There are things we only realize depend on the internet when the connection disappears.
You land at the Orlando airport and need to let someone know you have arrived. Then you open Uber or Lyft, look up the hotel address, check Google Maps, access a reservation, open the airline app, or try to find a ticket in your email.
At the parks, that dependence becomes even greater.
Your phone has practically become part of planning the day. At Disney, for example, My Disney Experience brings together maps, wait times, schedules, Mobile Order, and several other features. At Universal, the official app also helps with maps, queues, and attraction information.
If you are driving, Google Maps or Waze will probably remain open during a large part of your journeys.
That is why I would put internet access in the same group of items that need to be sorted out before departure, rather than something to decide after arriving in the United States. It is one of those arrangements worth including while planning your Orlando trip, along with insurance, transportation, tickets, and documents.
The good news is that today there are several ways to stay connected in Orlando. The less-good news is that the cheapest option is not always the best—and buying a lot of gigabytes does not necessarily mean you are getting a good deal.
The key is to understand how you intend to use your phone during the trip.
Why have mobile internet in Orlando if Wi-Fi is available in so many places?
It is true that hotels, parks, restaurants, stores, and other businesses offer Wi-Fi.
But I would not plan a trip that depends exclusively on those networks.
Imagine leaving the airport and needing to call a rideshare. Or driving between the hotel and an outlet. Or changing your route because you missed an exit. At those moments, it matters little that free Wi-Fi is available inside the park you will visit two hours later.
In Orlando, mobile internet is especially useful for:
- Google Maps and Waze
- Uber and Lyft
- the Disney and Universal apps
- digital tickets and reservations
- checking schedules and wait times
- Mobile Order
- translation
- looking up information while shopping
- tracking flights
- accessing hotel and car reservations
- searching for nearby restaurants, stores, supermarkets, and attractions
Anyone planning to drive in Orlando has an additional reason not to depend exclusively on Wi-Fi: navigation. Google Maps and Waze become part of the routine, especially if you will be traveling between parks, outlets, supermarkets, restaurants, and other parts of the city.
You can download offline maps as a backup, and I recommend doing so. But they work better as a plan B than as a complete substitute for a mobile connection.
What exactly is an eSIM?
The name sounds more complicated than it really is.
SIM is what many people still simply call a “chip” in Brazil. An eSIM performs the same basic function, but it is digital: instead of placing a small physical card inside the device, you install a carrier profile on your phone.
On compatible devices, this allows you to purchase a line or data plan without opening the phone or physically changing the SIM card.
On the iPhone, for example, Apple explains that compatible models can keep different eSIMs stored and, depending on the device, use more than one line. To use an eSIM from another carrier while traveling, the phone must also be unlocked for other carriers. Source: Apple Support.
In practice, the great advantage for travelers is convenience.
You can buy the eSIM while still in Brazil, install it before the trip, and have everything ready to connect when you arrive in the United States.
If you already want an idea of prices, data allowances, and validity periods, you can check Nomad's eSIM plans for the United States. Later in this article, I explain what to look at before choosing one.
eSIM, physical SIM card, or roaming: what is the difference?
There is no single right option for every traveler.
International eSIM
You purchase a digital plan and install it on a compatible phone.
Advantages:
- you do not need to remove your Brazilian SIM card
- you can buy it before the trip
- you do not need to look for a store after landing
- different data allowances and validity periods are available
- it is usually easy to purchase additional data
- you can start the trip already connected
Point to consider: your device needs to support eSIM and be able to use the service you purchase.
International physical SIM card
It works in the more traditional way: you receive or buy a physical SIM and put it in the device.
It can still be an interesting alternative for phones without eSIM support.
The inconvenience is having to change the SIM card—and keeping the Brazilian one very safe so you do not lose it.
International roaming from your Brazilian carrier
It is the simplest alternative from an operational standpoint: you keep your own line and use the international terms offered by your carrier.
Depending on your plan, it can be extremely convenient.
But there is one rule I consider essential:
do not assume that roaming is expensive or that it is included in your plan. Check first.
Some Brazilian plans already offer international benefits; others charge for specific packages or daily passes.
Compare the total cost for the entire trip, not only the advertised daily price.

