Everything you need to know about the Samsung Galaxy S23: eSIM compatibility by region (US, Europe, China, Japan), model numbers, Dual SIM configurations, and step-by-step instructions for activating your travel eSIM without roaming charges.
Compatible models
- Samsung Galaxy S23 5G
- Samsung Galaxy S23+
- Samsung Galaxy S23 Ultra
- Samsung Galaxy S23 FE
Does Samsung Galaxy S23 Support eSIM?
Yes, the Samsung Galaxy S23 has supported eSIM technology natively since its release in 2023. You can activate up to 2 eSIMs simultaneously and store 8 profiles on the device, making it ideal for combining your primary line with a travel eSIM without replacing your physical SIM card.
Specifications
eSIMs that can be activated simultaneously
storable eSIM profiles
Year of release
Use an eSIM while keeping a physical nano-SIM (Dual SIM depending on operator).
Travel or switch carriers easily without replacing your SIM card.
Regional variants and eSIM compatibility
The same model may be sold in different versions depending on the country of purchase. Check the model number on the back of your device.
| Region of purchase | Model | Nano-SIM | eSIM | Notes |
|---|---|---|---|---|
| 🇺🇸 United States | SM-S918U | ×1 | ×1 | — |
| 🇪🇺 Europe, United Kingdom, international | SM-S918B | ×1 | ×1 | Only one active eSIM at a time (no Dual eSIM on EU/International versions) |
| 🇨🇳 Mainland China | SM-S9180 | ×2 | No eSIM — 2 nano-SIMs only |
To check: Settings → General → About → Model Number. Information verified at 2026 — contact your carrier for confirmation.
What should you do before installing an eSIM on your Samsung Galaxy S23?
Before installing an eSIM on your Samsung Galaxy S23, check these important points:
- 1
The Samsung Galaxy S23 is unlocked (unlocked for all carriers).
- 2
Your model is not a specific "Mainland China" model (eSIM restrictions may apply).
- 3
Your Android version is up to date (Android 13+ minimum) to ensure maximum compatibility.
- 4
Install the eSIM via our app, which guides you step by step.
- 5
Activate your eSIM with an Internet connection (Wi-Fi or data) to avoid any blockages.
You might also want to check out
Check out other eSIM-compatible devices in the same series.
Samsung Galaxy S24
2024
eSIM compatible
Samsung Galaxy S22
2022
eSIM compatible
Samsung Galaxy S25
2025
eSIM compatible
Samsung Galaxy S25 FE
2025
eSIM compatible
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