Last week, nubia teased the arrival of an AI agent-powered smartphone at the World Artificial Intelligence Conference (WAIC) in China. The company has now officially unveiled the nubia NaviX Ultra.nubia is yet to reveal the NaviX Ultra's specifications, but the company has showcased its design on Weibo and is branding it as the world's first AI agent smartphone.The company has confirmed that the NaviX Ultra will run the Doubao mobile assistant. It features a triple rear camera setup housed inside a Pixel-style camera bar.According to nubia, the phone will be available in Blue...