Telkomsel Halo vs Kartu As: Which Prepaid Plan Wins in 2025?
We compare Telkomsel's two flagship prepaid offerings across data speed, coverage, and value for money across Java and Sumatra.
Straightforward guides on Telkomsel, Indosat Ooredoo Hutchison, XL Axiata, Smartfren, By.U, and regional providers — data packages, validity, and coverage maps explained.
From Telkomsel's nationwide reach to By.U's digital-first model — explore what each Indonesian carrier offers so you can pick the right SIM for your needs.
Indonesia's Largest Network
Coverage: 4G nationwide, 5G in 56+ cities
Key Plans: Kartu Halo postpaid, Simpati & AS prepaid, Telkomsel Orbit home WiFi
Merged Giant, Smarter Connectivity
Coverage: 4G in 500+ cities, 5G in major urban centres
Key Plans: IM3 prepaid, Matrix postpaid, Freedom Internet packages
Nationwide Coverage, Digital First
Coverage: 4G in 450+ cities, 5G pilot in Jakarta & Surabaya
Key Plans: XL prepaid, Axis youth brand, XL Home broadband
4G Specialist, Budget-Friendly Data
Coverage: 4G across Java & major cities, no 5G yet
Key Plans: WOW! unlimited packages, Smartfren Unlimited Weekend
Indonesia's First Digital-Only Operator
Coverage: Runs on Telkomsel 4G/5G network
Key Plans: App-managed SIM, flexible daily/weekly data plans, eSIM support
Data and coverage figures are as of mid-2025. Always verify current plans on the operator's official website before purchasing.
In-depth guides on Indonesian mobile operators, SIM cards, data packages, and roaming. Updated regularly by our expert team.
Showing 10 of 15 articles
We compare Telkomsel's two flagship prepaid offerings across data speed, coverage, and value for money across Java and Sumatra.
Indosat's Freedom Internet series now rivals Telkomsel on data quotas — here's how to pick the right tier for Netflix, YouTube, and TikTok.
XL Axiata offers some of the most competitive roaming bundles in Southeast Asia — we tested them across Malaysia, Thailand, and Singapore.
Smartfren's 5G Unlimited plan promises no throttle and no fair-use cap — we put it through rigorous testing in Jakarta and Surabaya.
Foreign nationals visiting Indonesia can legally register a Telkomsel SIM using their passport — here's the complete activation process.
3 (Tri) Indonesia keeps undercutting rivals on price — we assess whether the savings come at the cost of network quality.
Telkomsel's Halo postpaid range has been overhauled for 2025 with new family plans, device bundling, and improved data rollover.
Crossing between Indonesia and Singapore? We calculate the real costs of roaming versus buying a local SIM at Changi or Batam.
XL's postpaid Pro lineup targets the business segment with priority data, hotspot sharing, and multi-device management features.
From USSD codes to dedicated apps, we cover every method to check your data balance on Telkomsel, IOH, XL, Smartfren, and Tri.
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