Sirocco or Sim Local for Vietnam?

2 brands checked on 27/10/2026 · published by Mocom SAS (Sirocco)

Brands compared: Sirocco, Airalo, Holafly, Orange Travel, Instabridge, Roamless, aloSIM, Kolet, Sim Local, Eskimo, eSIM.me and Jetpac

As of 27/10/2026, out of 15 trips compared in Vietnam: Sirocco ranked higher on 12, Sim Local on 3; average gap 25%.

Sirocco Our eSIM

Ranked higher on 12 of the 15 trips comparedno ratingSee Sirocco for Vietnam ›

Sim Local

Ranked higher on 3 of the 15 trips compared★ 4.8 · 420 reviewsOfficial website › Sim Local (new tab)

The verdict, by type of trip

  • Short stay3 days, 5 GBSirocco Our eSIM€9.00 against €9.75 with Sim Local (8% more)
  • One week7 days, 5 GBSirocco Our eSIM€9.00 against €9.75 with Sim Local (8% more)
  • Unlimited7 days, unlimitedSirocco Our eSIM€23.70 against €27.50 with Sim Local (16% more)
  • Family of 44 travellers, 7 days, 5 GB eachSirocco Our eSIM€32.40 against €39.00 with Sim Local (20% more)

A written rule, the same for every pair: for each type of trip, the better ranked of the two on price per GB (for unlimited, on price), at the prices we checked. Nothing is picked by hand; customer ratings don't count.

Prices, trip by trip

For each trip, each brand's cheapest plan that covers the duration and the data. In green, the better ranked of the two: price per GB, not counting GB beyond one and a half times the data requested (for unlimited, price). "+x%", how much more the other one costs, per GB when the data differs.

Prices, trip by trip
TripSirocco Our eSIMSim Local
3 days
1 GB, 3 days€3.80that's €1.27/day1% more expensive€3.75that's €1.25/dayRanked higher
5 GB, 3 days€9.00that's €3.00/dayRanked higher€9.75that's €3.25/day8% more expensive
10 GB, 3 days€15.20that's €5.07/dayRanked higher€15.75that's €5.25/day4% more expensive
Unlimited, 3 days€10.40that's €3.47/dayRanked higher€27.50that's €9.17/day164% more expensive
7 days
1 GB, 7 days€3.801 GBthat's €0.54/dayRanked higher€7.003 GBthat's €1.00/day23% more expensive per GB
5 GB, 7 days€9.00that's €1.29/dayRanked higher€9.75that's €1.39/day8% more expensive
10 GB, 7 days€15.20that's €2.17/dayRanked higher€15.75that's €2.25/day4% more expensive
Unlimited, 7 days€23.70that's €3.39/dayRanked higher€27.50that's €3.93/day16% more expensive
15 days
1 GB, 15 days€3.901 GBthat's €0.26/dayRanked higher€9.755 GBthat's €0.65/day67% more expensive per GB
5 GB, 15 days€9.50that's €0.63/dayRanked higher€9.75that's €0.65/day3% more expensive
10 GB, 15 days€15.60that's €1.04/dayRanked higher€15.75that's €1.05/day1% more expensive
Unlimited, 15 days€42.20that's €2.81/dayRanked higher€42.75that's €2.85/day1% more expensive
30 days
1 GB, 30 days€3.901 GBthat's €0.13/dayRanked higher€9.755 GBthat's €0.33/day67% more expensive per GB
5 GB, 30 days€9.90that's €0.33/day2% more expensive€9.75that's €0.33/dayRanked higher
10 GB, 30 days€16.10that's €0.54/day2% more expensive€15.75that's €0.53/dayRanked higher
Unlimited, 30 days€60.30that's €2.01/dayno unlimited plan long enough

Sirocco is ranked lower on 3 trips: 3 days, 1 GB (€3.80 against €3.75); 30 days, 5 GB (€9.90 against €9.75); 30 days, 10 GB (€16.10 against €15.75).

12 brands compared, not an exhaustive listWhy this ranking?

Compared on price per GB: for each trip, each brand's cheapest plan that covers the duration and the data, at the public price we checked, divided by its GB (at most one and a half times the data requested); for unlimited, the price. Average gap: the mean, over the trips compared, of the difference between the two brands relative to the better ranked one.

Not an exhaustive comparison: 12 brands out of the dozens that sell eSIMs. The list of brands compared is in our Methodology.

eSIMeter is published by Mocom SAS, which sells Sirocco: the site is funded by those sales. No other brand pays us.

Customer ratings

App Store United Kingdom, checked on 27/10/2026. Ratings don't count in the verdict.

  • Sirocco Our eSIMno rating
  • Sim Local★ 4.8 · 420 reviews

Going further

A page per destination is only published if both brands have a price for at least 4 of the 16 trips, and if the better ranked one changes with the trip or the average gap reaches 5%. Otherwise they are still compared in the destination's ranking. Methodology

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