Best eSIM for Grenada

Grenada has reliable 4G coverage across the main island. A travel eSIM is almost always cheaper than carrier roaming for most visitors.

Small island — generally well covered4 providers compared

Last checked: October 2026. Plans and prices change — verify before purchase.

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How much will it cost for your trip?

days
Field tip — Carriacou and Petite Martinique have limited signal

St George's (capital), Grand Anse and Lance aux Épines have good 4G on Digicel. The northern coast and Grand Etang rainforest reserve have variable coverage. Carriacou island has basic signal in Hillsborough. Petite Martinique has very limited coverage. Download offline maps before any inter-island trip.

Field tip — Dive sites around the Bianca C wreck and Dragon Bay: download maps in St George's before boat trips

Grenada is home to one of the Caribbean's top dive sites — the SS Bianca C (Italian ocean liner, 'the Titanic of the Caribbean'). Dive boats go offshore — no signal during the dive. Download dive site charts in St George's before any dive day. The Grand Etang crater lake hiking trail has patchy coverage.

Prices sourced from provider websites. Network information sourced from provider documentation (2026).

eSIM — Grenada

Our selection of providers for Grenada — data-only plans, install before arrival. Use the calculator above to compare more options for your specific trip.
Yesim
Prepaid tiers (1–10 GB, 30-day validity). Unlimited plans available. Carrier not disclosed.
From $7.68 Check plans on Yesim
Saily
Prepaid tiers (1–10 GB). Network not disclosed.
$3.80 per GB Check plans on Saily
aloSIM
Prepaid tiers (1–10 GB). Routes via Digicel Grenada. Unlimited tiers available.
Unlimited from $20.50
Unlimited up to 2 GB/day at full speed, then throttled to 512 Kbps.
Check plans on aloSIM
More options — aggregators
MobiMatter Not reviewed
Marketplace aggregating plans from 30+ eSIM providers.
30+ providers
Browse plans on MobiMatter
SimOptions Not reviewed
Multi-provider aggregator with coverage across 200+ destinations.
200+ destinations
Browse plans on SimOptions

Network coverage in Grenada

Grenada has two mobile operators: Digicel (market leader, fastest 4G speeds and broadest coverage) and Flow. Both provide nationwide 4G/LTE across most of the populated territory. For St. George's, Grand Anse Beach, Gouyave or Grenville, both operators deliver reliable 4G. 5G has not launched in Grenada.

Digicel leads on 4G data speeds and coverage. Flow carries a stronger 3G signal in areas where lower frequencies reach further — relevant on Carriacou and Petite Martinique where coverage is more limited. Among the providers on this page, Airalo routes via Digicel. Saily, aloSIM and Yesim do not publicly disclose their Grenadian carrier. For specific dead zones on Carriacou, Petite Martinique and the northern coast, see the field tip above.

Where are you travelling from? Does your plan cover this destination?

