Best Carriers in Greece: Comparison for Travellers
eSIM from 1,00 USD · 100 MB. Networks: Vodafone (5G), Wind (5G).
Carriers in Greece: comparison
Cosmote
Best for: Best overall coverage including islands
- Dominant network; best choice for island-hopping
- Strong on ferries and in remote island villages
Vodafone Greece
Best for: Urban data speeds
- Good 5G in Athens and Thessaloniki
- Island coverage trails Cosmote in smaller islands
Wind Hellas
Best for: Value in cities
- Covers major cities well; limited on smaller islands
- Budget-friendly for short urban stays
With an eSIM you don't choose a carrier directly — the eSIM provider has agreements with one or more local networks. What matters is which network(s) your plan uses and whether it covers the areas you'll visit.
Where any carrier can drop signal
- Smaller Aegean and Ionian islands (Ikaria, Folegandros)
- Mountain hiking routes (Taygetos, Pindus)
- Sea crossings between islands by ferry
- Ancient site interiors with thick stone walls
Quick checklist: stay online without surprises
The make-or-break moment is often the first 30 minutes after landing: maps, transport, messages. Install your eSIM on Wi‑Fi before you travel and switch mobile data to the eSIM when you arrive. That way you're not dependent on airport Wi‑Fi and you avoid accidental roaming charges.
For typical use (maps + messaging + light social media), 1–3 GB per week is often enough. If you tether for a laptop, take video calls, or stream daily, aim for 10 GB+ or a plan with fair-use throttling instead of a hard cut-off.
- Networks: Vodafone (5G), Wind (5G)
- Offline maps: download the area in Google Maps, Maps.me while you're on hotel Wi‑Fi.
- On the move: Uber (Athens only), Beat (Taxibeat), local taxis + WhatsApp, Viber work well on low data — video and app updates are usually the real data drains.
- Common weak spots: Smaller Aegean and Ionian islands (Ikaria, Folegandros) · Mountain hiking routes (Taygetos, Pindus)
- City context: Athens: Good coverage; Acropolis hill and tourist areas well-served. · Thessaloniki: Second city; solid 4G/5G downtown.
Phone setup tip: keep your primary SIM active for calls/SMS (so 2FA codes can arrive), but turn off mobile data on that line. Set the eSIM as your data line — it prevents accidental roaming on the wrong SIM and keeps WhatsApp/banking flows more predictable.
Current eSIM plans (examples)
Greece 500MB/Day
500 MB · 1 días · 1,50 USD
Greece 100MB 7Days
100 MB · 7 días · 1,00 USD
Greece 3GB 15Days
3 GB · 15 días · 4,00 USD
Greece 3GB 30Days
3 GB · 30 días · 4,00 USD
Examples from our database — availability and pricing can change.