Physical SIM vs eSIM: Which One is Right for You?
Both options have pros and cons. Here's a quick comparison to help you decide.
| Feature | Physical SIM | eSIM |
|---|---|---|
| Convenience | Requires physical purchase and insertion | Purchase online and activate instantly |
| Compatibility | Works with any unlocked phone | Requires eSIM-compatible device (iPhone XS or newer, Google Pixel, etc.) |
| Availability | Available at airports, stores, and kiosks | Available online from providers like Holafly |
| Cost | Starts from 10 BGN (€5) | Starts from €10 for 1GB plans |
| Flexibility | Can be removed and used in other phones | Can have multiple profiles, but only one active at a time |
Local Operators
Vivacom
Vivacom is the leading operator in Bulgaria with the fastest 4G/5G network. Their prepaid SIM cards offer generous data allowances and are available at the airport and retail stores.
A1 Bulgaria
A1 is a popular choice for travelers with competitive prepaid plans. They offer a tourist SIM with 10GB data valid for 30 days.
Telenor Bulgaria
Telenor provides affordable prepaid options. Their SIM cards are easy to find and often include bonus data for first-time users.
Where to Buy a SIM Card in Bulgaria
Price Comparison
| Plan | Data | Duration | Price |
|---|---|---|---|
| Vivacom Prepaid | 5GB | 30 days | 10 BGN (€5) |
| A1 Tourist SIM | 10GB | 30 days | 20 BGN (€10) |
| Telenor Prepaid | 3GB | 30 days | 10 BGN (€5) |
| Holafly eSIM | Unlimited (1GB/day at high speed then 512kbps) | 7 days | €19 |
How to Activate Your SIM Card in Bulgaria
Requirements:
- Unlocked phone
- Passport (for physical SIM registration)
- Credit/debit card or cash for purchase
Insert the SIM card
For physical SIM, insert into your phone after powering off. For eSIM, scan the QR code sent via email.
Configure APN settings
Most SIMs auto-configure. If not, enter APN: vivacom (for Vivacom), a1.bg (for A1), or telenor.bg (for Telenor).
Activate the plan
Dial the activation code provided or use the operator's app. For eSIM, data is usually active immediately.
Test your connection
Open a browser or map app to confirm data works. If not, restart your phone.
Practical Tips
💡 Check your phone compatibility
Ensure your phone is unlocked and supports the bands used in Bulgaria (B3, B20 for 4G). eSIM requires an eSIM-compatible device.
💡 Register your SIM with passport
Bulgarian law requires registration of prepaid SIMs. Always carry your passport when buying a physical SIM.
💡 Avoid roaming charges
Using a local SIM or eSIM is much cheaper than international roaming. Holafly's eSIM offers unlimited data for a flat fee.
Frequently Asked Questions
How much does a SIM card cost in Bulgaria?
Prices for SIM cards typically start at around 10 BGN (€5), with more comprehensive options available for around 30 BGN (€15).
What to watch out for in Bulgaria?
Be aware of pickpocketing in crowded areas, especially in Sofia. Avoid unofficial taxi services. Always keep your belongings secure.
Can I buy a SIM card at Sofia Airport?
Yes, at Sofia SOF airport you can purchase prepaid SIM cards from Vivacom, A1 Bulgaria, and Telenor Bulgaria in the arrivals hall.
Can tourists buy SIM cards in Bulgaria?
Yes, tourists can buy prepaid SIM cards easily. You need to show your passport for registration. No long-term contract required.
Is eSIM available for Bulgaria?
Yes, eSIM is available from providers like Holafly. You can purchase online and activate instantly. It's a great option for short trips.
Whether you opt for a physical SIM from Vivacom, A1, or Telenor, or go digital with an eSIM from Holafly, staying connected in Bulgaria is straightforward and affordable. Compare plans, check your device compatibility, and enjoy seamless internet during your trip. For the ultimate convenience, consider purchasing an eSIM before you travel.