What is an eSIM and how does it work in South Africa?
An eSIM is a digital version of a SIM card that’s built directly into your phone, tablet, or laptop. Instead of inserting a physical SIM, you download a mobile data profile from a provider through a QR code or directly in their app. This profile stores your network credentials and automatically connects your device to local carriers. In South Africa, that typically includes MTN and Telkom South Africa.
Once activated, your eSIM works just like a traditional SIM card: it identifies your device on the network, authenticates your plan, and enables mobile data access. The difference is that everything happens digitally. You can install, switch, or remove plans in just a few minutes without visiting a local shop or changing hardware.
eSIMs for South Africa are usually data-only, so they don’t include a local phone number. You can still make calls or send messages using apps like WhatsApp, Telegram, or Skype.
What’s better for South Africa: an eSIM or a local SIM card?
Using an eSIM is the most convenient way to stay connected in South Africa. You can set everything up before you fly, skip queues at airport kiosks, and go online the moment your plane lands. Most eSIM providers connect through MTN or Telkom, ensuring strong 4G and 5G coverage in cities, national parks, and along main travel routes.
Why travellers choose eSIMs in South Africa
✅ Quick setup and activation, no paperwork or registration
✅ Access to multiple networks for consistent coverage
✅ Manage data plans and top-ups easily in-app
✅ Keep your original SIM active for calls or texts
✅ Perfect for trips from one week to a month
Local SIM cards from providers such as MTN, Vodacom, or Telkom can be a good choice for extended stays, but setup usually involves passport registration and, in some cases, proof of address. Shops can also be difficult to find in smaller towns or outside business hours.
For short or medium-term visitors, an eSIM is by far the smoother option, ready before you arrive, flexible during your stay, and reliable wherever you travel in South Africa.
Best eSIMs for South Africa in 2025: Ubigi vs Saily
The best eSIM for South Africa depends on your data needs and travel style. Below is a comparison of two trusted providers, Ubigi and Saily, both offering strong nationwide coverage, flexible plans, and quick online setup.
Ubigi: Best for reliable and affordable connectivity
Ubigi is a great option if you want dependable internet access and transparent pricing. It connects through MTN and Telkom South Africa, offering 4G and 5G speeds in most cities, towns, and popular travel routes.
Why Ubigi is good for South Africa:
- Plans from 1 GB to Unlimited data, valid for 7–30 days
- Coverage on MTN and Telkom networks nationwide
- Fast QR-code or in-app activation in minutes
- Works with dual SIM, so you can keep your main number active
- Real-time usage tracking and easy top-ups in the app
- Exclusive Nomadwise discout code for your first purchase
Saily: Best for security and privacy-focused travellers
Saily is ideal for travellers who care about both connectivity and privacy. It offers flexible data options, a simple app interface, and security features built by the NordVPN team. You’ll also earn credits with every purchase that can be used for future data top-ups.
Why choose Saily for South Africa:
- Plans from 1 GB – 20 GB (7 or 30 days)
- Reliable 4G/5G coverage on leading local networks
- Instant activation through the Saily app
- 24/7 chat support directly inside the app
- Built-in ad-blocking and enhanced browsing privacy
- Use code NOMADWISE5 for 5% off your Saily plan
Both providers are safe, fast, and easy to use. The best eSIM for your South Africa trip mainly depends on whether you value affordability and reliability (Ubigi) or privacy and flexibility (Saily).
If you’d like to explore more options beyond Ubigi and Saily, check out our South Africa eSIM provider directory on Nomadwise.
How to choose the right eSIM for South Africa
Choosing the best eSIM depends on how you travel and how much data you use. Here are a few quick tips to help you decide:
- Check your data needs: If you mostly use maps, messages, and browsing, a smaller data plan is usually enough. For video calls, streaming, or working remotely, choose a higher data allowance to avoid running out mid-trip.
- Think about trip length: Short holidays or stopovers are well-suited to 7-day plans, while digital nomads or long-term travellers will benefit from 30-day or extendable options.
- Confirm compatibility: Most newer devices, including recent iPhone, Pixel, and Samsung Galaxy models, support eSIM. Always check your phone’s settings before purchasing.
- Consider coverage: Urban areas like Cape Town, Johannesburg, and Durban have excellent 4G and 5G coverage. In rural or safari regions, speeds can vary, so it’s smart to download maps offline or choose a plan that supports network switching.
- Check customer support: Opt for providers that offer clear installation guides and accessible in-app or live chat support. This can be a lifesaver if setup issues arise while travelling.
Spending a few minutes comparing plans before your trip helps you stay connected throughout South Africa, without surprise costs or wasted data.
How to set up your eSIM in South Africa
You can set up your eSIM for South Africa in just a few minutes. Here’s how:
1. Check compatibility: Make sure your phone supports eSIM. Most new iPhone, Pixel, and Samsung Galaxy models do. Check in your settings under Mobile Network → Add eSIM to confirm before buying.
2. Choose your plan: Pick a provider that offers coverage in South Africa and select a data plan that matches your trip length and usage.
3. Delete old eSIMs: Before installing your new plan, delete any expired or inactive eSIM profiles on your phone. This helps prevent setup errors or conflicts during installation.
4. Install the eSIM: After purchase, you’ll receive a QR code or an in-app install option. Scan or follow the link to download the eSIM profile onto your phone.
5. Activate on arrival: Turn on the eSIM line and enable data roaming once you land. Most plans activate automatically when your device connects to a local network.
6. Test your connection: Open a browser or maps app to confirm that mobile data works. If it doesn’t, restart your device or update the APN settings provided by your eSIM provider.
💡 Tip: Rename your eSIM profile (e.g., “South Africa Ubigi eSIM”) so you can easily manage multiple plans while travelling.
Final recommendation: best eSIM for South Africa in 2025
Staying connected in South Africa is simple with international eSIMs. They give you instant access to fast local networks without the hassle of buying a physical SIM card or completing in-store registration. Whether you’re exploring Cape Town’s coastline, road-tripping the Garden Route, or heading out on safari in Kruger National Park, an eSIM keeps you connected from the moment you arrive.
- Choose Ubigi if you want reliable coverage and great value, perfect for travellers or digital nomads who need dependable data for navigation, work, or hotspot use. Use the code NOMADWISE for 10% off your first purchase.
- Choose Saily if you prefer a privacy-focused eSIM with flexible data plans and extra security tools, ideal for short or medium trips across South Africa. Use the code NOMADWISE5 for 5% off.
Both make staying connected in South Africa easy, reliable, and completely hassle-free.
💡 Staying connected is just one part of a smooth trip. If you’re planning a longer stay, make sure you’re covered with reliable travel or digital nomad insurance too. See our guide to the best multi-country digital nomad insurance for details on coverage, requirements, and costs.
