歴代機種のModemまとめておきますね

HWD14, HWD15
　Qualcomm Snapdragon X5 LTE Modem
　https://www.qualcomm.com/products/snapdragon/modems/4g-lte/x5
　SEQUANS SQN1210
　http://www.sequans.com/products-solutions/mobile-wimax/sqn1210/

W01, W02
　Snapdragon X7 LTE Modem
　https://www.qualcomm.com/products/snapdragon/modems/4g-lte/x7

W03
　Snapdragon X12 LTE Modem
　https://www.qualcomm.com/products/snapdragon/modems/4g-lte/x12

W04
　Snapdragon X16 LTE Modem
　https://www.qualcomm.com/products/snapdragon/modems/4g-lte/x16

W05？
　Snapdragon X20 LTE Modem（2017年末頃から量産開始？）
　https://www.qualcomm.com/products/snapdragon/modems/x20