Compiling the real riding records of 20,000 unique cyclists throughout 2024, this guide fully reveals the 2025 cycling computer market landscape. Starting from the latest popular cycling computer rankings, it deeply analyzes the market share shifts between the two giants Garmin and Bryton, and observes whether emerging flagship models like the Karoo 3 are shaking up the market structure. The content not only investigates the proportion of cyclists using phones instead of cycling computers, but also analyzes the equipment preferences of long-distance and climbing experts for classic challenges such as the One-Day Taipei-Kaohsiung and the Westbound Wuling, combined with power meter pairing ratios and cyclists' upgrade trajectories for consumer insights, providing a highly valuable complete guide for riders preparing to upgrade their gear.