Best eSIM guide · 2026
Best eSIM Plans for Grenada (2026): Side-by-Side
5 providers scored across coverage, pricing, speed, app quality, and support. All data verified June 2026.
From the matrix
HelloRoam — Top composite rating
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The comparison
Grenada eSIM providers compared
All 5 providers ranked by weighted composite score. Color-coded by value.
| Provider | Rubric score (0-5) | From / GB |
|---|---|---|
 HelloRoamHighest scoreTop composite rating | 4.6 | from $3.50/GB |
 AiraloWidest coverage catalogue | 4.5 | $4.50/GB |
 NomadMost competitive per-GB rates | 4.2 | $3.00/GB |
 HolaflyStrongest unlimited tier | 4.3 | $2.99/day |
 SailyLeading privacy integration | 4.2 | $3.99/GB |
Prices verified June 2026. Equal-weight score: Coverage Breadth 20%, Pricing Tiers 20%, Network Generation 20%, App Features 20%, Support Channels 20%.
Feature matrix
Grenada spec-by-spec breakdown
Every rubric dimension compared side by side.
| Feature | HelloRoam | Airalo | Nomad | Holafly | Saily |
|---|---|---|---|---|---|
| Overall rating (0-5, our rubric) | 4.6 | 4.5 | 4.2 | 4.3 | 4.2 |
| Countries | 186+ | 200+ | 200+ | 160+ | 200+ |
| Starting Price | from $3.50/GB | $4.50/GB | $3.00/GB | $2.99/day | $3.99/GB |
| Per-GB Floor | $3.50 | $4.50 | $3.00 | $2.99/day | $3.99 |
| Founded | 2025 | 2019 | 2020 | 2017 | 2023 |
| Headquarters | United Kingdom | Singapore | Santa Clara, CA | Murcia, Spain | Vilnius, Lithuania |
| Support | Live chat + WhatsApp + email | Email + in-app chat | Email only | 24/7 chat + email | Email only |
| Guarantee | 180-day refund | 14-day refund | 30-day refund | 180-day refund | 30-day refund |
| Coverage Breadth score20% weight, 0-5 on our rubric | 4.5 | 4.9 | 3.9 | 4.3 | 4.0 |
| Pricing Tiers score20% weight, 0-5 on our rubric | 4.4 | 4.1 | 4.8 | 4.5 | 4.0 |
| Network Generation score20% weight, 0-5 on our rubric | 4.3 | 4.4 | 4.3 | 4.2 | 4.4 |
| App Features score20% weight, 0-5 on our rubric | 5.0 | 4.7 | 3.9 | 4.1 | 4.5 |
| Support Channels score20% weight, 0-5 on our rubric | 5.0 | 4.2 | 3.9 | 4.7 | 4.1 |
| Weighted Composite | 4.64 | 4.45 | 4.15 | 4.35 | 4.20 |
Score breakdown
Grenada provider scores
Weighted composite score across 5 dimensions.
Destination data
What the Grenada rows actually say
1 tracked network, 6 plan tiers, cheapest tracked rate 7.47 per GB.
| Local network | Generations tracked |
|---|---|
| FLOW | 4G |
| Days | Plan price | Per day | Off the 1-day rate |
|---|---|---|---|
| 1 | $17.28 | $17.28 | 4% |
| 3 | $49.68 | $16.56 | 8% |
| 7 | $115.92 | $16.56 | 8% |
| 14 | $224.28 | $16.02 | 11% |
| 30 | $442.80 | $14.76 | 18% |
Rows come from this comparison's own Grenada country data. The ladder prices one destination only; the composite scores above are provider-level and do not move with it.
Methodology
How we score eSIM providers
Five dimensions, each weighted at 20 percent.
Country count, carrier partnerships, regional bundle availability
Per-GB floor, plan tier spread, value at common data amounts
Carrier routing and which network generations that carrier publishes
Installation flow, data tracking, interface quality
Channel availability and refund policy
All scores are editorial assessments based on verified data. Pricing checked weekly. See our full scoring methodology for details.
HelloRoam -- Highest Composite Score
HelloRoam scores 4.64/5 on our rubric overall for Grenada, with App 5.0 and Support 5.0 on an iOS and Android app, live chat plus WhatsApp, and a 180-day refund. Plans price from $3.50/GB, well under the country's own $7.47/GB tracked floor set by its cheapest 10GB tier. Its 204+ carrier partnerships and 63-language checkout give it real footing in a market where FLOW and Digicel both operate documented local coverage.
Dimension scores, 0-5 on our rubric
Pros
- 186 countries with 204+ carrier partnerships for reliable local routing
- Fixed plans from $3.50/GB across popular destinations
- Unlimited plans from $5 for short stays, scaling by duration
- iOS and Android app with in-app top-up, add-destination, and usage alerts
- Live chat, WhatsApp, and email support, including real-time channels
- 31+ local currencies supported at checkout
- 63-language interface for non-English travelers
Cons
- Newer brand (launched August 2025) with shorter track record
- 186 countries, behind Airalo's 200+ catalogue
Airalo -- Widest Coverage Catalogue
Airalo's $4.50/GB starting rate sits below Grenada's own $7.47/GB tracked floor, backed by the highest Coverage score in the matrix at 4.9/5 across 200+ countries. Its Discover Global bundle, spanning up to 130 countries on one eSIM, suits travelers pairing Grenada with a wider Caribbean island-hopping itinerary.
