SIM Only SG logoSIM Only SG

Independent Singapore SIM-only plan research and comparison.

Compare current plans, understand the trade-offs, track market changes and find plans that match your actual requirements.

Data collected automatically from provider websites · auto-refresh active

Market snapshot

Data updated: 04 Nov 2026
99
Tracked plans
92
General-public plans
7
Age-restricted plans
12
General-public providers
5
Checked last 7 days
31
Changed last 30 days
36
Added last 30 days
5
Discontinued last 30 days

Calculated live from our plan dataset. Change counts only cover changes recorded since tracking was enabled. 12 providers have active plans; 12 providers are tracked in total. Market statistics exclude age-restricted plans where applicable.

Data definitions
Tracked plan
A currently active plan represented in our public comparison dataset.
General-public plan
An active plan classified for general-public eligibility.
Age-restricted plan
An active senior or student/NS plan excluded from general-public market statistics.
Active plan
A plan currently considered available in our dataset; confirm on the provider site.
Discontinued plan
A plan manually marked inactive when identified as no longer available; it is omitted from current comparisons.

Find my plan

Tell us how you use your phone and we compare every tracked plan against your requirements.

Covers every feature possible: most data, IDD minutes and Asia/global roaming for the lowest price.

Highest requirement match
eight · StarHub network
$9.83/mth
Local data
788 GB
Talktime
Unlimited
Roaming
56 GB
IDD
788 min
Why it matches: Data per dollar · Roaming data · IDD minutes · Talktime · SMS included · 5G network · Low monthly price
Trade-offs: Asia + global roaming
82.1% requirement match
View plan
eight · StarHub network
$9/mth
Local data
688 GB
Talktime
Unlimited
Roaming
38 GB
IDD
688 min
Why it matches: Data per dollar · Roaming data · IDD minutes · Talktime · SMS included · 5G network · Low monthly price
Trade-offs: Asia + global roaming
79.5% requirement match
View plan
eight · StarHub network
$14.80/mth
Local data
788 GB
Talktime
Unlimited
Roaming
56 GB
IDD
788 min
Why it matches: Data per dollar · Roaming data · IDD minutes · Talktime · SMS included · 5G network · Low monthly price
Trade-offs: Asia + global roaming
78.3% requirement match
View plan
How your match score is calculated
  1. Mandatory filter: Only general-public plans are included; age-restricted plans are excluded.
  2. Scoring factors: each factor is scaled 0–1 against a fixed cap (price vs $60, data per dollar vs 60GB/$, roaming vs 50GB, IDD vs 300 min, talktime vs 1,000 min; unlimited data counts as 1200GB). Factors take 80% of the score, split by the profile weights.
  3. Missing data: a missing allowance (for example no IDD or roaming figure) counts as 0 for that factor; it is never estimated.
  4. Unmet requirements: nothing beyond the mandatory filter excludes a plan. A weak or missing feature scores low on that factor and lowers the total in proportion to its weight (a contract still earns 0.6 on "No contract").
  5. Network quality (20%): with a district selected, the host network's district score (60% 5G + 40% 4G+) is scaled from 60 to 99. Without a district, every plan gets the same neutral 0.7.
  6. The result is shown as "X% requirement match". It is not an overall quality rating, and affiliate links never affect it.

Weights for "Kiasu Singaporean"

  • Data per dollar16%
  • Roaming data12%
  • Asia + global roaming8%
  • IDD minutes8%
  • Talktime4%
  • SMS included4%
  • 5G network4%
  • Low monthly price24%
  • Network quality20%
Market insights →Price, data and roaming statistics computed live from general-public plans.

Latest plan changes

View all →

Network coverage by district

MVNOs ride on one of the four national networks, so the network behind a cheap plan matters as much as its price. Available coverage information indicates typical 4G/5G quality by district, from nPerf crowdsourced measurements and published regulator figures. It is indicative only and can't guarantee signal at a specific address or indoors.

Open the live nPerf coverage map

Coverage scores are district-level 4G+/5G quality indicators compiled from nPerf crowdsourced measurements and published regulator figures. Use the live map for street-level detail.

D01D02D03D04D05D06D07D08D09D10D11D12D13D14D15D16D17D18D19D20D21D22D23D24D25D26D27D28
Tap a district to filter recommendations
WeakerStronger

Pick a district to compare recorded network quality where you live and work — the recommendations above will be re-ranked accordingly.

Provider research

All →

Guides

All →

Full comparison table

Filter, sort and compare every current SIM-only price plan.

Showing 10 of 92 matching plans (99 total)

Provider / PlanPriceNetworkLocal dataTalktimeSMSRoaming dataIDDContractExtras
giga!
MVNO
gigaBuddy 10GB Data-Only
$3.97
/month
4G
on StarHub
10 GB——
—
—
None
eSIM
Exclusively for giga customers.
Data-only plan for tablets, portable Wi-Fi and second devices.
Provider page
Simba
Telco
500 GB 30 days
Free voice roaming
$5
/month
5G
on Simba
500 GB400 min—
8 GB
—
None
eSIM
Provider page
GOMO
MVNO
5G VALUE
Special offer
$5.50
/month · usual $18.33
5G
on Singtel
300 GB800 min800 SMS
—
—
None
eSIM
Provider page
GOMO
MVNO
5G+ CORE
Special offer
$6.30
/month · usual $20.99
5G
on Singtel
700 GB1000 min1000 SMS
—
—
None
eSIM
Provider page
Zero1
MVNO
Starter Prime 4G
3rd month free for non-Singtel port-in (28 April–31 May 2026)
$7.06
/month
4G
on Singtel
200 GB300 min100 SMS
—
100 min
None
Provider page
VIVIFI
MVNO
Roam Value 4G
Limited offer: 1 month free
$7.70
/month
4G
on M1
200 GB300 min100 SMS
—
—
None
eSIM
Provider page
Zero1
MVNO
Zero1 Jumbo Value
5G trial (90 days)
$7.70
/month
5G
on Singtel
201 GB301 min101 SMS
—
101 min
None
Provider page
MyRepublic Mobile
MVNO
$8/mth mobile plan (name not stated)
Includes $15 in vouchers.
$8
/month
4G
on StarHub
Unlimited——
—
—
None
eSIM
Free Caller ID, SIM activation and registration.
Data continues at managed speeds after the plan allowance is exhausted.
Provider page
eight
MVNO
5G+ Power Plan (1 Year)
$96/year, equivalent to $8/month. Save $33.60/year; advertised as up to 5 months free.
$8
/month
5G+
on StarHub
588 GBUnlimited88 SMS
24 GB
18GB APAC roaming (20 countries) plus 6GB international roaming (68 countries)
588 min
20+ countries
12 mth
eSIM
Rollover
588GB data usable in Singapore, Malaysia, Indonesia, Thailand and Hong Kong
Free 8 months data rollover; free roaming rollover
Provider page
MyRepublic Mobile
MVNO
Mobile plan (name not stated)
$15 in vouchers with the $8/month mobile plan.
$8
/month
4G
on StarHub
Unlimited——
—
—
None
eSIM
Free Caller ID, SIM activation and registration.
Continued data usage at managed speeds after the plan allowance.
Provider page
PayNow QR code to support SIM Only SG

Buy me a coffee

This is a personal passion project. It takes time and money to support running this site. If you find this useful and saves you time, do consider scanning this QR code and buying me a coffee (via PayNow). Any donation is greatly appreciated. Thank You!

Pay by card / Apple Pay (any amount)