Sierra Airprime EM9190 VS EM9191

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.
(3.135 – 4.4 [V]) (3.135 – 4.4 [V])
Sleep 2.8 – 3.3 [mA] 2.8 – 3.3 [mA]
Package M.2 form factor M.2 form factor
Interfaces PCIe 3.0 1-lane PCIe 3.0 1-lane
USB 3.1 Gen2 USB 3.1 Gen2
USB2.0 ※Debug only USB2.0 ※Debug only
Network mode 5G NR Sub-6 GHz/NR mmWave 5G NR Sub-6 GHz
FDD-LTE FDD-LTE
TDD-LTE TDD-LTE
HSPA+ HSPA+
Downlink ~7.53 [Gbps] TBD
(8 layers LTE + mmWave)
Uplink ~2.98 [Gbps] TBD
(8 layers LTE + mmWave)
Frequency Bands 5G NR Sub-6 GHz 5G NR Sub-6 GHz
n1,n2,n3,n5,n28,n41, n1,n2,n3,n5,n28,n41,
n66,n71,n77,n78,n79 n66,n71,n77,n78,n79
5G mmWave LTE Category-20
n257, n258, n260, n261 B1, B2, B3, B4, B5, B7, B8, B12, B13,B14, B17, B18, B19, B20, B25, B26,B28, B29, B30, B32, B34, B38, B39,B40, B41, B42, B46, B48, B66, B71
HSPA+/WCDMA
LTE Category-20 Band 1,2,3,4,5,6,8,9,19
B1, B2, B3, B4, B5, B7, B8, B12, B13,B14, B17, B18, B19, B20, B25, B26,B28, B29, B30, B32, B34, B38, B39,B40, B41, B42, B46, B48, B66, B71
HSPA+/WCDMA
Band 1,2,3,4,5,6,8,9,19
Temperature Class-A: -30 ~ +70 Class-A: -30 ~ +70
Class-B: -45 ~ +85 Class-B: -45 ~ +85
Storage temperature -40 ~ +85 -40 ~ +85