vivo X300 Ultra: eSIM compatible?

Does your vivo X300 Ultra support eSIM technology?

Your vivo X300 Ultra fully supports eSIM and lets you use a virtual SIM card without inserting a physical one.

Thanks to this compatibility, you can:

Up to 2 eSIMs stored

Up to 2 eSIMs active

Physical SIM 2 slots

Released in 2026 2026-04-03

Depending on where it was bought

The SIM setup of the vivo X300 Ultra varies with the market it was purchased in.

Depending on where it was bought	eSIM	Slots	SIM
International version	eSIM supported	1 eSIM · 2 SIM	`Nano-SIM + Nano-SIM + eSIM (max 2 at a time)`
International version	eSIM not supported	2 SIM	`Nano-SIM + Nano-SIM`

Thanks to this compatibility, you can:

Activate a PlanJapan eSIM plan in minutes from home
Use an eSIM while keeping your physical nano-SIM (Dual SIM depending on carrier)
Travel or switch carriers easily without swapping your SIM card

What to do before installing an eSIM on your vivo X300 Ultra?

Before installing an eSIM on your vivo X300 Ultra, check these important points

Your vivo X300 Ultra is unlocked (not carrier-locked)
Your model is not a mainland China variant (possible eSIM restrictions)
Your Android or iOS version is up to date (Android 15 or later recommended) for maximum compatibility
Install the PlanJapan eSIM by following the step-by-step guide sent after purchase
Activate your eSIM over an Internet connection (Wi-Fi or data) to avoid any issue

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Frequently asked questions about your vivo X300 Ultra and eSIM

Does your vivo X300 Ultra work with a PlanJapan eSIM?

Yes, your vivo X300 Ultra is fully compatible with PlanJapan eSIM. You can purchase your Japan eSIM on esimjp.com, receive your QR code by email, and install it in a few minutes before you leave.

Can I use a physical nano-SIM and an eSIM at the same time on your vivo X300 Ultra?

Yes, your vivo X300 Ultra supports Dual SIM in most regions: you can keep your nano-SIM for regular calls and use the PlanJapan eSIM for mobile data in Japan.

Do I need to activate the eSIM immediately after purchase?

No, you can install the eSIM in advance and activate it only when you arrive in Japan. The validity countdown starts only when the eSIM first connects to the Japanese mobile network.

How many eSIMs can be active on your vivo X300 Ultra?

Your vivo X300 Ultra can store multiple eSIM profiles and keep two of them active simultaneously. You can switch easily between your usual eSIM and your Japan eSIM.

How do I check if your vivo X300 Ultra is eSIM ready?

Open the settings of your vivo X300 Ultra, go to Cellular or Mobile Data, and look for an "Add eSIM" or "Add Plan" option. If it's there, your device is ready.

Verified sources

gsmarena — Available. Released 2026, April 03

See all eSIM compatible devices

Note: iPhones bought in mainland China, Hong Kong or Macau

These models do not support eSIM — except the iPhone 13 mini, iPhone 12 mini, iPhone SE 2020 and iPhone XS. Check where your iPhone was purchased before ordering: if in doubt, our support will confirm within minutes.

Check in 10 seconds on your phoneOpen your settings and look for an “eSIM” or “digital SIM” option. If it's there, your phone is compatible.

iPhone: XS / XR and newerEvery iPhone since 2018 is compatible (except some models bought in mainland China, which have no eSIM).

Your phone must be unlockedYour phone must be carrier-unlocked. If in doubt, ask your carrier — it's free.

Can't find your model in the list?Message us on WhatsApp with your exact model: our support replies 7 days a week within minutes.

Compatibility guarantee: fully refunded

If your phone turns out to be incompatible after purchase, we refund you 100%.

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