Compare Sierra Wireless AR5550 Vs Huawei EM820W
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| Model | AR5550 | EM820W |
| Price | $ | $39 |
| Buy | ||
| Manufacturer | Sierra Wireless | Huawei |
| Form Factor | LGA | Mini PCI Express |
| Dimensions | 40 x 40 x 2.12 mm | 51 x 30 x 4.4 mm |
| Surface Area | 1600 sq. mm | 1530 sq. mm |
| Volume | 3392 cubic mm | 6732 cubic mm |
| Technologies | 1xRTT, EVDO Rev A | GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+ |
| Max. Upload Speed | 1.8 Mbps | 5.76 Mbps |
| Max. Download Speed | 3.1 Mbps | 21 Mbps |
| GSM Bands | N/A | 850, 900, 1800, 1900 MHz |
| WCDMA Bands | N/A | B1 (2100), B2 (1900 PCS), B8 (900 GSM), B26 (850+) |
| LTE Bands | N/A | N/A |
| EVDO Bands | 800/1900 MHz | N/A |
| 1xRTT Bands | 800/1900 MHz | N/A |
| Interfaces | SIM, UART, USB | UART, USB |
| GPS Support | Yes | Yes |
| GNSS Support | No | Yes |
| Voice Support | PCM, Analog | No |
| Automotive Support | Yes | No |
| Temperature | -40 C to 85 C | -20 C to 70 C |
| Carrier Approvals | Sprint, Verizon Wireless | Not Available |
| Certifications | Automotive e-mark, FCC, IC | CCC, CE, FCC, GCF, IC, PTCRB, ROHS |