Independent guides, comparisons and reviews from Quel abonnement GSM choisir.
A second number on the same phone costs €120 to €312 over 24 months depending on the contract behind it, and it does not always belong to the person using it. Price grids recorded as of 15 October 2026.
Fee billed in advance, pro rata, handset instalment, out-of-bundle charges, and the two dates that tell you when you can leave at no cost. The Belgian mobile bill read line by line.
Data allowance used up: reduced speed, a paid top-up or per-megabyte billing depending on the operator. Price of an extra GB at Orange, Telenet, DIGI and Proximus, recorded on 14 October 2026.
A Belgian family mobile plan is a contract in one person's name, with a discount that is recalculated every time a line leaves. Discounts recorded on 12 October 2026 at Orange, Proximus and Telenet, and the real cost for those who stay.
A refurbished iPhone 15 paid in cash with a SIM-only plan comes to €655 over 24 months. Financed at Proximus, up to €1,328.76. Prices, warranty and balance recorded on 10 October 2026.
Yes, every Belgian prepaid SIM must be registered to a person before it is activated. Methods per operator, lending the card to a relative, registration that lapses after 18 months, and what happens to the credit.
Phone insurance sold with a Belgian mobile plan is a separate contract, signed with an insurer. Premiums, excesses, minimum term and the end of cover when you leave the operator, recorded on 6 October 2026.
You choose the PIN, the operator assigns the PUK. Where each is written at Belgian operators, how many attempts they allow, and why the plan keeps running while the SIM card is blocked.
Moving up, moving down or adding an option with the same Belgian operator: what restarts a term, what makes the handset balance fall due, and the written rules at Proximus, Orange and BASE.
