See the conversation. Read the following conversation: +What is the difference between the Sony Xperia XZ3 32GB and 64GB?. +The device only comes with one internal storage option of 64 GB with 4 GB of RAM in most markets, however it is sold with 64 GB of storage and 6 GB of RAM in Taiwan.. +What is the camera sensor size?. +
Sony is using the familiar IMX400 sensor in the XZ3.