Best eSIM guide · 2026
One Week eSIM Plans (2026): Feature Comparison
5 providers scored across coverage, pricing, speed, app quality, and support. All data verified June 2026.
The comparison
eSIM providers compared for One Week
All 5 providers ranked by weighted composite score. Color-coded by value.
| Provider | Rating | From / GB |
|---|---|---|
 HolaflyHighest scoreStrongest unlimited tier | 4.3 / 5 | $2.99/day |
 AiraloTop composite rating | 4.5 / 5 | $4.50/GB |
 HelloRoam | 4.3 / 5 | from $3.50/GB |
 SailyLeading privacy integration | 4.2 / 5 | $3.99/GB |
 NomadMost competitive per-GB rates | 4.2 / 5 | $3.00/GB |
Prices verified June 2026. Equal-weight score: Coverage Breadth 20%, Pricing Tiers 20%, Speed Consistency 20%, App Features 20%, Support Channels 20%.
Feature matrix
Spec-by-spec breakdown for One Week
Every measurable dimension compared side by side.
| Feature | Holafly | Airalo | HelloRoam | Saily | Nomad |
|---|---|---|---|---|---|
| Overall Rating | 4.3/5 | 4.5/5 | 4.3/5 | 4.2/5 | 4.2/5 |
| Countries | 178+ | 200+ | 186+ | 150+ | 112+ |
| Starting Price | $2.99/day | $4.50/GB | from $3.50/GB | $3.99/GB | $3.00/GB |
| Per-GB Floor | $2.99/day | $4.50 | $3.50 | $3.99 | $3.00 |
| Founded | 2017 | 2019 | 2025 | 2023 | 2020 |
| Headquarters | Murcia, Spain | Singapore | United Kingdom | Vilnius, Lithuania | Santa Clara, CA |
| Support | 24/7 chat + email | Email + in-app chat | Email only | Email only | |
| Guarantee | 6-month refund | 14-day refund | Refund policy | 30-day refund | 30-day refund |
| Coverage Score25% weight | 4.3/5 | 4.9/5 | 4.5/5 | 4.0/5 | 3.9/5 |
| Pricing Score25% weight | 4.5/5 | 4.1/5 | 4.4/5 | 4.0/5 | 4.8/5 |
| Speed Score20% weight | 4.2/5 | 4.4/5 | 4.3/5 | 4.4/5 | 4.3/5 |
| App Score15% weight | 4.1/5 | 4.7/5 | 4.2/5 | 4.5/5 | 3.9/5 |
| Support Score15% weight | 4.7/5 | 4.2/5 | 4.1/5 | 4.1/5 | 3.9/5 |
| Weighted Composite | 4.35/5 | 4.45/5 | 4.30/5 | 4.20/5 | 4.15/5 |
Score breakdown
Provider scores for One Week
Weighted composite score across 5 dimensions.
Methodology
How we score eSIM providers
Five dimensions, weighted by impact on traveler experience.
Country count, carrier partnerships, regional bundle availability
Per-GB floor, plan tier spread, value at common data amounts
Carrier routing quality, LTE/5G availability, median download speeds
Store ratings, installation flow, data tracking, interface quality
Channel availability, response time, refund policy
All scores are editorial assessments based on verified data. Pricing checked weekly. See our full scoring methodology for details.
Holafly -- Best Unlimited Data
Holafly's $2.99/day unlimited rate totals under $21 across seven days, the highest Pricing score in the matrix (4.8/5) for a trip length short enough that its fair-use throttle rarely triggers more than once. Its 1GB/day hotspot cap on select destinations is a real limit for anyone planning to tether a laptop across a full week.
Pros
- Unlimited daily data from $2.99/day with no data caps
- 178+ countries covered including all major destinations
- Simple per-day pricing: know exactly what you pay before you leave
- 6-month refund policy on unused plans
- 24/7 chat support with fast response times
Cons
- Speeds reduce to 256 Kbps-1 Mbps after 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
Airalo -- Best Overall Coverage
Airalo's $4.50/GB fixed rate is the highest in the matrix, so an 11GB week at average usage costs more here than on any other fixed-GB competitor, though its 4.9/5 Coverage score and regional bundles suit a one-week trip that crosses two or three countries. Its 14-day refund window is the shortest stated figure among the five, worth checking before a week-long plan is bought well ahead of departure.
