The truth nobody tells you: The four most popular travel eSIM brands — Airalo, Holafly, Nomad, and Saily — are almost entirely data-only. You cannot make a real phone call with them. Tourist eSIM is the only major provider with full Data+Voice+SMS plans. This guide explains what that means, who needs it, and why it matters more than most travellers realise.
You've read the advice. Buy a travel eSIM before your trip. Avoid roaming fees. Scan the QR code at home. Turn on data when you land. Simple.
Then day three in Tokyo, you need to call the ryokan to confirm a late check-in. You open your dialler, select your eSIM line, type the number — and nothing happens. No call connects. Because your eSIM is data-only. It doesn't have a voice plan. The ryokan doesn't have WhatsApp.
This is the most common, most frustrating eSIM mistake in 2026. And it's entirely avoidable — if you know the difference between a data-only eSIM and a full Data+Voice+SMS eSIM before you buy.
This guide explains everything: what the two types are, who actually needs voice calling abroad, why most providers don't offer it, and how Tourist eSIM's Data+Voice+SMS plans work as a complete replacement for your home SIM while you travel.
📞 The only travel eSIM with real voice calls — from $1.91
Data + Voice + SMS · 200+ countries · Call any number worldwide · QR code in seconds · 500,000+ travellers
Browse Voice+Data Plans →📱 Data-Only vs Data+Voice+SMS — What's the Real Difference?
When you buy a travel eSIM, you're not automatically getting a replacement for your home SIM. Most travel eSIMs are data-only — they give you mobile internet, nothing else. Understanding the two types before you buy is the single most important thing this guide can teach you.
- ✓ Mobile internet abroad
- ✓ Google Maps, WhatsApp, Instagram
- ✓ WhatsApp/FaceTime audio calls over data
- ✗ No real phone calls (dial pad)
- ✗ No SMS text messages
- ✗ No phone number assigned
- ✗ Cannot call local numbers
- ✗ VoIP fails in weak signal areas
- ✓ Mobile internet abroad
- ✓ Google Maps, WhatsApp, Instagram
- ✓ WhatsApp/FaceTime audio calls over data
- ✓ Real phone calls to any number
- ✓ Send and receive SMS texts
- ✓ Phone number assigned
- ✓ Call hotels, restaurants, taxis
- ✓ Works in weak signal, offline areas
💡 The simple rule: If the person you want to call has WhatsApp and you have a solid data connection, a data-only eSIM is fine. The moment you need to call someone who doesn't have WhatsApp — a hotel, a taxi, a restaurant, a local emergency number, your bank — you need a voice plan. Tourist eSIM is the only travel eSIM that solves this completely.
🔇 The VoIP Problem: Why "Use WhatsApp" Isn't Always Enough
Every data-only eSIM provider tells you the same thing: "just use WhatsApp for calls." It's technically true — but it glosses over real situations where VoIP-only calling fails you.
Small hotels, ryokans, guesthouses, and family-run accommodation rarely have WhatsApp. They have a phone number. If your eSIM is data-only, you cannot call that number. You're stuck sending emails and hoping someone replies before your check-in window closes.
Grab and Uber work over data — but when you're in a smaller city, a rural area, or somewhere app-based transport doesn't reach, you need to call a taxi. Data-only eSIM users cannot do this. They're walking or hoping the hotel can arrange it for them.
Grandparents. Parents. Elderly relatives who don't have WhatsApp or smartphones. With a data-only eSIM, you cannot call them directly. You have to find Wi-Fi, use a calling app, or accept that contact is limited to messages only.
Emergency services, hospital appointments, pharmacies, and urgent local situations require a real phone call. Most emergency numbers (112, 911, 999) can be dialled without a voice plan — but non-emergency urgent calls to local clinics, police for non-emergencies, or insurance companies cannot be made on a data-only eSIM.
WhatsApp and FaceTime audio require a stable data connection. In rural Japan, mountainous regions, remote beaches, or inside buildings with poor reception, VoIP calls break up, drop, or fail entirely. Real voice calls use the cellular network directly — they're more robust in marginal signal conditions.
If you're travelling for business and need to make calls that show a phone number (not a WhatsApp ID), call clients who don't use VoIP, or receive calls from colleagues who dial your number, data-only is insufficient. Tourist eSIM's voice plan assigns a real number and handles inbound calls.
