Prepaid
12 Jun 2025
Telkomsel Simpati vs. Loop: Which Prepaid Plan Wins in 2025?
We compare Telkomsel's two flagship prepaid brands on price, data allocation, and network reach across Java, Bali, and Sumatra.
6 min read
IndonesiaMobile Network Guide
Mobile Operators in Indonesia — Coverage, Plans & Honest Reviews
Indonesia's mobile landscape is dominated by Telkomsel, the nation's largest operator, whose 4G and expanding 5G network stretches across the archipelago's 17,000+ islands, making it the default choice for travellers and locals who prioritise reach over price.
The 2022 merger of Indosat Ooredoo and Hutchison 3 Indonesia created Indosat Ooredoo Hutchison, a powerful second-place challenger that has aggressively expanded capacity and slashed data prices, reshaping competition across Java, Sumatra, and beyond.
Rounding out the market, XL Axiata brings strong urban and suburban coverage — particularly in Java and Bali — while Smartfren carves out a niche with budget-friendly data plans and growing regional presence, giving cost-conscious users a genuine alternative.
{394c66a5ff78399f2d0f3761147e1e9ac9abd85b49dfbd0edc30af432d7a329b}22{394c66a5ff78399f2d0f3761147e1e9ac9abd85b49dfbd0edc30af432d7a329b}2F{394c66a5ff78399f2d0f3761147e1e9ac9abd85b49dfbd0edc30af432d7a329b}3E{394c66a5ff78399f2d0f3761147e1e9ac9abd85b49dfbd0edc30af432d7a329b}3C{394c66a5ff78399f2d0f3761147e1e9ac9abd85b49dfbd0edc30af432d7a329b}2Fsvg{394c66a5ff78399f2d0f3761147e1e9ac9abd85b49dfbd0edc30af432d7a329b}3E)
278M+Mobile subscribers
4Major operators
17K+Islands covered
Operator Profiles
Indonesia's Major Mobile Operators
A detailed breakdown of the four principal network operators serving Indonesia — coverage reach, pricing, and what makes each one stand out.
T
Telkomsel
158M+ subscribersBest Rural 4G Coverage
Network
4G LTE · 5G (select cities)
850 MHz / 1800 MHz / 2100 MHz / 2300 MHz
Coverage
38 Provinces
Strongest rural & remote island reach
Starting From
IDR 10.000
per day (Kartu As basic)
I
Indosat Ooredoo Hutchison
102M+ subscribersBest Value Urban Data
Network
4G LTE · 5G (Jabodetabek)
900 MHz / 1800 MHz / 2100 MHz / 2300 MHz
Coverage
34 Provinces
Strong urban & suburban density
Starting From
IDR 8.000
per day (Freedom Internet)
X
XL Axiata
57M+ subscribersBest for Java & Bali Travelers
Network
4G LTE · Limited 5G trials
900 MHz / 1800 MHz / 2100 MHz / 2300 MHz
Coverage
32 Provinces
Java, Bali & Sumatra focus
Starting From
IDR 7.500
per day (XL Xtra Combo)
S
Smartfren
30M+ subscribersMost Affordable Unlimited Plans
Network
4G LTE (TDD-LTE focus)
850 MHz (CDMA legacy) / 2300 MHz (4G TDD)
Coverage
25 Provinces
Urban centers & major corridors
Starting From
IDR 5.000
per day (Unlimited Nonstop basic)
Pricing and coverage data based on publicly available operator information as of Q1 2025. Rates may vary by region and promotional period. Always verify current plans at the operator's official website.
Indonesia
Indonesia Network Guides
In-depth articles on prepaid plans, tourist SIMs, data packages, roaming, and regional coverage across the Indonesian archipelago.
Tourist SIM
5 Jun 2025
Best Tourist SIM Cards for Visiting Indonesia in 2025
A full breakdown of tourist SIM options from Telkomsel, Indosat, and XL Axiata — covering airport availability, pricing, and what's actually included.
8 min read
Data-Only
28 May 2025
Smartfren's Data-Only SIMs: Are They Worth It in 2025?
Smartfren's unlimited data plans look attractive on paper. We test speeds, throttling thresholds, and real-world usability across Indonesian cities.
7 min read
Roaming
20 May 2025
Using Indonesian SIMs Abroad: Roaming Options Compared
Indonesian operators now offer competitive international roaming packages. We compare Telkomsel, Indosat, and XL's options for travel to Singapore, Malaysia, and beyond.
5 min read
Regional Coverage
14 May 2025
Mobile Coverage in Sulawesi: Which Operator Reaches Deepest?
Sulawesi's diverse terrain poses real challenges for mobile operators. We map out LTE availability across Makassar, Manado, Palu, and the island's rural interior.
9 min read
Prepaid
8 May 2025
Indosat Ooredoo Hutchison Freedom Prepaid: Full Review
Following the Indosat-Hutchison merger, the Freedom series was relaunched with bigger data quotas and new pricing. Here's whether it delivers.
6 min read
Tourist SIM
1 May 2025
Buying a SIM Card in Bali: Airport, Shops, and What to Avoid
Navigating the SIM card market in Bali as a tourist can be confusing. We share exactly where to buy, what to pay, and the common scams to sidestep.
5 min read
Data-Only
22 Apr 2025
MiFi vs. SIM Card: What's the Better Choice for Remote Work in Indonesia?
For digital nomads based in Bali or Jakarta, we weigh up portable MiFi devices against standard SIM cards on cost, flexibility, and real-world data reliability.
7 min read
Roaming
15 Apr 2025
Indonesian SIM Cards in Singapore: What Actually Works at the Border
Crossing between Indonesia and Singapore is common. We test which Indonesian SIM cards maintain connectivity on the ferry and what to expect at Batam and Bintan arrivals.
6 min read
Showing 9 of 12 articles
sg-silimba
Your trusted guide to mobile networks in Singapore & Indonesia — independent reviews, plan comparisons, and coverage insights.
Topics
- SIM Cards
- Prepaid Plans
- Postpaid Plans
- eSIM
- Roaming
About
- About sg-silimba
- [email protected]
- 10 Anson Road
Singapore 079903
© 2026 sg-silimba. All rights reserved.
Independent editorial. Not affiliated with any mobile operator. Prices and coverage data may vary — always verify directly with your carrier.