With nationwide 5G coverage now a reality, we break down real-world speeds, coverage maps, and value for money across all three major carriers — so you can make the switch with confidence.
Marcus Teo
Senior Network Analyst
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In-depth analysis, real-world testing, and unbiased coverage of mobile networks across Singapore and Indonesia.
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🇸🇬SGSingtel, StarHub, and M1 are locked in a fierce race to blanket the Lion City with 5G. We break down the latest coverage maps, real-world speeds, and what it means for your next SIM plan.
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🇮🇩IDWith over 350 million SIM cards in circulation, Indonesia is one of Asia's most competitive mobile markets. Here's how the big three stack up on price, coverage, and data throttling policies.
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🇸🇬SGLanding at Changi and need data fast? We tested every tourist SIM option available in 2025—from airport kiosks to convenience store plans—so you don't have to.
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🇮🇩IDSix months, five operators, 500 individual speed tests across Jakarta's 44 kelurahan. Our most comprehensive network performance study of Indonesia's capital city to date.
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🇸🇬SGeSIM adoption is surging in Singapore as iPhone and Android flagship users ditch physical SIMs. We cover which operators support eSIM, how to activate one, and whether it's worth switching.
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🇮🇩IDA gigabyte in Singapore costs 15x more than in Indonesia. But is cheap data actually good data? We compare real-world value, network quality, and what each market's pricing reveals.
Deep-dive editorial coverage on the operators, plans, and coverage maps that matter to you.
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From Singtel's nationwide 5G rollout to budget MVNOs undercutting the incumbents — we break down every plan, coverage tier, and contract trap so you never overpay.
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Telkomsel dominates rural reach while Indosat Ooredoo Hutchison and XL battle for urban 4G supremacy — we map the gaps, compare the data packages, and flag who's winning 5G ground.
Plan breakdowns that cut through the marketing — real data, honest verdicts.
Which flagship 5G plan wins in 2025?
StarHub edges ahead on value; Singtel wins on coverage
Indonesia's top prepaid giants go head-to-head
Telkomsel leads on reach; XL Axiata wins urban value
Top eSIM providers ranked for travellers & locals
Airalo leads for visitors; Singtel eSIM for residents
Every major unlimited plan dissected & scored
Smartfren surprises; Telkomsel Halo wins reliability
← Swipe to see more comparisons →
In a market crowded with operator-funded comparison tools, we do things differently. Here is what sets our coverage apart.
Every recommendation and rating on sirnrba-sg is produced without commercial ties to any mobile operator. Our analysis is driven purely by data and user experience — never by advertising budgets or affiliate deals.
Mobile plan pricing and data allowances change constantly. Our editorial team reviews and refreshes every plan listing, speed benchmark, and coverage assessment on a monthly basis so you always see current, accurate information.
We concentrate exclusively on two of Southeast Asia's most distinct mobile markets. Our writers and researchers live and work in both countries, giving us on-the-ground context that global review sites simply cannot match.
Spec sheets only tell half the story. Our team conducts live speed tests across MRT stations, CBD offices, hawker centres, and rural areas in both countries, then publishes full coverage maps so you know exactly what to expect.
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No operator has ever influenced a rating or recommendation on this site.
Every month, sirnrba-sg curates the most important shifts in Singapore and Indonesia's mobile landscape — network upgrades, plan changes, coverage expansions, and operator rankings — so you never miss what matters.
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