https://gadgeek.in/launches/nubia-navix-ultra-ai-smartphone-launch-18e01d GadGeek en 2026-09-07T11:48:17+05:30 Nubia NaviX Ultra Launches Next Week as World's First AI Agent Smartphone nubia navix ultra, ai agent smartphone, doubao phone assistant, snapdragon 8 elite gen 5, byteDance, ai smartphone 2026, nubia launch, 1.5k 144hz display