eSIM facts
- OKActive eSIMs: 2 at once
- OKStored eSIMs: Varies by model
- OKSIM variants: 2 variants
· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International · Nano-SIM + Nano-SIM - China
vivo X300s supports eSIM. Review vivo 5G compatibility, key device specs, SIM details, battery, display, camera and network bands for encryptSIM. Exp. release 2026, April 03.

vivo X300s is listed as an eSIM-capable device in the encryptSIM device catalog.
Bring eSIM support above the dense specification table so visitors can make a purchase decision quickly.
· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International · Nano-SIM + Nano-SIM - China
vivo X300s is listed as an eSIM-capable device in the encryptSIM device catalog. eSIM availability can still vary by region, carrier, firmware, and hardware variant.
Yes. If your vivo X300s model is unlocked and supports eSIM in your region, you can install an encryptSIM eSIM data plan on it.
vivo X300s is listed with 5G support. Actual 5G availability depends on the local network, plan, bands, and coverage.
vivo X300s SIM details: · Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International · Nano-SIM + Nano-SIM - China.
vivo X300s is listed with Android 16, up to 5 major upgrades. Software updates and regional firmware can affect setup flows and carrier options.