Compare Best 5G SIM-Only Plans in Singapore (2025 Update)

As 5G rolls out across Singapore, finding the right mobile plan isn’t just about price—it’s about speed, coverage, and how well your plan matches your digital lifestyle. Whether you're a heavy streamer, mobile gamer, frequent flyer, or just looking for the most value, choosing the best 5G plan Singapore has to offer can unlock a whole new level of connectivity.

This updated 2025 guide helps you compare the best 5G network, plan features, pricing, and real-world use cases, so you can confidently switch to a plan that fits your needs.

Top 5G Plans and Providers in Singapore

Singapore’s 5G market has expanded rapidly, and SIM-only options now offer full access to Singapore 5G coverage without locking you into a contract.

Let’s compare the major players in 2025:

5G Plans Price vs Performance Breakdown

Circles.Life stands out for offering massive data allowances with fast speeds at competitive prices. Plus, it runs on M1’s robust 5G network, combining value with solid coverage.

Best 5G Network Coverage Comparison

When choosing the best network in Singapore, you’ll want to know who delivers the fastest and most reliable 5G plan Singapore options.

Nationwide 5G Coverage

Standalone (SA) 5G offers lower latency and higher performance, ideal for gaming and real-time applications. Circles.Life users benefit from access to M1’s growing SA network, offering a solid mix of urban performance and competitive pricing.

You can check current live coverage maps from IMDA or OpenSignal to get the latest signal strength updates in your area.

Best 5G Plans Based on Use Case

Not all 5G users are the same. Here’s a breakdown of which plans work best depending on your lifestyle and usage needs:

Heavy Streamers

If Netflix, YouTube, or Disney+ are part of your daily life, you need a 5G plan with high data limits and consistent speeds for HD and 4K content.

Why it works: These plans ensure you won’t run out of data even with hours of daily streaming, and 5G speed keeps videos running smoothly at full resolution.

Gamers

Gamers benefit most from ultra-low latency and stable ping. Look for 5G SA (standalone) plans with robust network access.

Why it works: These plans ensure stable performance in fast-paced games like PUBG, COD Mobile, or Genshin Impact—even during peak hours.

Frequent Travellers

Frequent flyers or digital nomads need plans with international roaming and broad compatibility.

Why it works: These 5G SIM-only plans support travel data use or add-ons, with seamless switchovers in roaming zones and strong international partnerships.

Budget Users

On a budget? Get essential 5G speed without overspending.

Why it works: Budget users still enjoy 5G speeds and high data with flexible short-term pricing, perfect for students or casual users.

Real-World Speed Test Insights

Speed tests show how plans perform beyond what's promised on paper. Recent OpenSignal reports rank M1 and Singtel as the fastest providers in Singapore for real-time performance, while Circles.Life consistently delivers top value by leveraging M1’s infrastructure.

Median 5G Speeds (Singapore, 2025)

FAQs About 5G Plans in Singapore

Who has the best 5G network in Singapore?

As of 2025, M1 and Singtel offer the best 5G network in Singapore with widespread SA coverage, high speeds, and low latency.

Do I need a 5G phone to use a 5G plan?

Yes, a 5G-compatible phone is required to access the full benefits of a 5G plan in Singapore.

Is 5G worth it?

If you stream, game, or work on the go, 5G is worth it for faster speeds, better performance, and future-ready connectivity.

Does 5G need a new SIM card?

Most users won’t need a new SIM, but some older SIMs may require an upgrade to enable Singapore 5G coverage.

Can I switch to a 5G plan without changing my number?

Yes, all major providers support number porting when switching to a 5G SIM-only plan.

Does Circles.Life support international roaming on 5G?

Yes, Circles.Life offers international roaming on 5G in over 15 countries via add-ons.

How to activate Circles.Life 5G Plan?

To activate, choose any Circles.Life 5G-compatible plan and ensure your phone is updated and 5G-enabled under mobile settings.

Final Thoughts: Upgrade Smarter With the Right 5G Plan

Singapore’s 5G landscape in 2025 is fast, competitive, and more accessible than ever. Whether you prioritize high performance, streaming value, travel support, or budget pricing, there’s a 5G SIM-only plan designed for your digital lifestyle.

From the 1TB value offered by Circles.Life to ultra-low latency from M1 and seamless roaming from Singtel, the options are wide open. Choosing the best 5G network isn't just about speed—it’s about finding the right match for how, when, and where you use your data.

So before your next stream, game, or overseas trip, take a moment to compare the best 5G SIM-only plans in Singapore. A smarter switch today could mean smoother streaming, faster downloads, and fewer limits tomorrow.