Tourists can buy prepaid SIM cards from Claro, Personal and Movistar using a foreign passport. The practical difference is how each operator handles registration and whether your payment buys credit with bonus data or a separate internet pack.
Local SIMs suit visitors who want an Argentine phone number or need a physical card. Roafly provides a data-only alternative for an unlocked, eSIM-compatible phone, with setup available before departure.
Argentina SIM Card Options and Upfront Costs
The examples below cover 30 days, but they work differently. Claro and Personal reward a qualifying recharge with data; Movistar deducts the price of a selected pack from your balance.
| Option | General data / validity | Recharge or package price | What the payment buys | Setup |
|---|---|---|---|---|
| Claro prepaid | 2 GB / 30 days | Recharge from ARS 8,000 | Credit with bonus data and calling benefits | Passport registration |
| Personal prepaid | 2 GB / 30 days | Recharge from ARS 9,000 | Credit with bonus data and calling benefits | Branch activation for foreign documents |
| Movistar prepaid | 10 GB / 30 days | ARS 12,800 pack | One-time pack: 5 GB plus 5 GB promotional data | Tourist registration via WhatsApp |
| Roafly | 5 GB / 30 days | US$16.90 | Prepaid data-only eSIM | Compatible, unlocked device |
| Roafly | 10 GB / 30 days | US$27.90 | Prepaid data-only eSIM | Compatible, unlocked device |
Local offers checked on September 14, 2026, including Claro’s prepaid terms, Personal’s prepaid offer and Movistar’s pack terms. Roafly prices are standard, undiscounted prices. Prices and promotional benefits may change.
Local SIM and activation charges are outside the figures shown. Their complete tourist purchase cost is not consistently published. Movistar’s pack price includes VAT but excludes other applicable charges or levies.
Ask the seller to separate the physical SIM price, any activation charge and the amount going your line. Then establish whether your chosen data is included with that recharge or requires a separate purchase from the resulting balance.
The two recharge examples suit lighter data use. Movistar’s larger pack is a different allowance, so the lowest payment in the table is not automatically the best value for your trip.
Can Tourists Buy a SIM Without an Argentine DNI?
Yes. Foreign visitors have passport-based registration routes. Argentina’s DNI is the national identity document used by many standard self-service forms, so an activation screen requesting DNI details may be the wrong route for your documents.
Prepare the following before starting:
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Your passport.
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Your unlocked phone and the SIM packaging.
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Your accommodation address and planned length of stay.
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Access to Wi-Fi if registration will happen.
Follow the activation route for your operator:
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Personal: customers with foreign documents must visit a branch. The ordinary web and *234# activation flow asks for Argentine DNI information, including the document’s transaction number.
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Movistar: start the tourist activation process through its official WhatsApp link and send #NOMI. Prepare a passport or accepted foreign-document photo, a selfie holding that document, a photo of the SIM, your accommodation address and your intended stay.
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Claro: have your passport and new line number ready for activation. Keep the SIM carrier until setup is complete, and use the operator’s registration process when supplying identity documents.
Claro, Personal and Movistar: Which Should You Choose?
Claro: recharge benefits for lighter use
Claro is worth considering if you want a local line with a modest general-data allowance and calling benefits. Its qualifying recharge includes domestic calls to all networks, plus separate allowances for selected social apps and nighttime use.
The social-app allowance is shared across the eligible apps; the nighttime benefit is restricted to its stated hours. These extras should not be counted as general data available whenever you want it.
Budget around your daytime needs first. Frequent video uploads, streaming or laptop use may require an additional pack beyond the recharge benefits.
Personal: start small and add a pack
Personal suits visitors who want a local number with a small starting allowance, then expect to choose extra data as they go.
Its recharge benefits include general data, WhatsApp, nighttime use and minutes to other networks. Additional internet packs are available through Mi Personal, where you can select an allowance after the line is active.
The amount needed to unlock a promotion can be higher than the minimum amount the recharge service accepts. If you want the benefits in the comparison, ask for the qualifying recharge rather than simply the smallest top-up.
Movistar: a larger-time pack with remote registration
Movistar suits visitors who are comfortable completing passport registration through WhatsApp and then activating a separate pack.
The example in the table includes 100 minutes to Movistar destinations and unlimited SMS. Its general-data allowance includes promotional gigabytes, so the offer needs checking again after the current promotional period.
Movistar also offers a renewable pack with similar headline data and price. Select the one-time pack if that is your intention; matching gigabytes alone do not identify the renewal or calling conditions.
