Ubigi vs aloSIM 2026

We analyzed, compared and delivered our final verdict: Ubigi vs AloSIM

By
| Head of Tech & Content
Updated on
Image of two travel eSIMs fighting against each other: Ubigi vs AloSIM

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Over the years, traveling around the world with travel eSIMs has turned us into real enthusiasts and dare we say, experts, of this game-changing technology. We have invested a lot of time and resources into finding the best travel eSIMs on the market and understanding which ones are best suited for specific countries and needs too.

As part of our ongoing process, we have used Ubigi and AloSIM extensively around the world. This article will compare them both across a number of factors of varying importance. Which will come out on top? Read on as we reveal all in our showdown: Ubigi vs AloSIM.

Our winner is Ubigi. Want to jump straight to the head to head breakdown to find out why? Click here.

The key facts:

UbigiAloSIM
Score4/54/5
PricesVaries significantly depending on Location. Prices can be around:
$6 for 3 GB
Up to
$36 for 50 GBs
Vary significantly depending on location, typical price examples:
Around $5 for 1 GB
Up to
Around: $35 for 20 GBs
DiscountsTEE10 – 10% off for new customers. More details on our dedicated Ubigi coupon code page.15% off for new customers with code TRAVELESIMEXPERT. Our AloSIM promo code page has all the details.
Services IncludedMobile data only, no phone calls or SMSMost plans are mobile data and SMS + VOIP calling via Hushed app
Cellular Network4G and 5G, depending on location4G and 5G, depending on location
Number of CountriesAvailable in 200+ countries/regional/global optionsAvailable in 170+ countries and regional options
Best in…Winner
🥇: Best eSIM for Korea
🥇: Best eSIM for Vietnam

Ubigi

Ubigi was launched back in 2018 by Transatel, a mobile network services company based in Paris, France. In 2019, Transatel became part of the NTT group, a global telecomms group based out of Tokyo, Japan. Ubigi claims they are: “Enabling private and business travelers to enjoy a safe, stress free, and memorable trip thanks to seamless and innovative connectivity experiences, wherever they are in the world.”

Though it’s inconsistent depending on country, we’re fans of Ubigi. As you can see from our Ubigi review, we have been impressed with the value for money, speed and signal from some packages, but do think that there’s room for improvement overall.

“Ubigi can offer it all. In some locations you’ll get great value with fast speeds and solid signal. In others, you can find overpriced plans, average signal and poor speeds. The quality of service received really comes down to which country you’re heading to. Fortunately the service is good more often than it’s bad.”

With all of this in mind, we awarded Ubigi 4/5. Online reviews are generally positive, aside from the Android users:

  • App Store score: 4.6/5
  • Play Store score: 3.7/5
  • TrustPilot score: 4.2/5

AloSIM

Facing off against Ubigi, in the other corner we have AloSIM. AloSIM is built by the Canadian company, AffinityClick and works in over 170 countries and regions. After enjoying a surge of popularity in early 2024, can AloSIM see off Ubigi in our comparison?

Screenshot of AloSIM store
Screenshot of AloSIM available packages

Here’s a snapshot of our AloSIM review.

AloSIM is a functional, and user-friendly travel eSIM provider with a great value-add of a phone number and a limited amount of calls and SMS included for free with its packages. Signal is usually solid but speeds could be improved and we’d like to see more discounted packages.

AloSIM is reliable, easy to use and a worthy contender, but we think that there’s room for improvements. We awarded it 3.5/5. General reviews around the internet are mostly positive too:

  • iOS App Store: 4.5/5
  • Google Play Store: 4/5
  • TrustPilot: 4.2/5

Ubigi vs AloSIM: Plan and pricing comparison

[ninja_tables id=”29221″]

Ubigi vs AloSIM: Speed test scores (Mbps)

CountryUbigiAloSIM
UK24.198.5
Portugal24331.9
Vietnam181120
Korea35192.9
Malaysia59.726.8

The breakdown: Ubigi vs AloSIM

Note: We award the winner of each key factor with a medal.

