No, the eSIM itself does not drain the battery of your mobile device. It consumes the same as a SIM card when using cellular data. However, being connected to two networks uses more energy than being connected to one network. The same goes for using your eSIM (or SIM) for sharing personal Hotspot, this would naturally drain your battery.
Explore Ubigi eSIM data plans for seamless connectivity worldwide!
Install once, stay globally connected for life with a single eSIM, compatible with all eSIM-enabled devices : iOS Phone, iPad OS, Android, and Windows 10 and 11.
Are you a company with teams on the move?
Manage your employees' LTE/5G connectivity on smartphones, tablets, laptops, and hotspots while maintaining complete control over your costs.
Explore Ubigi eSIM data plans for seamless connectivity worldwide!
Install once, stay globally connected for life with a single eSIM, compatible with all eSIM-enabled devices : iOS Phone, iPad OS, Android, and Windows 10 and 11.
Are you a company with teams on the move?
Manage your employees' LTE/5G connectivity on smartphones, tablets, laptops, and hotspots while maintaining complete control over your costs.
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Great value
The app was a bit wonky but great value for money even cheaper than local plans at my destination
customer, 13 Jul 2026
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This user has been identified as a buyer
Reliable so far and easy to use
Reliable so far and easy to use
MM, 13 Jul 2026
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This user has been identified as a buyer
It’s fantastic
It’s fantastic
Carmen, 13 Jul 2026
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This user has been identified as a buyer
Good service and experience
Good service and experience
customer, 13 Jul 2026
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This user has been identified as a buyer
Great Esim service
Great Esim service, i've using Ubigi for quite some time now and they've never let me down!
Sakura Matsuri antiques, 13 Jul 2026
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Great as a backup data line
I really like the 12 month prepaid monthly allowance - it’s great having a backup SIM for places where my normal sim has poor signal.
fredsherbet, 13 Jul 2026
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Easy to use and the connection works…
Easy to use and the connection works for my whole trip.
Anonymous, 13 Jul 2026
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This user has been identified as a buyer
Perfect from beginning to end of my…
Perfect from beginning to end of my stay in Kosovo. No single disturbance.
Faf la Rage, 13 Jul 2026
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This user has been identified as a buyer
It was the first time I’d used an e SIM…
It was the first time I’d used an e SIM card.
I’m not very confident with mobile phones….. but it all worked!
Anne, 13 Jul 2026
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Verified review
This user has been identified as a buyer
Excellent coverage Puglia and Rome
Excellent coverage Puglia and Rome
customer, 13 Jul 2026
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This user has been identified as a buyer
So easy to set up and monitor usage.
So easy to set up and monitor usage.
customer, 13 Jul 2026
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This user has been identified as a buyer
Everything worked perfect
Everything worked perfect. I used all inclusive packaging (30 gb highspeed in 15 days). It worked stable everywhere. I used 15 gb using frequently google maps, internet and mail everyday
Zeno, 13 Jul 2026
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This user has been identified as a buyer
Good experience but I couldn’t see the…
Good experience but I couldn’t see the available data on the go!! Nomad keeps showing the available unused data so that you are aware of your usage.
Minakshi, 13 Jul 2026
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This user has been identified as a buyer
Great connection quality
Ease of activation, consistent coverage and excelllent download speed.
Muhammad, 13 Jul 2026
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How to check eSIM compatibility
Smartphones / Tablets:
Dial *#06#. → If an EID number appears, your device is eSIM-compatible.
Windows 10 / 11:
Press Windows+I. Go to “Network & Internet” → If you see "Cellular", your PC is eSIM-compatible.
How to check carrier unlocking
iPhone / iPad:
Go to Settings > General > About. Scroll to Carrier Lock. → If you see “No SIM restrictions”, your device is unlocked.
Android:
Go to Settings > Network & Internet > Mobile network. Disable Automatic network selection. → If multiple networks appear, your device is unlocked.
You already have an eSIM in your cart.
Each order can only include one eSIM data plan.
If you choose to add a new one, the current plan will be removed. What would you like to do?