针对“八千多的苹果手机”iPhone 17 Pro，本文从刷新率、系统稳定性、续航充电三个维度给出结论：120Hz ProMotion刷新率对老人非必需但锦上添花，iOS系统长期丝滑不卡顿是核心优势。实测续航15.5小时，唯一短板20W充电慢。建议给父母闭眼选17 Pro，预算有限可入旧款Pro。_新浪网
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