Compare Sierra Wireless HL8518 Vs Simcom Wireless SIM4200
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| Model | HL8518 | SIM4200 |
| Price | $32.39 | $49.99 |
| Buy | ||
| Manufacturer | Sierra Wireless | Simcom Wireless |
| Form Factor | LGA | Board-to-Board Connector |
| Dimensions | 22 x 23 x 2.5 mm | 60 x 34 x 3.6 mm |
| Surface Area | 506 sq. mm | 2040 sq. mm |
| Volume | 1265 cubic mm | 7344 cubic mm |
| Technologies | GSM, GPRS, UMTS, EDGE, HSDPA | GSM, GPRS, UMTS, EDGE, HSDPA, TD-SCDMA |
| Max. Upload Speed | 5.76 Mbps | 384 Kbps |
| Max. Download Speed | 7.2 Mbps | 3.1 Mbps |
| GSM Bands | 900, 1800 MHz | 900, 1800 MHz |
| WCDMA Bands | B1 (2100), B8 (900 GSM) | B1 (2100), B3 (1800 DCS) |
| LTE Bands | N/A | N/A |
| EVDO Bands | N/A | N/A |
| 1xRTT Bands | N/A | N/A |
| Interfaces | ADC, GPIO, SPI, UART, USB | ADC, GPIO, I2C, SDIO, SIM, SPI, UART, USB |
| GPS Support | No | No |
| GNSS Support | No | No |
| Voice Support | PCM, Analog | PCM, Analog |
| Automotive Support | No | No |
| Temperature | -40 C to 85 C | -20 C to 60 C |
| Carrier Approvals | Not Available | Not Available |
| Certifications | CE, GCF | CCC, CE |