⚠️ The WhatsApp assumption failure: Major travel eSIM providers tell you to "use WhatsApp" because they don't have voice plans. It's a workaround dressed up as a solution. Tourist eSIM built actual voice plans so you never have to work around a limitation in the first place.
📊 Does Any Travel eSIM Include Voice? Honest 2026 Comparison
Here's the direct comparison of what the major travel eSIM providers actually offer for voice calling in 2026. This is the table no eSIM provider publishes about themselves:
👉 Swipe left on mobile to see all columns
| Provider | Voice calls? | SMS texts? | Phone number? | Notes |
|---|---|---|---|---|
| 🏆 Tourist eSIM | ✓ Yes — real calls | ✓ Yes | ✓ Yes | Only major provider with full Data+Voice+SMS. 200+ countries from $1.91. |
| Airalo | ⚠️ Select plans only | ⚠️ Select plans only | ⚠️ Select plans only | Voice available in a small number of local plans (e.g. US). Not available on regional or global plans. Not available in most countries. |
| Holafly | ✗ No | ✗ No | ✗ No | Data-only. No voice or SMS in any plan. Their own documentation confirms this. WhatsApp calls only. |
| Nomad | ✗ No | ✗ No | ✗ No | Data-only across all plans and all destinations. No voice capabilities. |
| Saily | ✗ No | ✗ No | ✗ No | Data-only. Built-in VPN is the differentiator, not voice. No phone number assigned. |
⚠️ A note on Airalo's voice offering — it's not what it appears
Airalo does offer voice calling on some plans in some countries. For example, their US plan includes up to 400 minutes, 200 texts, and 20GB for $49. This sounds good — but it is a local plan for the USA only. There is no Airalo voice plan for Japan, Thailand, Europe, the UAE, or the majority of international destinations. Their regional and global plans are entirely data-only. If you buy an Airalo Asia or Europe plan expecting voice calls, you will be disappointed at the gate. Tourist eSIM's voice plans cover the full breadth of their 200+ country network.
👤 Who Needs an eSIM With Voice? Honest Assessment
Data-only is genuinely fine for many travellers. Here's an honest guide to who needs voice and who doesn't — so you can make the right decision for your trip.
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✓ Data-only is FINE if you...
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✗ You NEED voice+data if you...
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🔄 The Dual SIM Advantage — How Tourist eSIM Handles Your Two Phone Lines
Here's a question many travellers don't think to ask: if Tourist eSIM gives you voice, what happens to your home number? Do you lose it?
The answer is no — and this is where Tourist eSIM's design is genuinely clever. Modern iPhones (iPhone 13 and later) and most Android flagships support two active lines simultaneously. Your home SIM (or eSIM) and Tourist eSIM both run at the same time. You choose which line handles data, calls, and SMS independently.
Your home number stays active. Bank 2FA codes, WhatsApp, iMessage — all arrive as normal. You never lose your home number for incoming calls or texts. Data Roaming is OFF so your carrier never charges international data rates.
Tourist eSIM handles all mobile data at local rates. On DVS plans: you can also make and receive real phone calls using the Tourist eSIM number, and send SMS to any number. Your phone has two fully functional lines active simultaneously.
Result: You have internet from $1.91 total. You receive calls and SMS on your home number. You can make calls and send texts from your Tourist eSIM number. Your bank's 2FA works. You can call that Japanese ryokan. Your home carrier charges you nothing for data. This is the complete travel connectivity setup.
💡 Tourist eSIM Data+Voice+SMS Plans — What You Actually Get
Tourist eSIM's DVS (Data+Voice+SMS) plans are the most complete travel eSIM product on the market. Here's what they include:
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Mobile Data
4G/5G data in your destination country. Use Google Maps, WhatsApp, Instagram, email, and all your usual apps. Plans from 1GB up to 50GB+ depending on destination and duration.
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Voice Calling — real phone calls
Make and receive real phone calls to any number in the world. Local calls in your destination country, international calls home, incoming calls from family, colleagues, or businesses. Works through the standard phone dialler on iPhone and Android — not through an app.
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SMS Text Messages
Send and receive standard SMS to any phone number. This includes two-factor authentication codes from apps and services that verify via SMS, even if they don't accept your home SIM number from abroad.