Dimension scores, 0-5 on our rubric
Pros
- 200+ countries with the widest coverage breadth in the market
- Regional multi-country bundles (Asialink, Eurolink, Discover Global)
- Automatic in-app install with real-time data tracking and hourly runtime estimates
- Airmoney cashback rewards (5-10% depending on loyalty tier)
- Established brand since 2019 with proven reliability
Cons
- Per-GB pricing higher than budget alternatives
- Unlimited plans available in select markets only, not all 200+ destinations
- No live chat or WhatsApp channel: support runs on email and in-app messaging
Nomad -- Best Budget Per-GB Rate
Nomad's $3.00/GB rate is the lowest fixed floor across all five providers, well under Grenada's own $7.47/GB tracked rate. Its 200-country footprint sits behind only Airalo's 200-plus, worth weighing against a Caribbean island where FLOW and Digicel already provide good documented main-island coverage.
Dimension scores, 0-5 on our rubric
Pros
- Competitive pricing starting from $3.00/GB in Southeast Asia
- Simple, fast checkout with no account required in many cases
- Lowest per-GB rates for Thailand, Vietnam, South Korea, and Japan
- Plans start at a low entry price for short trips
Cons
- Email-only support with no live chat, WhatsApp, or phone channel
- Basic app compared to Airalo and Saily
- 200 countries, behind only Airalo among the five providers
- Limited plan variety in some countries
Holafly -- Best Unlimited Daily Rate
Holafly's $2.99/day unlimited rate carries the same 2GB daily volume threshold tracked for Grenada before its fair-use throttle applies, and its 4.5/5 on this scorecard Pricing score trails only Nomad's 4.8/5. Grenada's own unlimited tier runs a full 30 days at $14.76 per day, so Holafly's flat rate still beats the country's longest tracked unlimited option.
Dimension scores, 0-5 on our rubric
Pros
- Unlimited daily data from $2.99/day with no data caps
- 160+ countries covered including all major destinations
- Simple per-day pricing: know exactly what you pay before you leave
- 180-day refund policy on unused plans
- 24/7 chat support alongside email
Cons
- Speeds reduce after the daily fair use threshold on most plans
- Hotspot tethering limited to 1 GB/day on select destinations
- Not cost-effective for light data users (under 3 GB/trip)
- Fewer countries than Airalo
Saily -- Best for Privacy
Saily prices Grenada at $3.99/GB with a bundled NordVPN connection at no extra cost, useful since VPN access stays unrestricted per enrichment data. Its 200-country footprint and 4.6/5 on this scorecard App score still beat Grenada's own $7.47/GB comparison floor by a comfortable margin.
Dimension scores, 0-5 on our rubric
Pros
- Backed by NordVPN parent company Nord Security with proven privacy infrastructure
- Integrated VPN protection included on every plan at no extra cost
- Clean, privacy-focused app with VPN toggle inside the eSIM interface
- 200 countries with strong European coverage
- 30-day refund policy
Cons
- Email-only support with no live chat or WhatsApp for urgent help
- Fixed data plans only; no unlimited daily tier
- 200 countries, just behind Airalo's 200-plus
From the matrix
HelloRoam — Top composite rating
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FAQ
Grenada eSIM questions, answered
Which eSIM has the cheapest per-GB rate for Grenada?
Which eSIM has the cheapest per-GB rate for Grenada?
This comparison's Grenada data floors at $7.47/GB on the 10GB plan. Among the five providers, Nomad's $3.00/GB is the lowest, followed by HelloRoam at $3.50/GB and Saily at $3.99/GB. Airalo's $4.50/GB and Holafly's $2.99/day both undercut Grenada's own tracked floor as well.
Is it cheaper to buy a bigger eSIM data plan in Grenada?
Is it cheaper to buy a bigger eSIM data plan in Grenada?
Not always. This comparison's Grenada data shows the 10GB plan at $7.47/GB beating the larger 20GB plan, which works out to $8.22/GB, a gap of roughly 9%. The 10GB tier is the cheapest per-gigabyte option tracked across all five plan sizes for this country.
Does Grenada have 5G eSIM coverage?
Does Grenada have 5G eSIM coverage?
No. This comparison tracks only 4G for Grenada, carried by FLOW. Enrichment data lists Digicel as a second local carrier operating on the island, though this comparison's eSIM routing tracks FLOW specifically. Good coverage on the main island is documented as a confirmed quirk.
Does a VPN work with a Grenada eSIM?
Does a VPN work with a Grenada eSIM?
Yes. Enrichment data lists Grenada's VPN status as unrestricted, so a VPN app works alongside any of the five eSIM providers compared here. Saily bundles a NordVPN connection into every plan at no extra cost, an option worth weighing against a separately downloaded VPN app.
Does Grenada offer a 30-day unlimited eSIM plan?
Does Grenada offer a 30-day unlimited eSIM plan?
Yes. This comparison's Grenada data includes a full 30-day unlimited tier, priced at $442.80, working out to $14.76 per day, an 18% discount off the plan's $18.00 base per-day rate, the steepest unlimited discount tracked among this expansion's three destinations.
Is eSIM coverage reliable across Grenada?
Is eSIM coverage reliable across Grenada?
Enrichment data documents good coverage on the main island as a confirmed quirk, backed by two carriers, FLOW and Digicel, both operating locally. This is a stronger documented coverage pattern than Greenland's coastal-only towns, though this comparison's eSIM routing tracks FLOW specifically.
Which eSIM offers the best support for a Grenada trip?
Which eSIM offers the best support for a Grenada trip?
HelloRoam leads the 2026 composite at 4.64/5 in our comparison matrix for Grenada, with Support 5.0 on live chat, WhatsApp, and email. Holafly scores 4.6/5 on our 2026 rubric on Support, with 24/7 chat and WhatsApp alongside email. Airalo follows at 4.5/5 on our 2026 rubric with email and in-app chat. Saily and Nomad are email-only, with no real-time channel between them.
Compare all 5 providers for Grenada
Side-by-side scoring. Plans from $2.99/day to $4.50/GB. Verified June 2026.