Compare Huawei MU203 Vs Huawei EM820W
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| Model | MU203 | EM820W |
| Price | $ | $39 |
| Buy | ||
| Manufacturer | Huawei | Huawei |
| Form Factor | Board-to-Board Connector | Mini PCI Express |
| Dimensions | 45 x 31 x 5 mm | 51 x 30 x 4.4 mm |
| Surface Area | 1395 sq. mm | 1530 sq. mm |
| Volume | 6975 cubic mm | 6732 cubic mm |
| Technologies | GSM, GPRS, UMTS, EDGE | GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+ |
| Max. Upload Speed | 384 Kbps | 5.76 Mbps |
| Max. Download Speed | 384 Kbps | 21 Mbps |
| GSM Bands | 850, 900, 1800, 1900 MHz | 850, 900, 1800, 1900 MHz |
| WCDMA Bands | B1 (2100), B2 (1900 PCS) | B1 (2100), B2 (1900 PCS), B8 (900 GSM), B26 (850+) |
| LTE Bands | N/A | N/A |
| EVDO Bands | N/A | N/A |
| 1xRTT Bands | N/A | N/A |
| Interfaces | GPIO, SIM, UART, USB | UART, USB |
| GPS Support | No | Yes |
| GNSS Support | No | Yes |
| Voice Support | PCM, Analog | No |
| Automotive Support | No | No |
| Temperature | -30 C to 75 C | -20 C to 70 C |
| Carrier Approvals | Not Available | Not Available |
| Certifications | CE, FCC, GCF, PTCRB, ROHS | CCC, CE, FCC, GCF, IC, PTCRB, ROHS |