| 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 |