This is the monthly archive for September 2026. Prices and promotions in this overview are no longer current. See this month's current winners or the live comparison.
These were the winners of our SIM only comparison in September 2026, based on daily price monitoring of all 12 providers (reference date 4 September 2026):
- 🏆 Best deal of the month: 50+ mobiel. Every 2-year bundle cost €2.50 per month for the first 12 months, from 10,000 up to 75,000 MB, always with unlimited calls and texts, on Vodafone's 5G network. Average over the full contract period: €5.00 to €8.25 per month.
- Strongest challenger: Simpel, 60,000 MB with unlimited calls for €1.00 per month for the first 12 months of a 2-year plan (€14.00 thereafter, €7.50 on average).
- Cheapest unlimited: Budget Mobiel, €10.00 per month for the first 8 months (maximum speed 25 Mbit/s). Unlimited at full speed was cheapest at Vodafone: from €27.50 per month (with 150 minutes; €1.50 more than in August); fully unlimited including calls from €28.00 at KPN, the middle ground Odido from €30.00.
- Best rated by customers: 50+ mobiel, with 4.5 stars on Trustpilot across more than 48,500 verified reviews.
- Highest expert score: KPN (4.7).
- Also sharp: Youfone (40,000 and 50,000 MB for €2.00 per month during the promotional period), Hollandsnieuwe (€1.00 per month for the first 6 months for 40,000 MB, €9.25 on average), Lebara (from €3.30 on the KPN network).
Curious about the current standings? See the best SIM only of this month.