional roaming. The differences are at the margins, but those margins are where each telco shows its hand.
Data and price character
Simba typically leads on raw value — very large local data buckets and generous roaming allowances at some of the lowest headline prices in the market. MyRepublic often pitches big-data SIM-only plans with unlimited basic data beyond the quota, frequently behind introductory promo pricing that steps up after a few months. Circles.Life leans on flexibility and perks — no-contract plans, customisable add-ons, and bundled extras like movie vouchers or travel insurance on certain plans. M1 positions on a more premium, reliability-and-service footing, with app-based Maxx and bespoke plans that let you tailor the components, generally at a higher price point than the cheapest MVNOs.
Roaming
Roaming is a genuine differentiator here, and not in the direction you might expect. Simba, despite its domestic coverage reputation, is frequently praised by Singapore travellers as strong value for overseas data and roaming, which makes it a popular second or travel SIM. The others bundle regional ASEAN or APAC roaming to varying degrees, with Circles.Life and the value MVNOs typically including a fixed regional allowance. If you travel often, compare the specific countries and gigabytes each plan covers, because the "roaming" tier varies a lot between providers — and check the current details on the provider's site, since these allowances change frequently.
Home Broadband
Broadband splits this group cleanly. MyRepublic is broadband-first and built its name on home fibre, with a long-standing reputation among local users for fast, stable connections and, historically, good service. The important caveat for 2026 is ownership: MyRepublic's broadband business is now a wholly owned StarHub subsidiary, so you are buying into the StarHub group rather than an independent challenger.
M1 offers home fibre broadband on its own infrastructure alongside its mobile plans, which makes bundling mobile and home internet with one provider straightforward. Simba also offers home broadband, including wireless and fibre options; community feedback is broadly "you get what you pay for" — fine value for everyday browsing, with some users finding it less suited to heavy gaming or video work. Circles.Life is the outlier: it is mobile-focused and does not position itself as a home broadband provider, so if fixed-line internet is part of your decision, it effectively drops out of contention.
Support & App Experience
All four lean heavily on apps and chat rather than shops and hotlines, which is how the value end of the market keeps costs down. That works beautifully when nothing goes wrong and becomes the main pain point when something does.
The most consistent local criticism attaches to Circles.Life: users report slow or hard-to-reach support, particularly around number porting and cancellations, and the absence of a quick phone channel. To be fair, this is a known trade-off of a lean, app-first model rather than unique malice, and plenty of customers never need to contact support at all. The pattern generalises across MVNOs: replies measured in a day or more are common, which is tolerable at home and genuinely stressful when you are stuck overseas needing roaming fixed now.
M1, as a full operator, has more conventional support touchpoints, which is part of what you pay a premium for. MyRepublic has historically earned goodwill for broadband support, though mobile support quality is a separate question and, as an MVNO, can differ. Simba's support, like its network, is a value proposition: serviceable for the price, but do not expect concierge treatment. The honest framing: if responsive human help matters to you, weigh it against the monthly savings before switching.
What It Costs in Singapore
Singapore's mobile market is in a long-running price war, which is great for your wallet and bad for any fixed price quoted in an article. Plans, promos and data allowances change almost monthly. So rather than print numbers that will be stale by the time you read them, here is how to think about the pricing model for each, plus broad, clearly-hedged bands.
- Value SIM-only (Simba, MyRepublic, Circles.Life): No-contract monthly plans, usually with large local data, free incoming calls and some roaming. Indicative 2026 entry pricing for these value SIM-only plans typically sits in the rough region of high-single-digits to the high-teens of Singapore dollars a month, often lower on introductory promos — always check the after-promo rate.
- Operator SIM-only (M1): M1's own app-based and bespoke SIM-only plans generally sit a notch above the cheapest MVNOs, reflecting its own-network coverage and fuller support. You are paying for reliability and service, not just gigabytes.
