"In 2025, RELX Alpha has become the growth engine of Hong Kong's pod-based e-cigarette market, with monthly sales surging by 681,000 units year-on-year," noted industry analyst Chan Lok-hang. Faced with a dazzling array of devices, cartridges, and compatibility solutions, consumers most want to know: Which generation of devices is the most stable? Which flavor is closest to real cigarettes? How can they buy it at the best price? This guide will break down RELX... using the latest 2025 retail and online data.