Model Sierra AirPrime EM9190 Sierra AirPrime EM9191 Technology NR mmWave NR Sub-6 GHz NR Sub-6 GHz LTE Category-20 LTE Category-20 HSPA+/WCDMA HSPA+/WCDMA Chipset Snapdragon X55 Snapdragon X55 Dimensions(WxDxH[mm]) 52 x 30 x 2.38 52 x 30 x 2.38 Power 3.3 [V] typ. 3.3 [V] typ....