Holafly Brazil eSIM Review 2026: Unlimited Data Worth the Price?

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Quick Verdict
4.2
/ 5

Holafly is the only major eSIM provider offering unlimited data for Brazil. If you are a heavy data user -- think video calls, content creation, or constant streaming -- it eliminates data anxiety entirely. But at $7.90 per day, it is significantly more expensive than fixed-data alternatives. A 7-day trip costs $55.30, while Saily's 5 GB plan covers most travelers for just $12.99. Holafly is a premium product for a specific type of traveler, not the best choice for everyone.

Try Holafly Unlimited — $7.90/day →

What Is Holafly?

Holafly is a Spain-based eSIM provider founded in 2018 that has carved out a unique niche: unlimited data plans for international travelers. While most eSIM providers sell fixed data packages (1 GB, 5 GB, 10 GB), Holafly takes a different approach. You pay a flat daily rate and get unlimited data for the duration of your plan.

They cover 170+ destinations worldwide and have built a loyal following among content creators, remote workers, and travelers who refuse to think about data limits. Their Brazil eSIM runs on the Vivo network, one of the country's largest carriers with solid 4G/LTE coverage in major cities and tourist areas.

The big question is whether "unlimited" justifies the premium price tag. For some travelers, it absolutely does. For most, it does not. Let's break down the details.

Plans & Pricing

Holafly uses a per-day pricing model at $7.90 per day. You choose the number of days, and you get unlimited data for that entire period. Here is what each plan costs:

Duration Total Price Per Day Data
5 days $39.50 $7.90 Unlimited
7 days $55.30 $7.90 Unlimited
10 days $79.00 $7.90 Unlimited
15 days $118.50 $7.90 Unlimited
20 days $158.00 $7.90 Unlimited
30 days $237.00 $7.90 Unlimited
Cost comparison: A 7-day Holafly plan costs $55.30 with unlimited data. By comparison, Saily's 5 GB plan costs just $12.99 (30-day validity) and is more than enough for most travelers. That is a 4x price difference. The unlimited data only makes financial sense if you genuinely use 10+ GB during your trip.

Coverage & Network

Which Network Does Holafly Use?

Holafly connects to the Vivo network in Brazil. Vivo (owned by Telefonica) is Brazil's second-largest mobile carrier with approximately 100 million subscribers. It offers strong 4G/LTE coverage in all major cities including Sao Paulo, Rio de Janeiro, Florianopolis, Salvador, and Brasilia.

This is worth noting because most other eSIM providers -- including Saily and Airalo -- use the Claro network instead. Claro generally has slightly broader coverage in southern Brazil and rural areas, though the difference in urban and tourist zones is negligible.

Coverage and Speed

In our testing across Florianopolis and Sao Paulo, Holafly delivered consistent 4G/LTE speeds. In urban areas, we saw download speeds between 15-40 Mbps, which is more than adequate for video calls, navigation, social media, and streaming. Speeds in more remote areas (rural Santa Catarina, for instance) dropped to 5-10 Mbps but remained usable for messaging and maps.

One thing to be aware of: Vivo's coverage on some of Florianopolis's more remote southern beaches can be spottier than Claro's. If your trip focuses on less-visited areas, you may want to check Vivo's coverage map before committing. For the main tourist zones -- Jurere, Campeche, Lagoa da Conceicao, Centro -- coverage is excellent.

Pros & Cons

Holafly Unlimited 4.2/5

Pros

  • Truly unlimited data -- no hard caps
  • Zero data anxiety for heavy users
  • Simple flat-rate pricing model
  • Strong Vivo 4G/LTE in urban areas
  • Easy app-based installation
  • Good for video calls and streaming
  • 24/7 customer support via chat

Cons

  • Significantly more expensive than competitors
  • $55+ for a 7-day trip vs $12.99 for Saily 5 GB
  • Hotspot not available on all plans
  • Uses Vivo (slightly less rural coverage than Claro)
  • No small/cheap plans for light users
  • Cost becomes extreme for stays over 2 weeks
  • No phone number included

The Unlimited Data Reality Check

The word "unlimited" always warrants scrutiny. Here is what we found after testing Holafly in Brazil:

Is the data truly unlimited? Yes, in the sense that there is no hard data cap. You will not get cut off after hitting a certain threshold. We used over 8 GB in a single day during testing (streaming, video calls, uploading photos) without any interruption or notification.

Is there any throttling? Holafly does not publicly disclose a throttling policy. Some users report that after extremely heavy usage (think 20+ GB in a single day), speeds may be reduced. In our testing, we did not experience noticeable throttling during normal heavy use. However, if you plan to download large files or use it as your primary home internet replacement for an extended period, you may see reduced speeds.

What about hotspot/tethering? This is the biggest caveat. Hotspot availability depends on the specific plan and your device. Holafly has been expanding hotspot support, but it is not universally guaranteed on Brazil plans. If sharing your connection with a laptop is important to you, confirm hotspot availability before purchasing or consider Saily or Airalo, where tethering is typically included by default.

