{"format":"roamzo-esim-compatibility/v1","language":"en","updatedAt":"2026-11-10","publisher":"Roamzo","methodology":"https://esimsupportedphones.com/sources","device":{"id":"vivo-x300-ultra","brand":"Vivo","name":"Vivo X300 Ultra","category":"phone","support":"conditional","note":"The cited Vivo specification lists eSIM on eligible versions. Sales region, model code and carrier can change availability. Confirm EID and Add eSIM on your own device and check the local specification before buying a plan.","modelNumbers":[],"sourceIds":["vivo-x300-ultra"],"reviewedAt":"2026-11-10","updatedAt":"2026-11-10","url":"https://esimsupportedphones.com/devices/vivo-x300-ultra","path":"/devices/vivo-x300-ultra","dataPath":"/data/v1/devices/vivo-x300-ultra.json","dataUrl":"https://esimsupportedphones.com/data/v1/devices/vivo-x300-ultra.json"},"sources":[{"id":"vivo-x300-ultra","title":"Vivo · Vivo X300 Ultra regional specifications","url":"https://www.vivo.com/en/products/param/x300-ultra"}]}