At WhistleOut, our experts compare more than 120 plans from over 15 providers, including all the major telcos. That's why we think we're in a good position to give you an honest overview of each provider in our database.
All Circles.Life SIM-only plans have no contracts with 30-day renewal cycles that come with free caller ID and inbound SMS, plus 25 outgoing SMS per month across the entire range of plans and unlimited access to CirclesAI, powered by OpenAI GPT 4o.
Most Popular Circles.Life SIM-Only Plans
Back to TopAll plans come with International Direct Dial (IDD), international roaming and other perks. eight likes to take its name literally, with plans that have lots of 8s in them in terms of price, data, call minutes and messages.
Most Popular Eight SIM-Only Plans
Back to TopThe telco has been selling Singaporeans SIM-only mobile plans since 2021, most of which have roaming inclusions. ZYM Mobile SIM-only plans are all no-contract monthly offerings, which have several free inclusions: number port-in, caller ID, incoming calls and incoming SMS.
Most Popular ZYM Mobile SIM-Only Plans
Back to TopSIMBA is the not-so-new name for a mobile and internet provider that used to be called TPG. No matter which SIMBA plan you go with, expect hundreds of gigabytes of data. All SIMBA SIM-only plans have no contracts, 30-day expiries, 5G access, eSIM support, unlimited local call minutes to mobiles, and unlimited SMS to other SIMBA mobile users.
Most Popular Simba SIM-Only Plans
Back to TopZero1 SIM-only plans are all no-contract offerings that don’t have excess data charges. They also have free caller ID, free incoming calls and free incoming SMS.
Most Popular Zero1 SIM-Only Plans
Back to TopSingtel owns the largest mobile network for users seeking a 4G or 5G mobile plan. Users can choose from SIM-only plans, postpaid plans bundled with a mobile phone or tablet, or prepaid plans. The more you pay, the more data, call minutes, messages, and plan features are included.
Most Popular Singtel SIM-Only Plans
Back to TopM1 Maxx, as the name implies, is a sub-brand of M1. Maxx is exclusively focused on providing competitively priced SIM-only mobile plans in Singapore. The telco doesn’t offer any prepaid plans. There may only be a few SIM-only choices, but they’re all priced under $20 for 30-day, zero-contract plans.
Most Popular Maxx SIM-Only Plans
Back to TopM1 has bragging rights to being Singapore’s first digital network operator. M1 offers a mix of SIM-only, postpaid (with a device) and prepaid plans, on its 4G and 5G mobile networks.
Most Popular M1 SIM-Only Plans
Back to TopThere are around a dozen VIVIFI SIM-only plans. All VIVIFI plans operate on a monthly payment cycle and have a $12 upfront fee. They also have free incoming calls from Singaporean numbers, free incoming SMS (global), free caller ID and no extra charge for a physical SIM card.
Most Popular Vivifi SIM-Only Plans
Back to TopCMLink is a telecommunications company that offers global data SIMs, with a mobile presence in Italy, Japan, Thailand, the United Kingdom and Singapore. The “CM” in CMLink is an abbreviation for “China Mobile”, which helps explain why CMLink SIM-only plans have data allowances that are shareable across Singapore, Hong Kong and China.
Most Popular CMLink SIM-Only Plans
Back to TopStarHub is one of four mobile network operators in Singapore, alongside Singtel, M1 and SIMBA. The mobile provider also has giga, eight, and redONE as sub-brands. StarHub has been operating in Singapore for more than 25 years.
Most Popular StarHub SIM-Only Plans
Back to TopMyRepublic has been around for more than a decade. They have a range of cheap to pricier plans, offered on either the M1 4G or M1 5G mobile network.
Most Popular MyRepublic SIM-Only Plans
Back to TopGOMO is a SIM-only mobile provider in Singapore that’s owned by Singtel. Two of GOMO’s mobile plans operate on the Singtel 4G network, but there are three GOMO plans that have access to the Singtel 5G network. All GOMO plans have no contracts and operate on 30-day renewal cycles. They come with free caller ID, incoming calls and inbound SMS.
Most Popular GOMO SIM-Only Plans
Back to Topgiga is a mobile provider in Singapore that sells 4G and 5G SIM-only plans that operate on the StarHub network. There are five main SIM-only plans on offer, which all operate on 30-day renewal cycles. All giga mobile plans come with included Asia roaming data (for use in Malaysia, Thailand, Indonesia, India and South Korea), free caller ID, incoming calls and inbound SMS.
Most Popular Giga SIM-Only Plans
Back to TopWhizComms offer 3 travel esim plans that all include unlimited data for 14 days. The more you pay, the more countries you can roam.
Most Popular WhizComms SIM-Only Plans
Back to TopFirst founded in Malaysia in 2012, redONE launched in Singapore in 2019 and has been selling postpaid mobile plans ever since. There are a few plan options, all of which offer hundreds of gigabytes of local data without any excess data fees.
Most Popular redOne SIM-Only Plans
Back to TopAll Changi Mobile SIM-only plans include free incoming calls, incoming SMS, caller ID and port-in. There are also no contracts for any Changi Mobile plans, and there are zero activation fees. But you may have to pay a fee for SIM card delivery.
Most Popular Changi Mobile SIM-Only Plans
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