Where to Buy and Activate Your SIM
Official operator stores are the practical starting point when you want help with documents, the physical card and the first data purchase. Personal also identifies shopping-centre branches among its tourist buying channels.
Kiosks and authorized retailers can sell SIMs and provide recharges. Their role varies: a shop selling a card may not complete passport registration. Personal’s kiosk-bought SIMs need activation at an official point, while Movistar supports its separate WhatsApp route.
Before paying, ask:
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Can this line be registered using my passport?
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Will registration happen here, or through the operator afterward?
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What is the full payment, including the SIM and any service charge?
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Will I leave with an active data pack or credit on the line?
Before an airport arrival, decide whether mobile data is essential for your transfer. Do not make your first connection depend on finding a particular counter or completing registration immediately after landing.
If you plan to activate a SIM after reaching your accommodation, arrange Wi-Fi access first. Our guide to internet options in Argentina covers the broader choices for that arrival period.
How to Top Up and Avoid Unwanted Charges
Remember the distinction between credit, bonus data and a purchased pack. Each can have a different expiry date.
Claro and Personal give recharge credit a 180-day validity, while the data benefits discussed here last 30 days. Money remaining on your line therefore does not tell you how much package data is left.
Use this sequence when adding more data:
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Check your remaining general data and its expiry.
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Add the required credit through an available recharge channel.
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Purchase a pack if your recharge does not provide the allowance you need.
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Wait for confirmation and check the active allowance.
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Review whether the selected pack renews automatically.
Movistar allows kiosk recharges using your Argentine line number. Keep that number somewhere accessible; the SIM packaging is useful during setup.
Mobile use without an active allowance can trigger the operator’s daily data charges and reduce your remaining credit. Pause mobile data while sorting out a replacement pack if you want to avoid spending that balance.
Also read “free WhatsApp” narrowly. Claro and Movistar exclude voice and video calls from the benefits checked for this guide; location sharing and external links can also use ordinary data. Claro applies a daily usage limit to its WhatsApp benefit.
Local SIM or Roafly eSIM?
Your need for a local number is the clearest dividing point.
Local prepaid suits you if you:
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Need an Argentine number for ordinary calls or SMS.
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Use a phone with a physical SIM slot but no eSIM support.
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Expect to buy more local prepaid data during a longer stay.
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Are comfortable completing passport registration.
Roafly makes sense if you:
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Want to install your travel data before departure.
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Prefer to avoid a physical SIM swap and store visit.
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Use messaging and calling apps over data.
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Want to keep your main SIM available on a compatible dual-SIM phone.
Roafly’s Argentina eSIM lists Movistar and Personal as supported local networks. It supports top-ups and hotspot use within the purchased allowance, with no separate hotspot quota.
The country plans provide data without a local phone number, ordinary calls or SMS. No ID verification is required for the Roafly plan, and the purchase does not renew automatically.
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We would base the choice on the registration effort, data requirement and need for a number together. If you have settled on a travel eSIM, compare the best eSIM options for Argentina before selecting your allowance.
Coverage and Cross-Border Travel
Consider your actual stops when choosing a network. Service in a town does not establish what you will receive on the road between destinations, and predicted coverage maps cannot guarantee a signal at a particular property.
Before a Patagonia road trip or a stay away from major towns, save maps, booking details and important addresses offline. Ask your accommodation about service at the property if dependable connectivity is essential.
Treat travel into Chile, Uruguay or Brazil as a separate package decision. The Movistar domestic benchmark and Roafly Argentina plan discussed here are for use in Argentina. Arrange coverage for the next country before crossing, rather than relying on unused domestic data.
Frequently Asked Questions
Can I keep my existing WhatsApp number?
Yes. You can continue using WhatsApp with your existing account while Roafly supplies mobile data. Installing a travel data plan does not require you to register WhatsApp with a new Argentine number.
Can a tourist get an eSIM from a local operator?
Personal’s tourist information includes eSIM assistance through commercial offices or WhatsApp for an unlocked, compatible phone. Ask for the foreign-passport process when arranging it; the presence of an eSIM option alone does not establish that its self-service form accepts your documents.
Our recommendation: use an official operator store if you want a local number and assisted setup, or Movistar’s tourist process if remote registration suits you. Roafly is a practical choice when your priority is arranging mobile data before travel.
Roafly publishes this guide and sells the travel eSIM discussed above.