Before buying any eSIM, make these checks
This is where I think many people start from the wrong side.
Before comparing prices, find out whether you will actually be able to use what you are buying.
1. Does your phone support eSIM?
Not all phones do.
And even within the same smartphone family, there may be differences depending on the model or the market where the device was sold.
So it is not enough for someone to say, “I have an iPhone/Samsung/Motorola just like yours and it works.”
Check the exact model.
For iPhones, Apple indicates eSIM support starting with certain generations, including the iPhone XS, XS Max, and XR or later, although there are regional differences.
2. Is the device unlocked?
This detail is especially important for devices purchased through a carrier.
On an iPhone, you can check under:
Settings → General → About → Carrier Lock.
When “No SIM restrictions” appears, the device is unlocked for use with another carrier.
3. Is the plan data-only?
This information often goes unnoticed.
Many travel eSIMs are data-only, meaning that they provide internet access but not necessarily a conventional American phone number for calls and SMS.
This does not prevent you from using WhatsApp, WhatsApp calls, FaceTime, and other services that work over the internet.
But it can make a difference if you need a traditional American phone line during the trip.
Before buying, check exactly what the plan includes.
4. What is the validity period?
Do not compare only gigabytes.
Compare:
data + validity + price + countries covered.
A 20 GB plan valid for only a few days may be useless for someone who will spend three weeks in the United States.
5. Which network does the eSIM use?
An international eSIM normally uses the networks of local partner carriers.
This is information I would look for before purchasing, especially for trips that include highways or smaller cities beyond Orlando.
6. Is internet sharing allowed?
If you intend to use your phone as a hotspot for a laptop, tablet, or even another family member's phone, check whether the plan allows tethering.
Do not assume that every plan offers exactly the same terms.
How many GB do you need for a trip to Orlando?
This is where one of the biggest traps in comparing plans appears.
“Is 10 GB a lot?”
It depends entirely on what you do with your phone.
Google Maps, text messages on WhatsApp, and quick searches use relatively little data. Videos, Instagram, TikTok, video calls, constant photo uploads, and streaming can use much more.
Instead of choosing by the number of days, I would divide travelers into these profiles:
| Profile | Use during the trip | What to consider |
|---|---|---|
| Economical | maps, WhatsApp, park apps, and searches | a smaller data allowance may be enough |
| Moderate | all of the above + social media and sending photos | a mid-range allowance offers greater peace of mind |
| Heavy | videos, Reels, video calls, and frequent uploads | a larger allowance or unlimited plan may make sense |
| Family | one device sharing internet with others | pay attention to hotspot rules and combined usage |
There is another important detail: hotel and park Wi-Fi can significantly reduce mobile-data use.
If you intend to back up hundreds of photos, update apps, or watch videos, leave those data-heavy activities for a reliable Wi-Fi network whenever possible.
One eSIM for the whole family or one for each person?
I would avoid automatically choosing one phone to share internet with everyone.
It can save money, especially on a trip for two. But it creates a dependency.
Imagine one person going to a store while another stays at the hotel. Or someone getting separated from the group inside an outlet. Or parents and children deciding to go on different attractions.
Whoever is away from the device providing the hotspot is also without that connection.
For families, I would think about it this way: who needs to have independence during the trip?
It may not be necessary to buy four complete plans for four people. But it can also be inconvenient to leave everyone dependent on a single phone.
What about my Brazilian WhatsApp? Will I lose my number?
This is a common concern—and one of the practical advantages of using a data eSIM during a trip.
Adding an eSIM does not necessarily mean removing the SIM that is already installed. On compatible devices, you can keep different lines configured and choose which one will be used for mobile data.
This allows you to continue using WhatsApp with your Brazilian number while the internet connection comes from the travel eSIM.
The truly important precaution is in the device settings: make sure mobile data is using the travel eSIM so that the Brazilian line does not use roaming unintentionally.
When should you buy and install the eSIM?
I would not leave this until arriving at the Orlando airport. The whole point is to arrive with this detail already sorted out. And if you are organizing the final preparations, take the opportunity to visit our Downloads area and check the free materials that can help you organize the trip.
After hours of flying, immigration, baggage claim, and customs, the last thing I would want to do is try to understand network settings while I need to find transportation or head to the hotel.