- Home broadband: Fibre plans from M1, MyRepublic and Simba are usually monthly with some on fixed terms, and pricing scales with speed tier and any bundled router, voice or TV. Get the contract length and any installation or termination fees in writing.
- Roaming and add-ons: Priced per-trip or per-allowance; this is where bills balloon if you do not pre-arrange a roaming pass before flying.
Because these are consumer and small-business retail telco services, the IMDA grant schemes aimed at enterprise software adoption, such as the Productivity Solutions Grant, generally do not apply to ordinary mobile or broadband subscriptions, so do not bank on a grant to offset a phone plan. If connectivity is part of a larger business technology project, a telecommunications provider or integrator can advise on what, if anything, is fundable.
The Singapore View
This is one topic where local sentiment is loud, opinionated and genuinely useful, because coverage and service are lived experiences, not spec sheets. Across r/singapore and HardwareZone, the same themes surface again and again, and they are remarkably consistent.
The cheap-data-versus-coverage trade-off is the headline. Singaporeans love the price war and happily port between telcos to chase deals, but the running joke is that the cheapest plans ride the networks people trust least. Several users explicitly recommend Singtel-backed MVNOs (the Gomo, Zym, Zero1 family) when reliability matters, precisely because the question of network reliability dominates the value conversation.
Simba is the value champion with an asterisk. The praise is real — strong data, excellent overseas roaming value, a popular travel SIM. So is the criticism: it is the most frequently named for weak indoor, basement and underground coverage, with vivid anecdotes of no signal in shophouses, office basements or on the MRT. The fair reading is that Simba is genuinely good for many people and a poor fit for others, and which camp you fall into is almost entirely about where you spend your day. A few users even rate Simba's LTE above M1's signal in their area, which underlines how location-dependent this is.
M1 splits opinion. Its own-network 5G earns respect, and some users say M1 5G is genuinely good; the recurring gripe is its 4G, which a vocal group of long-time customers find weak. Because Circles.Life rides M1, its coverage discussion tends to mirror M1's.
Circles.Life's pain point is service, not signal. The strongest negative theme is support: slow responses, difficulty cancelling or porting out, and the lack of a fast human channel. Its plans and perks are well-liked; the friction shows up when you need help.
MyRepublic's reputation is a tale of two products. Broadband draws warm, loyal feedback for speed and stability; its mobile side is discussed as a competent MVNO defined by its host networks. The 2025 move of its broadband business into StarHub is well known locally and colours how people now see its independence.
One more piece of Singapore context worth knowing: the market is consolidating. The proposed M1-Simba merger, which Circles.Life publicly warned could hand too much of the wholesale market to one group, fell through in May 2026, and StarHub has absorbed MyRepublic's broadband. Whichever telco you choose, the corporate landscape behind it may look different in a year or two, even if your day-to-day plan does not change.
Which Should You Choose?
No single telco here is best for everyone. Match the choice to what you actually need, then trial coverage before you commit.
Choose M1 if…
- Coverage and reliability matter more to you than squeezing out the lowest price — you want a full operator on its own network.
- You run a small business and value proper business plans, more conventional support and clearer accountability.
- You want one provider for both mobile and home fibre, with the option to tailor an app-based or bespoke plan.
- You are comfortable paying a modest premium over the cheapest MVNOs for that peace of mind.
Choose Simba if…
- You want the most data for the least money and you are price-driven.
- You travel and want strong-value roaming — it is a popular travel or second SIM.
- You spend most of your day in places with good outdoor or known-good Simba coverage, or you are usually on Wi-Fi.
- You can tolerate the risk of weaker indoor, basement or underground signal — and ideally test it first.
Choose Circles.Life if…
- You want maximum flexibility: no-contract plans you can customise with add-ons, and perks like vouchers or travel insurance on some plans.
- You are happy on M1's network coverage profile.
- App-and-chat self-service suits you and you rarely need urgent live support.
- You do not need home broadband from the same provider.
