COROS Launches PACE 4 Pro Smartwatch with Titanium Bezel and AI Integration
COROS has officially launched the PACE 4 Pro sports smartwatch priced at 2,999 yuan in China. The watch features a Grade 5 titanium bezel, sapphire glass display, an AMOLED screen reaching up to 3,500 nits, and voice AI capabilities connected via COROS MCP. The launch highlights how wearable tech brands are integrating Large Language Model (LLM) platforms into fitness hardware via standard protocols like Model Context Protocol (MCP). This enables runners and athletes to interact with AI platforms like ChatGPT, Claude, and OpenClaw to process workout data and provide intelligent voice prompts. The PACE 4 Pro weighs 38 grams (43 grams with a fabric strap), measures 11.8 mm thick, and offers 50-meter water resistance. Battery life reaches 60 hours in single-frequency GPS mode, 40 hours in dual-frequency GPS mode, and up to 21 days for regular daily usage.
## BACKGROUND
COROS is a sports technology company specializing in high-performance GPS watches for endurance sports. Model Context Protocol (MCP) is an open standard that allows applications to securely expose data and context to AI models. Through COROS MCP, users can connect their COROS account to external LLMs like ChatGPT, Claude, or OpenClaw to analyze their training metrics.