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A real phone number
Your Tourist eSIM DVS plan assigns a real local or international phone number. You can give this number to hotels, businesses, and contacts. Incoming calls to this number reach you anywhere with signal.
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Hotspot tethering (most plans)
Share your Tourist eSIM data connection to a laptop, tablet, or other devices via Personal Hotspot. Check individual plan details for confirmation before purchase.
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200+ countries · From $1.91
DVS plans available across Tourist eSIM's 200+ country network. Country-specific and regional plans available. Price from $1.91 depending on destination and data quantity. No contract. Instant QR code delivery.
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🗺️ Real Scenarios — Tourist eSIM Voice Plans in Action
Abstract features become clear when you see them in real situations. Here's how Tourist eSIM's voice plans play out on actual trips:
Data-only eSIM (Airalo/Holafly/Nomad/Saily): You search for the ryokan's phone number. You open WhatsApp to call it — no results, they're not on WhatsApp. You try to find an email — no reply before check-in time. You call your hotel from your home SIM using roaming: charge $3–8 for a 5-minute call.
Tourist eSIM DVS: Open dialler. Select Tourist eSIM line. Dial the ryokan's number. Call connects in seconds. Confirm check-in time in two minutes. Cost: included in plan. Total additional charge: $0.
Data-only eSIM: Grandparents don't have WhatsApp, FaceTime, or any VoIP app. You can't reach them from your eSIM data line. You use your home SIM with roaming to call their landline: €0.50–€2.00 per minute.
Tourist eSIM DVS: Call their landline directly from the Tourist eSIM voice line. International calls included in plan. Grandparents hear your voice. They know you arrived safely. Cost: included.
Data-only eSIM: A client calls your number while you're in Tokyo. Your home SIM is active but data roaming is off — the call goes to voicemail and your carrier charges you to retrieve it. You call back via WhatsApp — client doesn't have WhatsApp on their work phone. The deal discussion is delayed 24 hours.
Tourist eSIM DVS: Give clients your Tourist eSIM number before travelling. Calls come in to that line while abroad. You answer directly. Professional, seamless, no missed opportunities.
Data-only eSIM: A traveller over 65, unfamiliar with VoIP apps, needs to call their insurance company about a medical question. They open WhatsApp but can't find the insurance company's number. They're told to "just use data" but don't know what that means for calls. They turn on roaming and get charged $28 for a 20-minute call.
Tourist eSIM DVS: Works exactly like a normal SIM card. Open Phone app. Dial the insurance company's number. Call connects. Traveller never needs to learn a new app or change their calling behaviour. Tourist eSIM's 17-language support means help is available if needed.
💰 Cost Comparison — Is a Voice+Data eSIM Worth It?
The most common objection to DVS plans is price. "Isn't a data-only plan cheaper?" In isolation, sometimes yes. But the full cost picture tells a different story.
👉 Swipe left on mobile to see all
| Scenario | Data-only eSIM cost | Add: home SIM voice calls (roaming) | True total cost | Tourist eSIM DVS total |
|---|---|---|---|---|
| Japan 10 days, 10GB, a few calls | ~$14 | +$15–30 (5–10 calls @ ~$3/min) | $29–44 | ~$16–22 |
| Europe 14 days, 20GB, regular calls | ~$18 | +$25–60 (roaming per min) | $43–78 | ~$22–30 |
| USA 7 days, 10GB, business calls | ~$12 | +$30–80 (roaming calls + carrier day pass) | $42–92 | ~$14–20 |
💡 The real calculation: A data-only eSIM looks cheaper on the purchase screen. But the moment you use your home SIM for even one or two calls abroad at roaming rates, the price gap closes or reverses. Tourist eSIM's DVS plans are an all-in cost for complete travel connectivity — no surprise additions, no per-minute charges, no carrier roaming fees.
🔢 Tourist eSIM's Virtual Number — A Second Differentiator No Competitor Has
Beyond the DVS plans, Tourist eSIM also offers a Virtual Number feature — a completely separate capability that no major travel eSIM competitor has built.
What is the Tourist eSIM Virtual Number?