Choose MyRepublic if…
- Home fibre is your priority and you want a provider with a strong broadband track record (now within the StarHub group).
- You want a big-data mobile SIM-only plan and are comfortable that it is an MVNO on StarHub and M1.
- You like the idea of consolidating broadband-led connectivity, and the StarHub-group backing does not concern you.
- You read the promo terms carefully so the post-introductory price does not surprise you.
FAQs
Which of these telcos runs its own mobile network?
Two of the four do. M1 is a full mobile network operator running its own nationwide network, and Simba (formerly TPG Singapore) is the country's fourth network operator, also on its own network. MyRepublic and Circles.Life are mobile virtual network operators (MVNOs): they sell mobile plans but ride on someone else's radio network. As of early 2026, Circles.Life uses M1's network, while MyRepublic's mobile service runs on StarHub for 5G and M1 for 4G. That distinction matters because the network owner, not the brand on your bill, determines the coverage you actually get.
Is Simba's coverage really worse than the others?
Simba is the newest network and its outdoor coverage is generally fine, but the most consistent local complaint is weaker performance indoors, in basements, in some office clusters and on parts of the underground MRT. Many users are perfectly happy with it for the price; others find the dead spots a deal-breaker. The honest summary from Singapore forums is that Simba is the value champion with the most caveats: brilliant if it works well where you spend your day, frustrating if it does not. Because coverage is intensely location-dependent, the only reliable test is a SIM trial in your own home, office and commute before you commit.
Does StarHub now own MyRepublic?
StarHub acquired the remaining stake in MyRepublic's broadband business in August 2025, making MyRepublic Broadband a wholly owned StarHub subsidiary. The MyRepublic brand still sells home fibre and mobile plans in Singapore as of early 2026, but the broadband operation now sits inside the StarHub group rather than being independent. If long-term independence of your provider matters to you, factor in that ownership change, and check the current terms directly before you sign.
Did the M1 and Simba merger go through?
No. Simba's parent company, Australia-listed Tuas, had agreed in 2025 to acquire M1, but the deal was terminated in late May 2026 after Singapore's IMDA suspended its regulatory review amid a probe into alleged spectrum breaches by Simba. Keppel, which owns M1, has said it will explore other buyers. As of early 2026 all four telcos remain separate, competing companies, but the market is widely expected to consolidate further, so treat any provider's long-term shape as subject to change.
Are any of these plans locked into a contract?
Most of the SIM-only plans from all four are sold as no-contract or month-to-month, which is the norm for Singapore's value mobile market in 2026. Circles.Life built its brand on no-contract flexibility and add-ons; Simba, MyRepublic and M1's app-based SIM-only lines are typically no-contract too. The exceptions are usually device bundles and some home broadband plans, which often run on a fixed term of around 12 to 24 months. Always read the specific plan's terms, because promotional pricing frequently reverts to a higher rate after an introductory window.
Which is best for a small business in Singapore?
There is no single winner; it depends on what your team actually needs. If reliable coverage and a contactable account manager matter most, a full operator like M1 with proper business plans and SLAs is the safer choice. If you mainly need many cheap data lines for staff who work near Wi-Fi, an MVNO such as Circles.Life or MyRepublic, or value-led Simba, can cut the bill sharply. For business fibre, M1 and Simba can provision on their own networks, while MyRepublic broadband now sits within StarHub. Match the provider to whether your priority is support and reliability or lowest cost per line.
Why do people complain about Circles.Life and MVNO customer service?
Value telcos keep prices low partly by running lean, mostly app-and-chat support with no walk-in shops and limited phone lines. The recurring local complaint about Circles.Life specifically is slow or hard-to-reach support, especially around number porting and cancellations. The same pattern shows up across most MVNOs: replies can take a day or more, which is fine when nothing goes wrong but stressful when you urgently need help, for example while travelling. If responsive human support is important to you, weigh that against the monthly savings before switching.
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