https://blog.wongcw.com/2019/01/30/%e7%b4%a2%e5%b0%bcxperia-xz4%e5%ae%8c%e6%95%b4%e8%a6%8f%e6%a0%bc%e6%9b%9d%e5%85%89%ef%bc%9a%e9%a9%8d%e9%be%8d855-4400mah/
索尼Xperia XZ4完整規格曝光:驍龍855/4400mAh