Senegal’s mobile market is led by Orange (Sonatel), which has the widest national coverage, alongside Yas (the rebranded Free/ex-Tigo) and Expresso. 4G LTE is solid in Dakar, Saly, Saint-Louis and the main towns, thinning out across rural areas and the Casamance. Orange sells tourist SIMs at Blaise Diagne International Airport (DSS), while international travel eSIMs from Airalo, Nomad, Saily and Orange Travel roam on Sonatel or Yas networks for visitors who want to arrive ready.
Networks & coverage
Orange (Sonatel) is the dominant operator with the best reach into rural Senegal, Casamance and the north, while Yas and Expresso are stronger as urban-value options. 4G covers Dakar and the major towns well; coverage gets patchier on rural roads and in remote regions. Travel eSIMs typically roam on Sonatel or Yas, giving reliable data in the capital and along the main tourist routes. 5G is only just emerging, so 4G is what travelers should expect.
eSIM or physical SIM?
Local carriers sell physical prepaid SIMs — Orange has two shops just past customs at DSS — and you’ll need your passport to register. The local SIM (“puce”) is cheap, often around 1000 CFA with matching credit, and good value for longer stays. If you’d rather skip the queue, an international eSIM from Airalo, Nomad or Orange Travel installs before you fly and connects on arrival. For short trips an eSIM is the simplest path.
Data, calls & messaging
Travel eSIMs are data-only, which is fine since WhatsApp dominates calls and messaging in Senegal. A local Orange or Yas prepaid SIM gives you a Senegalese number with cheap local calls and SMS — handy for booking taxis, guides or guesthouses. Orange’s “diamono” prepaid line even offers bonus credit on your first top-up. For most travelers a data eSIM plus WhatsApp covers everything needed.
How much data do you need?
A week of maps, messaging and browsing fits in 3–5 GB. Two weeks exploring Dakar, Saly and the coast with social media suits around 10 GB. Heavy users who stream or work remotely should pick 15 GB or more. If you’re heading into the Casamance or rural areas where coverage thins, buy enough data upfront so you’re not hunting for a top-up where signal is weak.