A Virtual Number is a dedicated phone number that isn't tied to a physical SIM card or specific eSIM plan. It's a persistent number that you can use as a second line — for business contacts, online accounts, two-factor authentication, or any purpose where you want a real phone number without using your personal home number.
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⚙️ How to Get Tourist eSIM Data+Voice+SMS — Step by Step
Setup is identical to a data-only eSIM. The whole process takes under 3 minutes at home before you travel.
Go to touristesim.net/coverage and select your destination. Look for plans labelled Data+Voice+SMS or DVS. Choose your data size and duration. Complete checkout — your QR code arrives by email within seconds.
iPhone: Settings → Cellular → Add eSIM → Use QR Code → scan the QR from your email. Takes ~60 seconds.
Android: Settings → Connections → SIM Manager → Add eSIM → scan QR code. Also ~60 seconds.
Label the Tourist eSIM (e.g. "Japan DVS"). Set Tourist eSIM as Default Data Line. Enable Data Roaming on Tourist eSIM. Disable Data Roaming on home line. Keep home line active for receiving calls and SMS on your home number.
After installation, your Tourist eSIM phone number appears in Settings → Cellular → Tourist eSIM line. Note this number. Share it with hotels, businesses, contacts, or family members who might need to call you at your destination using that line.
Turn off airplane mode. Tourist eSIM connects automatically. Open your dialler, select the Tourist eSIM line when making outgoing calls, and you can reach any number in your destination country — hotel, restaurant, taxi, or anyone else. Your home line remains active for incoming calls on your home number.
📞 Get the only travel eSIM with real voice calls
Data + Voice + SMS · From $1.91 · 200+ countries · QR code in seconds · 24/7 WhatsApp support · 500,000+ travellers
Browse Voice+Data Plans →Popular destinations: Japan · Europe · USA · Thailand · All 200+ countries
❓ Frequently Asked Questions
Which travel eSIM includes voice calls and SMS?
Tourist eSIM is the only major travel eSIM provider that offers full Data+Voice+SMS plans as a core product across 200+ countries. Airalo, Holafly, Nomad, and Saily are primarily data-only providers. Airalo offers voice in a small number of specific local plans (for example, the US) but not on regional or global plans.
Can I make real phone calls with a travel eSIM?
With a data-only eSIM, you can only make VoIP calls using apps like WhatsApp, FaceTime, or Zoom — not real phone calls from your dialler. With a Tourist eSIM Data+Voice+SMS plan, you can make and receive real phone calls to any number, exactly like a local SIM card. The Tourist eSIM DVS line appears in your phone's standard dialler alongside your home line.
Does Holafly include voice calls?
No. Holafly is data-only in all plans and all destinations. Their own documentation confirms this. You can make VoIP calls over Holafly data using WhatsApp, but you cannot make real phone calls or send SMS from a Holafly eSIM line.
What is the difference between a VoIP call and a real phone call on eSIM?
A VoIP call (WhatsApp, FaceTime, Zoom) uses your data connection to transmit voice. Both parties need the same app, and quality degrades in weak signal areas. A real phone call uses the cellular voice network. It works to any phone number without an app, functions in marginal signal conditions, and is what a Tourist eSIM DVS plan provides.
If I have a Tourist eSIM voice plan, can I still receive calls on my home number?
Yes. With dual eSIM setup, your home line remains active for receiving calls and texts on your home number. Your Tourist eSIM DVS line handles outgoing calls, data, and SMS independently. You have two fully functional lines running simultaneously — home number for incoming, Tourist eSIM for data and outgoing calls.
Is an eSIM with voice more expensive than data-only?
Tourist eSIM DVS plans are slightly higher in price than data-only plans. However, when you factor in that a data-only plan still requires you to use your home SIM (at roaming rates) for voice calls, the true total cost often makes DVS plans equal or cheaper overall. One or two roaming calls from a home SIM typically exceed the price difference between a data-only and DVS plan.
Does Tourist eSIM work on iPhone and Android?
Yes. Tourist eSIM DVS plans work on all eSIM-compatible iPhones (iPhone XS/XR 2018 and newer) and compatible Android devices (Samsung Galaxy S20 and newer, Google Pixel 3 and newer, and many others). The device must be carrier-unlocked. Check compatibility before purchase at touristesim.net/esim-compatible-phones.
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