Compare Simcom Wireless SIM700D Vs Sierra Wireless Q2686
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| Model | SIM700D | Q2686 |
| Price | $39.99 | $ |
| Buy | ||
| Manufacturer | Simcom Wireless | Sierra Wireless |
| Form Factor | LCC Castellation | Board-to-Board Connector |
| Dimensions | 43.5 x 26 x 2.9 mm | 32 x 40 x 4 mm |
| Surface Area | 1131 sq. mm | 1280 sq. mm |
| Volume | 3279.9 cubic mm | 5120 cubic mm |
| Technologies | GSM, GPRS, EDGE | GSM, GPRS |
| Max. Upload Speed | 236.8 Kbps | 42.8 Kbps |
| Max. Download Speed | 236.8 Kbps | 85.6 Kbps |
| GSM Bands | 850, 900, 1800, 1900 MHz | 850, 900, 1800, 1900 MHz |
| WCDMA Bands | N/A | N/A |
| LTE Bands | N/A | N/A |
| EVDO Bands | N/A | N/A |
| 1xRTT Bands | N/A | N/A |
| Interfaces | GPIO, UART, USB | ADC, 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 | -30 C to 80 C | -40 C to 85 C |
| Carrier Approvals | Not Available | Not Available |
| Certifications | CE, GCF | CCC, CE, FCC, GCF, IC, PTCRB |