A cheap advertisement is rarely the full telecom comparison. A mobile plan may rise after three months; broadband may exclude installation; and a “free” phone or router may be recovered through a long contract and early-termination liability.

A practical 2026 budget range

On public provider pages checked 3 September 2026, many consumers could find SIM-only mobile service around S$10–S$25 a month and home fibre around S$30–S$50 a month. These are observed market ranges, not regulated prices. Premium roaming, handset bundles, mesh Wi-Fi and entertainment packages can take the total much higher.

Promotions expire.

Confirm the Critical Information Summary, checkout total, post-promotion price, fair-usage policy and eligibility before signing. Provider examples below are illustrations, not rankings or recommendations.

What mobile service actually costs

Compare service payments + device payments + upfront cost + compulsory add-ons − guaranteed rebates. Do not subtract a voucher unless its full value replaces spending you would otherwise make.

For example, GOMO’s 5G+ Value promotion checked 3 September 2026 showed S$10 for three qualifying months and S$19.99 thereafter. Over a hypothetical 24 months that is S$449.79, or S$18.74 a month on average — not S$10. Confirm that the same promotion and qualifying period still apply before using the figure.

Beyond gigabytes, check network performance at home and work, 5G access, hotspot restrictions, calls and SMS, eSIM compatibility, rollover, roaming countries, throttling thresholds and support. “Unlimited” may not mean full speed without a fair-usage limit.

Roaming is where small plans become large bills

  1. Check the destination against the provider’s current country list.
  2. Activate the intended roaming pack and confirm start time.
  3. Check calls, incoming calls and SMS separately from data.
  4. Set a provider-side limit where available.
  5. Disable automatic backups, updates and high-resolution streaming.
  6. Turn roaming off when a separate travel eSIM should carry data.

Phone counters may not match delayed billing records from the visited network. Cruise, aircraft and satellite networks may also sit outside “worldwide” lists.

What home broadband costs

Multi-gigabit advertising does not mean every phone or laptop receives that speed. A 10Gbps service needs suitable optical equipment, router ports, cabling, network adapters and client devices. Walls, interference and distance still limit Wi-Fi.

A MyRepublic broadband promotion checked 3 September 2026 showed S$29.99 for 12 months and S$49.99 for the next 12. That totals S$959.76, an effective S$39.99 a month before other charges. Compare the 24-month total, not the first-year banner.

For many homes, good router placement or a wired-backhaul mesh improves real experience more than upgrading an already-fast fibre tier.

Charges outside the headline price

  • NetLink Trust activation or termination-point work;
  • provider installation, delivery or relocation;
  • router purchase, instalments, rental or extra mesh nodes;
  • cancellation, downgrade and plan-change fees;
  • non-return charges for provider-owned equipment;
  • entertainment services that become paid after a free period.

Ask whether equipment is owned, loaned or bought by instalment. Retain serial numbers and packaging when it must be returned.

Contracts and early termination

IMDA’s advisory guidance says telecom contract periods should not exceed 24 months. For agreements longer than three months, early-termination charges should reduce month by month, exclude avoidable costs and not exceed remaining subscription fees. The exact contract can still include graduated service charges and unfinished equipment instalments.

Moving abroad does not automatically erase contractual liability. Ask for a written cancellation calculation and compare relocation or transfer options.

Choosing sensibly

For mobile, prioritise network fit, normal monthly price and roaming rules over data you will never use. For broadband, decide whether the property needs one router or mesh coverage, then compare the entire contract. Keep the provider’s summary, bills and correspondence in case a billing dispute arises.

Cost of living

Cost of living in Singapore

Build a realistic monthly budget with current official price anchors and transparent assumptions.

Primary sources

Last fact-checked: 3 September 2026. Rules, fees and official pages can change; check the linked source before acting.