The best strategy is to buy it in advance and follow the provider's specific instructions about when to install it and when to activate it.
Those two things are not necessarily the same.
Some plans start counting when they connect to the destination network; others may have different rules. Therefore, do not activate it early without reading the plan's terms.
Nomad eSIM: one option for use in the United States
Nomad is among the companies that offer international eSIMs, with specific plans for the United States.
When this article was updated, the company offered different data allowances as well as unlimited options, with different validity periods. In the United States, plans may use networks such as AT&T, Verizon, and T-Mobile, depending on the terms of the product purchased.
The possibility of buying before the trip and arriving in the United States with the eSIM ready is precisely what makes this type of service interesting for travelers.

Because plans, data allowances, and promotions may change, I prefer not to list a fixed price here that will probably become outdated. The best approach is to check the options available for the United States at the time of your trip.
Before purchasing, check the plan itself for:
- amount of data
- validity period
- available networks
- hotspot policy
- activation terms
- device compatibility
- rules for top-ups or additional data
For travelers going exclusively to Orlando or remaining in the United States, it makes sense to compare the plans specifically for the U.S. first.
Those who plan to combine the trip with Canada or Mexico, for example, should also compare regional plans. Buying separate plans will not always be the most economical option.
Does “unlimited internet” mean I can use as much as I want at maximum speed?
Not necessarily.
This is something worth paying attention to with any company, not only Nomad.
When you see the word “unlimited,” look for the terms of use.
Some products may apply fair-use policies, daily high-speed limits, or reduced speeds after a certain amount of data has been used.
Therefore, do not compare:
10 GB × unlimited
without opening the details of the second plan.
Sometimes a defined high-speed data allowance may make more sense for a certain usage profile than a plan advertised simply as unlimited.
Be careful not to use data from your Brazilian SIM card without realizing it
This may be the most expensive mistake in this entire story.
Installing an international eSIM does not automatically mean that the phone will never use the Brazilian line for data.
After installation, check which line is selected for cellular data.
If you intend to keep the Brazilian line active only to receive certain communications, also check its roaming settings.
On an iPhone, for example, you can select which line will be used for cellular data.
I would check this while still in Brazil and check it again after landing.
Five mistakes I would avoid
- Buying before checking compatibility.
A good price is useless if the device does not support that eSIM. - Choosing only by the number of gigabytes.
Validity, network, hotspot, and terms of use also matter. - Activating without understanding when the validity period starts.
Installation and activation may be different steps. - Leaving the whole family dependent on a single phone without considering the routine.
It saves money, but it can complicate things when the group splits up. - Forgetting to select the correct line for data.
This mistake can result in exactly the roaming charge you tried to avoid by purchasing the eSIM.

So, which option would I choose for a trip to Orlando?
For a compatible phone, I would start by comparing an international eSIM with the roaming already available through the Brazilian plan.
A physical SIM card remains a valid solution, especially for devices without eSIM support. But the need to swap cards and keep the Brazilian SIM safe makes the digital alternative more practical when the phone is compatible.
If an eSIM makes more sense for your type of trip, you can check Nomad's plans for the United States and compare data allowance, validity, and terms before purchasing.
I would not automatically buy the largest package available either.
For a typical Orlando trip, with Wi-Fi at the hotel and parks, a traveler who mainly uses maps, WhatsApp, and apps does not have the same data use as someone who posts videos, makes video calls, or shares internet access.
The right question, therefore, is not:
“What is the best SIM card for Orlando?”
It is:
“Which option keeps me connected throughout my trip, on my device and for my type of use, at the lowest total cost?”
By answering that before departure, you eliminate one small travel decision that can prevent a huge problem after landing.
And before closing your suitcase, take the opportunity to download our Orlando travel checklist as well.
Internet access is only one of the decisions worth resolving in advance. If your trip is still taking shape, continue with our Orlando planning guide. If flights, hotel, and parks are already sorted out and you plan to rent a car, the next step may be understanding what it is like to drive in Orlando.
Transparency: this article contains an affiliate link. If you purchase the service through it, Jornada para Orlando may receive a commission. This does not change the amount you pay and does not interfere with the editorial analysis in this content.

