Is switching from a big telco to an MVNO like Circles or Giga actually worth it in SG? Any downsides?

Question

My Singtel plan is nearly 60 a month and I keep seeing SIM-only MVNO plans from Circles.Life, Giga and MyRepublic at like 20 with tons of data. My worry is whether the network coverage is worse, especially in MRT tunnels and at my Punggol home, and whether customer service is a nightmare. For those who made the switch, is it genuinely worth it or is there a catch?

JC Kid Marcus · Accepted Answer

Switched from Singtel to Circles.Life two years ago and it was one of my easier money-saving wins, cut my bill from 55 to about 20 a month for more data. Here's the key thing people don't realise, most MVNOs actually piggyback on the same physical networks, Circles rides on M1's network for example, so coverage in MRT tunnels and most of Singapore is basically identical. The real trade-offs are softer, customer service is app-based and slower, no physical shops to walk into, and you won't get priority network during congestion at big events like NDP. For 35 dollars saved a month, roughly 420 a year, I happily deal with app-only support. Just port your number over, it takes minutes.

SMU Grad Xinyi · Answer

I'll offer the contrarian take, I went back to a major telco after trying an MVNO. When I had a genuine problem, a billing dispute and a SIM that died, the app-only support took days of back-and-forth with no walk-in option, which drove me nuts. For most people who never have issues, MVNO is great value. But if you're the type who wants a human at a Comcentre or Grid counter when things go wrong, the premium buys you that peace of mind. Know your own tolerance for self-service before switching.

Working Mum Denise · Answer

One underrated thing, be careful with promo pricing that jumps after a period. Some MVNO deals dangle a crazy low intro rate and then quietly bump it up, or the 'lifetime' data deal has fine print. I read the terms carefully and picked a plan with genuinely flat pricing. Also check the roaming rates separately if you travel, some cheap local plans have terrible or no roaming and you'll want a travel eSIM instead. Overall still worth it, just read the fine print like you would any SG telco contract.

Uni Undergrad Haziq · Answer

The catch is really about the extras you might be giving up. Big telco postpaid often bundles things like caller ID, easy device instalment plans, priority roaming support, and family plan discounts. When I moved to a cheap SIM-only plan I lost the ability to buy the latest iPhone on a nice instalment and had to pay outright or arrange it separately. If you value bundled handset upgrades or have a whole family on one account, the savings math gets murkier. For a single person who buys their own phone, MVNO is a no-brainer though.

Property Agent Fiona · Answer

Coverage depends on which underlying network the MVNO uses, so check that first. I'm in Punggol too and I made sure to pick one riding on a network that tests well in the northeast. Honestly in daily use I notice zero difference from my old postpaid plan, same speeds streaming YouTube on the MRT. The only place I ever saw a dip was deep inside a shopping mall basement carpark, and even my colleague on the big telco had the same issue there. Don't overthink coverage, it's mostly a marketing scare.

Is switching from a big telco to an MVNO like Circles or Giga actually worth it in SG? Any downsides?

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