Archived product
Proximus Flex+ : internet Mega Fiber + Mobile Flex+ Maxi (flash promo) is no longer available for new customers. If you are still using this product, we've made it super easy for you to find alternatives for Proximus Flex+ : internet Mega Fiber + Mobile Flex+ Maxi (flash promo), both from Proximus itself and from its competitors. The information on this page has not been maintained or updated since november 2025. This page is purely for comparison with more current offers and as a historical reference overview.
Evert E. — Telecom consultant
In this review, we explain in clear language where Proximus scores strongly and what points of interest you should take into account before choosing this all-in-one pack Proximus Flex+ : internet Mega Fiber + Mobile Flex+ Maxi (flash promo).
| Last update | November 2025 |
| Broadband | |
| Download | 500 Mbps |
| Upload | 500 Mbps |
| Volume | Unlimited |
| Connection | Fiber |
| Phone plan | |
| Number of SIM cards | 1 SIM card |
| Last update | June 2026 |
| Data | 85 GBUse in BE and EU |
| Data outside bundle | Free |
| Calls | Unlimited |
| Calling outside the bundle | Free |
| Texts | Unlimited |
| SMS outside the bundle | Free |
| 4G/5G network | Proximus 4G & 5G |
| 5G speed | 200 Mbps |
| Monthly fee | €90.99 /mo |
| Activation | Free |
| Installation | €79 one-off |
| Contract duration | Indefinite |
| Notice period | Indefinite |
| Available in | Belgium |
| Target audience | Consumer |
Proximus is a Belgian telecom operator offering internet, mobile phone, digital TV and fixed telephone services. Individuals and families can choose standalone subscriptions or telecom packs that combine several services. Proximus stands out through its broad range of offers, its own fixed and mobile networks, and its focus on digital self-service through the website and the MyProximus app. This makes Proximus suitable for people who want to manage home and mobile telecom services with a single provider.
Forewarned is forearmed. Proximus Flex+ : internet Mega Fiber + Mobile Flex+ Maxi (flash promo) serves as the benchmark product in this comparison. In which areas does Proximus Flex+ : internet Mega Fiber + Mobile Flex+ Maxi (flash promo) outperform other all-in-one packs, and in which not so much?
Orange Love Duo: Livebox Up internet + Mobile Medium mobile plan (local promo for selected postcodes)
Promotion
Base Unlimited internet + BASE mobile 29
Promotion
Orange Love Duo: Livebox Up internet + Mobile Large mobile plan (local promotion for selected postcodes)
Promotion
Proximus Flex+: Mega Fibre internet + Mobile Flex+ Maxi
Proximus Flex+: Giga Fibre internet + Mobile Flex+ Maxi
Proximus Flex+: Mega Fibre internet + Mobile Flex+ Unlimited
Every promotion has an end date. That’s why we keep a historical record of expired discounts and promotions on Proximus Flex+ : internet Mega Fiber + Mobile Flex+ Maxi (flash promo). This gives you a better understanding of how prices, discounts and promotions have changed over time.
Flash promo Free Flex: 3 months’ discount on Flex+ Mega Fiber + Free activation + Free installation (depending on the line, either self-installation or by a technician)
Flash promo free flex: 3 months discount on Flex+ Mega Fiber
Flash promo free flex: 3 months discount on Flex+ Mega Fiber
We go back up to 2 years
We have limited this overview to promotions from the past two years. Are you looking for information on older promotions? Contact us, and we will do our best to dive deep into our archives of the past 10 years. This information is purely for comparison with more current offers and as a historical reference overview. No rights can be derived from this.
Evert E. — Telecom consultant