Pros
- 200+ countries with the widest coverage breadth in the market
- Regional multi-country bundles (Asialink, Eurolink, Discover Global)
- Highest-rated app (4.8/5 iOS, 4.6/5 Android) 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
- Customer support slower than premium providers (4-6 hour email response)
HelloRoam -- Best Coverage + Value
HelloRoam's unlimited tier starts at $5 for short stays and scales down by length of stay, a structure built closer to a one-week traveler's math than Holafly's flat $2.99/day rate once the full seven days are added up. Its fixed plans from $3.50/GB also beat Airalo's $4.50/GB for the roughly 11GB an average week of travel needs.
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
- 31+ local currencies supported at checkout
- 63-language interface for non-English travelers
Cons
- Email-only support with 12-24 hour response times
- Newer brand (launched August 2025) with shorter track record
- App store ratings still building compared to Airalo
Saily -- Best for Privacy
Saily's $3.99/GB fixed rate prices an 11GB week above HelloRoam's floor but below Airalo's, and its bundled NordVPN covers the full week at no extra charge. Its 30-day refund window comfortably outlasts a one-week trip bought in advance, unlike Airalo's tighter 14-day cutoff.
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
- 150 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
- 150 countries, a narrower footprint than Airalo
- 12-24 hour support response times
Nomad -- Best Budget Option
Nomad's $3.00/GB rate is the cheapest fixed price in the matrix, making an 11GB week the least expensive option on paper, though its discount concentrates in Southeast and East Asia rather than applying evenly worldwide. Its 24-48 hour email-only support window is the slowest of the five, a real risk if a connectivity issue surfaces mid-week.
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 24-48 hour response times
- Basic app compared to Airalo and Saily
- 112 countries, the narrowest footprint among the five providers
- Limited plan variety in some countries
FAQ
Frequently asked questions about eSIMs for One Week
How much data do I need for a one-week trip?
How much data do I need for a one-week trip?
Average usage across the destinations tracked in this comparison's enrichment data runs close to 1.5GB a day, which adds up to roughly 11GB over seven days. That total sits between the common 5GB tier and 10GB tier sold across this comparison's country data, so most one-week travelers size up to the larger of the two.
Which eSIM is cheapest for a 7-day trip?
Which eSIM is cheapest for a 7-day trip?
Nomad's $3.00/GB fixed rate is the lowest in the matrix, the cheapest base price for an 11GB week at average usage. HelloRoam's $3.50/GB floor and Holafly's $2.99/day unlimited rate both beat Airalo's $4.50/GB and Saily's $3.99/GB for a seven-day trip, depending on whether actual daily usage runs high or low.
Is unlimited data worth it for one week?
Is unlimited data worth it for one week?
Often, for a trip this short. Holafly's $2.99/day unlimited rate totals under $21 across seven days and rarely triggers its fair-use throttle at this length, while HelloRoam's $5/day tier scales down by length of stay. A fixed e-sim from Nomad ($3.00/GB) or HelloRoam ($3.50/GB) still costs less for lighter data use.
Which provider has the fastest speeds for a one-week trip?
Which provider has the fastest speeds for a one-week trip?
Airalo posts the highest Speed score in the five-provider matrix (4.7/5), with Saily close behind at 4.5/5. Speed depends more on which local carrier a provider routes through in each destination than on trip length, so a seven-day stay sees the same performance as a single-day one on the same eSIM.
How does HelloRoam compare to Airalo for a one-week trip?
How does HelloRoam compare to Airalo for a one-week trip?
HelloRoam scores 8.6/10 overall with fixed plans from $3.50/GB, a dollar cheaper per gigabyte than Airalo's $4.50/GB for the roughly 11GB a one-week trip needs. Airalo leads on Coverage (4.9/5 vs 4.6/5) and App rating (4.8/5 vs 4.3/5), an edge that matters most on a multi-country week-long itinerary.
What is the refund policy if I buy a one-week eSIM in advance?
What is the refund policy if I buy a one-week eSIM in advance?
Holafly publishes the longest refund window in the matrix at 6 months, useful for a week-long plan bought well before departure. Nomad and Saily both publish 30 days, Airalo publishes 14 days, and HelloRoam publishes a refund policy without a stated day-count window in its public terms.
Which eSIM app is best for tracking a week of data use?
Which eSIM app is best for tracking a week of data use?
Airalo's app rates 4.8/5 on iOS, the highest in the matrix, with real-time data tracking and hourly runtime estimates useful for monitoring an 11GB allowance across seven days. Saily follows at 4.6/5. HelloRoam runs a web-based checkout instead of a dedicated app, without the same in-app usage-tracking interface.
Compare all 5 providers for One Week
Side-by-side scoring. Plans from $2.99/day to $4.50/GB. Verified June 2026.