The Best Sim Only Plans In 2026 | Updated!
Whether you're looking for the most affordable plans, cheapest mid-tier bundles, full 5G packages, or senior-friendly choices, this guide walks you through the current offerings so you can decide which one fits you best.
Best SIM-Only Plans in Singapore (November 2025)
Whether you're looking for the most affordable plans, cheapest mid-tier bundles, full 5G packages, or senior-friendly choices, this guide walks you through the current offerings so you can decide which one fits you best.
Network Performance Comparison
Before comparing the plans, let's first look at the latest performance of each telco based on three data sources.
IMDA Nationwide Outdoor Coverage Report
- All four telcos performed fairly close to one another
- Singtel and StarHub came out slightly ahead for outdoor coverage
- If you're on a provider that uses either network, you have a slightly better chance of getting stronger mobile coverage when moving around Singapore
OpenSignal Mobile Network Experience Report
This report measures overall experience, 5G experience, coverage, consistency, and more:
- Singtel and StarHub ranked among top performers in most categories
- Both excel in 5G experience, coverage, and consistency
- M1 won in 5G video experience, 5G download speed, and 5G availability
Seedly User Reviews
- Providers on Singtel and StarHub networks tend to receive the highest user ratings
- This aligns with the performance data from IMDA and OpenSignal
Key Takeaway
If you want better coverage and a stronger overall network experience, plans that ride on the Singtel and StarHub networks tend to offer the most reliable performance.
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The Best Sim Only Plans In 2026 | Updated!
Plans Under $15 Per Month
These are ideal for anyone who wants to keep recurring expenses low and doesn't need large amounts of data. Sorted by data cost per GB:
eight telco Double Eight Plan - $8/month
- 388GB of local data (also usable in Malaysia)
- 10GB roaming across 6 countries
- 2GB international roaming
- Best value in this category
redONE Best10 Plan - $10.90/month
- 450GB of data (usable in Malaysia and Indonesia)
- 12GB roaming across 16 ASEAN countries
eight 488GB Plan - $11.80/month
- 488GB of local data
- 26GB roaming across 6 countries
- 8GB international roaming
- ~$13 discount if you subscribe for a full year
Important Note on eight telco
Based on personal experience and online comments, while eight telco performs well and roaming benefits are excellent, there are certain moments—especially in some underground locations—where the connection can drop.
Singtel Network Alternatives (~$10/month)
If eight telco doesn't work out for you, consider these plans on the Singtel network:
- VIVIFI VIBE - ~$10, ~300GB data
- CMLink 300GB - ~$10, 300GB data
- Zero1 Stremo Bold - ~$10, ~300GB data
- ZYM Roam Plus - ~$10, ~300GB data
Roaming benefits and promotions differ slightly between them.
Plans $15 to $30 Per Month
For people open to spending a little more in exchange for higher data allowances. Sorted by data cost per GB:
M1 5G 1TB Plan - $17.95/month
- 1TB of local data
- Unlimited weekend data (first 12 months)
- $3 discount for first 3 months
- Best value in this category
Circles Life 5G Most Unrestricted Plan - $18/month
- 800GB of local data
- 12GB roaming across 7 countries (including Malaysia)
- First 3 months at $14.50
- Limited access to AI models (ChatGPT, Google Gemini, Perplexity Sonar)
- Note: Online feedback suggests the AI feature is quite restricted
eight 5G 688GB Plan - $18/month (StarHub Network)
- 688GB of local data
- 36GB roaming across 6 countries
- 18GB international roaming
- Discount available for 12-month subscription
ZYM Roam ECO 5G Plan - $17.10/month (Singtel Network)
- 550GB of local data
- 700GB roaming data in Malaysia, Indonesia, and Thailand (12 months)
- 20GB roaming across 13 Asia Pacific countries
- $190 eVoucher included
- Best Singtel network option in this range
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Plans Over $30 Per Month
These typically come with premium features and full 5G coverage. Sorted by data cost per GB:
GOMO 5G+ Asia Infinity Plan - $30.56/month
- 1,024GB of local data
- Stream, game, and watch content freely
- Unlimited data at reduced speed after exceeding allowance
- 20GB roaming across 18 Asian countries
- 12GB roaming across 50 countries
- Best value in premium category
StarHub 5G Unlimited+ Core Plan - $38/month
- 1,000GB of local data
- No throttling - unlimited usage at same speed after exceeding allowance
- Unlimited talktime
- Unlimited SMS
- Unlimited IDD calls
- 3GB global roaming
- 5GB roaming to 5 countries (including Malaysia)
- Best for truly unlimited usage
Best 5G Options
For users who prioritise speed, gaming, and video streaming:
M1 5G 1TB Plan - $17.95/month
- 1TB of data
- Unlimited weekend usage
- Strongest value 5G plan
Circles Life 5G Plus Plan - $22/month
- 1TB of data
- 15GB roaming to 7 countries
- Small discount for first 3 months
- Access to CirclesAI
- $10 Golden Village tickets every month
Best Senior Plan
eight Seniors Plan - $5/month
- 388GB of local data (also usable in Malaysia)
- 6GB roaming across 6 countries
- 2GB international roaming
- Best value plan overall, limited to seniors
Summary: Which Plan Should You Choose?
Budget-conscious users (under $15):
- eight Double Eight Plan ($8) - Best value with 388GB
- Singtel network alternatives (~$10) - If you need more reliable underground coverage
Mid-range users ($15-$30):
- M1 5G 1TB ($17.95) - Best overall value with massive data
- ZYM Roam ECO 5G ($17.10) - Best Singtel network option
Premium users (over $30):
- GOMO 5G+ Asia Infinity ($30.56) - Best value with extensive roaming
- StarHub 5G Unlimited+ ($38) - Truly unlimited with no throttling
5G priority:
- M1 5G 1TB ($17.95) - Best 5G value
Seniors:
- eight Seniors Plan ($5) - Unbeatable value at 388GB
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Information accurate as of 27 November 2025. Prices and promotions may change.