Compare Huawei MU509 NA Vs Huawei MU203
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| Model | MU509 NA | MU203 |
| Price | $38 | $ |
| Buy | ||
| Manufacturer | Huawei | Huawei |
| Form Factor | LGA | Board-to-Board Connector |
| Dimensions | 30 x 30 x 2.65 mm | 45 x 31 x 5 mm |
| Surface Area | 900 sq. mm | 1395 sq. mm |
| Volume | 2385 cubic mm | 6975 cubic mm |
| Technologies | GSM, GPRS, UMTS, EDGE, HSDPA | GSM, GPRS, UMTS, EDGE |
| Max. Upload Speed | 384 Kbps | 384 Kbps |
| Max. Download Speed | 3.6 Mbps | 384 Kbps |
| GSM Bands | 850, 900, 1800, 1900 MHz | 850, 900, 1800, 1900 MHz |
| WCDMA Bands | B2 (1900 PCS), B5 (850) | B1 (2100), B2 (1900 PCS) |
| LTE Bands | N/A | N/A |
| EVDO Bands | N/A | N/A |
| 1xRTT Bands | N/A | N/A |
| Interfaces | GPIO, SIM, UART, USB | GPIO, SIM, UART, USB |
| GPS Support | No | No |
| GNSS Support | No | No |
| Voice Support | PCM, Analog | PCM, Analog |
| Automotive Support | No | No |
| Temperature | -30 C to 75 C | -30 C to 75 C |
| Carrier Approvals | Not Available | Not Available |
| Certifications | CE, FCC, GCF, PTCRB, ROHS | CE, FCC, GCF, PTCRB, ROHS |