保值力碾压前代，iPhone 17 Pro Max成最热门以旧换新机型

Core Insights - The latest flagship model, iPhone 17 Pro Max, has quickly become the most popular device in the trade-in market, breaking the trend of older models dominating this sector [1][4]. Group 1: Market Performance - iPhone 17 Pro Max accounts for 11.5% of the top 20 trade-in models, a significant increase from 5.1% at the end of November last year, achieving a doubling in market share within approximately 12 weeks [4]. - The top 20 models collectively represent 47% of all trade-in activities, with iPhone 17 Pro Max's emergence as a new model in this space being particularly noteworthy [4]. Group 2: Condition and Value Retention - 86% of the traded-in devices are in nearly new or good condition, indicating that many users opt for trade-ins shortly after purchase [4]. - The iPhone 17 Pro Max has a depreciation rate of approximately 25.4% within 145 days of launch, significantly lower than the 32.5% depreciation rate of the previous iPhone 16 Pro Max during the same period, retaining about $95 more in value [4]. Group 3: Resale Price - The average resale price for a nearly new iPhone 17 Pro Max is approximately $967.5, which is a strong incentive for users to trade in their devices early [5].