Ubigi logo

Ubigi



VS

AloSIM logo, travel eSIM

AloSIM



Ubigi: Generally solid signal throughout. Usually doesn’t offer many networks to choose from however.

Signal

AloSIM: Signal strength is typically reliable, but the networks with the strongest signal coverage are not always available.

Ubigi: Speeds are usually amongst the fastest tested in every country so far.

Speed

AloSIM: A mixed bag, sometimes very fast, sometimes middle of the pack.

Ubigi: More often than not, one of the cheapest options in the market offering strong value. In South America, less so.

Price and value

AloSIM: Speeds tend to be on the slower side compared to other eSIMs tested.

Ubigi: Not the most functional, dated design and logs us out regularly.

App

AloSIM: The app is clean, well-designed, and offers detailed information.

Ubigi: None.

Loyalty scheme

AloSIM: Flat 5% credit on your purchase amount.

Ubigi: One of our worst customer support experiences so far, with slow response times.

Customer support

AloSIM: Provides live chat that responds swiftly and thoroughly to inquiries.

Ubigi: Available in 200+ countries and regions.

World availability

AloSIM: Available in 170+ countries and regions.

Ubigi: Nothing else.

Anything else?

AloSIM: Free US or CA phone number with a small amount of free internet calls and texts included.

Our opinion: Ubigi wins a close match-up

This one is very tight! When considering final review scores for travel eSIMs, the above factors are what we take into consideration. However, not all factors are created equal. Our top three are always:

  • Signal.
  • Speed.
  • Price and value.

These are the three factors that will generally define your experience more than the others.

  • Signal is generally good on both eSIMs.
  • Speeds on Ubigi can be great (European countries) or underwhelming (UK). They’re inconsistent but generally faster than AloSIM’s.
  • Ubigi can offer very strong value packages, especially in Europe, the US and some Asian countries. South America, not so much. AloSIM’s pricing is pretty consistently middle of the road, though we can help out a little there with our exclusive coupon, 15% off for new customers with code TRAVELESIMEXPERT.

When you consider these factors, we would say that Ubigi is a little ahead of AloSIM. However…

AloSIM scores strongly in the secondary factors. We think that their app is much better than Ubigi’s thanks to a clean interface, full working functionality and all the details you could require. They also have a loyalty scheme which, while not as good as Airalo’s, is consistent with the market overall. Ubigi doesn’t have one. We also love the phone number with internet calls and SMS for free for new plans, it’s genuinely the best perk that we’ve seen so far.

As we mentioned this one is close as both eSIM providers have their own strengths and weaknesses. Rather than sit on the fence, if we had to choose, we’d probably lean towards Ubigi thanks to some of the great value packages available in some countries, especially in Europe, USA and some Asian countries. We always say that the service you get is very much dependent on what country or region you’re headed to and that is especially true of an eSIM like Ubigi, so make sure you take a look at our Country Guides.

Ubigi vs AloSIM winner: Ubigi

Ubigi logo and QR code x TEE

Ubigi Coupon Code

  • 10% discount with code TEE10
  • All plans | New users
AloSIM logo and QR code

aloSIM Promo Code

  • 15% discount with code TRAVELESIMEXPERT
  • All plans | New users

Why you can trust us

59 Providers personally tested 455 Total verified speed tests run 20 Countries tested

  • We test each product personally.
  • Our feedback and comments are entirely our own, we are not influenced by any third parties.
  • We test extensively and back it up with data (speed tests, screenshots and more).
  • We keep our content updated and our information accurate.
  • We are a truly multi-national team coming from, living in and traveling to many different countries. As a result, we have genuinely used these products for years.
  • We have an extensive background in writing, editing, strategizing and working on content creation in the UK, France, USA and South America with a combined experience of over 15 years.
  • More on why you can trust us
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About the author

Photo of author

Philip

I don't just write about eSIMs, I personally test them. Since 2022, we've tested 59 eSIM providers across 20 countries, with a focus on real world speed, coverage and reliability.