Bottom line: for the vast majority of travelers -- even heavy data users who video call daily, post stories constantly, and use maps all day -- Holafly's unlimited data works as advertised. The caveats only matter in edge cases.

How to Buy and Install

Getting started with Holafly is straightforward. The entire process takes about 5 minutes:

Check your phone compatibility

Holafly works with most eSIM-capable phones: iPhone XS/XR and newer, Samsung Galaxy S20 and newer, Google Pixel 3 and newer. Check Settings > Cellular (iPhone) or Settings > Connections (Android) to confirm.

Purchase your plan on Holafly's website or app

Select Brazil as your destination, choose the number of days, and complete checkout. You will receive a QR code via email immediately.

Scan the QR code to install the eSIM

iPhone: Settings > Cellular > Add eSIM > Use QR Code. Android: Settings > Network & Internet > SIMs > Add eSIM. Do this while you still have WiFi -- ideally before your trip.

Activate when you arrive in Brazil

Enable data roaming on the Holafly eSIM line. It will connect to the Vivo network automatically when your phone detects it. Keep your original SIM active for calls and texts if needed.

Pro tip: Install the eSIM before you leave home. You can install it days in advance -- it will not activate until you arrive in Brazil and enable data roaming. This way you are connected the moment you step off the plane.

Holafly vs Saily

This is the comparison that matters most for budget-conscious travelers. Saily is our top-rated eSIM provider for Brazil, and the price difference is dramatic:

Feature Holafly Saily
Data Unlimited 1-20 GB (fixed plans)
7-day cost $55.30 $4.49 (1 GB) - $12.99 (5 GB)
Network Vivo Claro
Hotspot Not always available Included
Best for Heavy data users Most travelers
Get Unlimited Data Read Saily Review

Our take: For the vast majority of travelers, Saily wins on value. A 5 GB plan at $12.99 is enough for a full week of maps, WhatsApp, social media, and light browsing. You only need Holafly if you genuinely consume enormous amounts of data daily -- think hours of video calls, uploading high-resolution content, or streaming video regularly.

Holafly vs Airalo

Airalo is the world's largest eSIM marketplace. Here is how it stacks up against Holafly for Brazil:

Feature Holafly Airalo
Data Unlimited 1-20 GB (fixed plans)
7-day cost $55.30 $4.50 (1 GB) - $28.00 (20 GB)
Network Vivo Claro
Plan variety Duration only (5-30 days) 6 data tiers (1-20 GB)
Hotspot Not always available Included
Best for Unlimited data needs Flexible plan selection
Get Unlimited Data Read Airalo Review

Our take: Airalo gives you more flexibility with six different data tiers, and their 20 GB plan at $28 is excellent value for heavy users who want a large data cap without the unlimited price tag. Holafly only makes sense over Airalo if even 20 GB is not enough for your trip -- which is rare for most tourists.

Who Should Use Holafly?

Holafly is the right choice for a specific type of traveler. You should seriously consider it if you match any of these profiles:

Who Should NOT Use Holafly?

Holafly is not the right fit for most travelers. Here is who should look elsewhere:

Bottom line: Unless you have a specific reason to need unlimited data, you will get better value from a fixed-data eSIM. Start with Saily's 5 GB plan at $12.99 -- if you run out, you can always top up. That is still cheaper than one week on Holafly.
Need unlimited? Get Holafly from $7.90/day →

Frequently Asked Questions

Is Holafly data truly unlimited in Brazil?

Holafly advertises unlimited data and there is no hard data cap. However, some users report slower speeds after very heavy usage (20+ GB per day). For typical travel use -- even heavy use like video calls, maps, and social media -- you are unlikely to notice any throttling.

Can I use hotspot with Holafly in Brazil?

Hotspot availability depends on the plan and your device. Holafly has been rolling out hotspot support on more plans, but it is not guaranteed on every Brazil plan. Check the plan details at purchase time. If hotspot is critical for you, consider Saily or Airalo where hotspot is typically included.

Which network does Holafly use in Brazil?

Holafly uses the Vivo network in Brazil. Vivo is one of the country's largest carriers with strong 4G/LTE coverage in major cities and tourist areas. Coverage in very rural or remote areas may be limited compared to Claro, which is used by providers like Saily and Airalo.

Is Holafly worth it for a 5-day trip to Brazil?

For a 5-day trip, Holafly costs approximately $39.50 (5 x $7.90/day). By comparison, Saily's 5 GB plan costs $12.99 for 30 days. Unless you need unlimited data for heavy video calling or content creation, a fixed-data plan is much better value for a short trip.

How does Holafly compare to Airalo for Brazil?

Holafly offers unlimited data at a premium price ($7.90/day), while Airalo offers fixed data plans (1-20 GB) at much lower prices. Airalo uses the Claro network, Holafly uses Vivo. For most travelers, Airalo is better value. Holafly only makes sense if you truly need unlimited data and do not want to worry about running out.