CarrierGrenadaVerdict
AT&T
All AT&T plans
Plan data / 1 day: US$12; plan data / 30 days: US$120.Compare: the pass may be enough.
Verizon
Unlimited Ultimate
Included in the plan.Keep your plan.
Verizon
Unlimited Plus, Unlimited Welcome
5 GB / 1 day: US$12; 20 GB / 30 days: US$100.Compare: the pass may be enough.
T-Mobile
Experience Beyond (Go5G Next) · Experience More (Go5G Plus, Magenta MAX)
Included in the plan.Keep your plan.
T-Mobile
Essentials
2 GB / 1 day: US$10; 15 GB / 10 days: US$50; 30 GB / 30 days: US$75.Compare: the pass may be enough.
Carrier rates checked on 2026-10-21
CarrierGrenadaVerdict
EE
All EE plans
500 MB / 1 day: £8.Get an eSIM.
O2
Ultimate Plans
Included in the plan.Keep your plan.
O2
Plus, Volt · Other O2 plans
Plan data / 1 day: £7.Compare: the pass may be enough.
Vodafone
Global Roam (Xtra)
Included in the plan.Keep your plan.
Vodafone
Euro Roam · Other Vodafone plans
Plan data / 1 day: £8.Compare: the pass may be enough.
Three
Advanced
Plan data / 1 day: £7.Compare: the pass may be enough.
Three
Essential
No pass: pay as you go.Get an eSIM.
Carrier rates checked on 2026-10-21
CarrierGrenadaVerdict
TELUS
All TELUS plans
Plan data / 1 day: CA$18; plan data / 7 days: CA$50; plan data / 14 days: CA$70.Compare: the pass may be enough.
Bell
All Bell plans
5 GB / 1 day: CA$16; plan data / 14 days: CA$70; plan data / 30 days: CA$320.Compare: the pass may be enough.
Rogers
All Rogers plans
Plan data / 1 day: CA$18; plan data / 3 days: CA$45; plan data / 7 days: CA$75; plan data / 14 days: CA$100; +1 more.Compare: the pass may be enough.
Vidéotron
Forfait Canada et International
Included in the plan.Keep your plan.
Vidéotron
Forfait Canada, États-Unis et Mexique · Forfaits Canada et États-Unis · Forfaits Canada et France · Other Vidéotron plans
No pass: pay as you go. (figure not confirmed by an official source)Get an eSIM.
Prices exclude tax.
Carrier rates checked on 2026-10-21
CarrierGrenadaVerdict
Telstra
All Telstra plans
Pay as you go: A$3/MB.Get an eSIM.
Optus
Choice Plus, Plus Family, Plus Promo
5 GB / 1 day: A$5.Compare: the pass may be enough.
Optus
Other Optus plans
1 GB / 1 day: A$10.Compare: the pass may be enough.
Vodafone (TPG)
All Vodafone (TPG) plans
Pay as you go: A$1/MB.Get an eSIM.
Carrier rates checked on 2026-10-21
CarrierGrenadaVerdict
Vodafone Ireland
Vodafone Unlimited (RED Roaming)
500 MB / 1 day: €4.99.Compare: the pass may be enough.
Vodafone Ireland
Other Vodafone Ireland plans
500 MB / 1 day: €5.Compare: the pass may be enough.
Three Ireland
All Three Ireland plans
Pay as you go: €4.99/MB.Get an eSIM.
eir
All eir plans
Pay as you go: €4.99/MB.Get an eSIM.
Carrier rates checked on 2026-10-21
Check whether this destination is in your plan's included zone.If not, an eSIM is almost always cheaper than pay-per-MB roaming.

Arrival protocol in Grenada

Before departure from home
Check your phone supports eSIM — dial *#06#, look for an EID number.
Install the eSIM before your flight — activation may require connectivity that is no longer available abroad.
Save the QR code and setup instructions offline (screenshots or PDF).
Download offline maps for your destinations before you leave.
After landing in Grenada
Go to Settings → Mobile data → select the eSIM as your data line.
Turn off data roaming on your home SIM to avoid background charges.
Test with a page load. If nothing loads, toggle airplane mode for 30 seconds and try again before deleting the profile.

VPN, passwords and documents

On hotel or café Wi-Fi, a VPN can be useful to keep your browsing private from the network operator. A password manager is also worth having for managing account access on the road. A secure cloud backup of your passport, visa and accommodation details can also be useful — keep an offline copy too. None of these are mandatory.

Mistakes to avoid in Grenada

Leaving data roaming on your home SIM. Background apps will generate charges.
Deleting the eSIM if it does not connect immediately. Check settings first.
Installing the eSIM after arrival. Activation may require connectivity that is no longer available abroad.
Complete your travel kit
eSIM for mobile data
VPN for public Wi-Fi
Password manager
Cloud + offline docs
See the full checklist →

Continuing your trip in the Caribbean?

Many travellers combine Grenada with neighbouring countries. See our guides for eSIM in Saint Vincent and the Grenadines, eSIM in Barbados and eSIM in Trinidad and Tobago. For multi-country trips combining Grenada with neighbouring Caribbean destinations, our Caribbean regional plan comparison may be useful.