- Reliability
- Moderate
Good to know
Good to Know
- Both Digicel and Flow are near-equal market players; many locals use both SIM cards for redundancy and coverage.
- Fixed broadband speeds in Dominica (averaging ~179 Mbps) rank among the faster Caribbean nations, making it workable for remote work.
- Fiber-to-the-home is expanding but still a minority of total subscriptions; cable and DSL remain common.
- Mobile latency (70–80 ms) is moderate and suitable for video calls and most real-time work, though higher than North American/European networks.
- Extreme weather (hurricane season June–November) can cause outages; infrastructure was heavily damaged in 2017 and remains in ongoing rebuild/hardening.
- Starlink LEO satellite service became available in mid-2025 as a backup option for rural or business use, though satellite remains costlier per gigabyte.
- SIM cards require passport ID; top-ups available online or via vouchers sold across the island.
Home Broadband
- Infrastructure Summary
- Dominica's broadband infrastructure includes fiber-to-the-home (gradually expanding), cable/coaxial networks, and fixed-wireless links in select areas. No 5G deployed as of early 2025. Island is a landing point for Southern Caribbean Fiber (SCF) submarine cable.
Providers
Digicel (Digicel Play)
- Speeds Available
- Up to 250 Mbps download / 125 Mbps upload
- Notes
- FTTP network expanded island-wide; fastest average measured speeds (204.5 Mbps down, 75.2 Mbps up early 2025)
Example Plan
- Price
- EC$135
- Billing Period
- per month
- Description
- 250 Mbps download / 125 Mbps upload
Service Types
- fiber-to-the-home
- cable
Flow (Formerly Cable & Wireless Dominica)
- Speeds Available
- Up to 1 Gbps symmetrical (download/upload matched)
- Notes
- First provider on island to offer symmetrical speeds; average measured speeds ~128.8 Mbps down / 66.2 Mbps up early 2025
Service Types
- DSL
- cable modem
- fiber
Mobile Carriers
Digicel
- Coverage Type
- 4G LTE
- Market Position
- Leading mobile carrier (approximately 50% market share)
- Regional Roaming
- Roam Like You're Home plan available for Caribbean travel
- SIM Availability
- SIM cards available in Roseau and other towns; passport required at purchase
- Sample Mobile Plan Note
- Data plans available; default rate EC$1 per MB without plan
Flow
- Coverage Type
- 4G LTE
- Market Position
- Major carrier (approximately 50% market share)
- Notes
- 2G/GSM and 3G/HSPA available; competitive with Digicel
- Coverage Note
- Coverage good along coast; can be patchy inland
Connectivity Reliability Tier
moderate
Connectivity Reliability Tier Rationale
Fiber and cable networks deliver good measured speeds (128–204 Mbps average) with 4G LTE widespread in urban/coastal areas, but reliability is constrained by island weather vulnerability (tropical storm/hurricane risk), infrastructure rebuild still ongoing from 2017 Hurricane Maria damage, and inland coverage gaps.
Mobile Coverage
4G LTE is widespread across populated areas and Roseau; coverage remains good along the coast but becomes patchy further inland. Many locals maintain two SIM cards (one Digicel, one Flow). Neither operator has deployed 5G as of early 2025.
e-SIM Availability
Limited domestic e-SIM offerings; international data-only e-SIM providers (e.g., e-SIM.dog) available for compatible unlocked phones
Mobile Network Speeds
4G speeds adequate for most uses; latency 70–80 ms (moderate, higher than continental networks due to geography)
Sources cited for this category
These are the sources cited in this connectivity & internet research for this city. Individual figures may not each trace to one of them.
More About Roseau
Data last updated July 2026 · Verify anything important.