Compare Sierra Wireless HL8529 Vs Sierra Wireless AR8550
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| Model | HL8529 | AR8550 |
| Price | $27.22 | $ |
| Buy | ||
| Manufacturer | Sierra Wireless | Sierra Wireless |
| Form Factor | LGA | LGA |
| Dimensions | 22 x 23 x 2.5 mm | 40 x 40 x 4.12 mm |
| Surface Area | 506 sq. mm | 1600 sq. mm |
| Volume | 1265 cubic mm | 6592 cubic mm |
| Technologies | HSDPA | GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+ |
| Max. Upload Speed | 5.76 Mbps | 5.76 Mbps |
| Max. Download Speed | 7.2 Mbps | 14.4 Mbps |
| GSM Bands | N/A | 850, 900, 1800, 1900 MHz |
| WCDMA Bands | B2 (1900 PCS), B5 (850) | B2 (1900 PCS), B4 (AWS-1700), B5 (850) |
| LTE Bands | N/A | N/A |
| EVDO Bands | N/A | N/A |
| 1xRTT Bands | N/A | N/A |
| Interfaces | ADC, GPIO, SIM, UART, USB | GPIO, SDIO, SPI, UART, USB |
| GPS Support | No | Yes |
| GNSS Support | No | No |
| Voice Support | PCM, Analog | PCM, Analog |
| Automotive Support | No | Yes |
| Temperature | -40 C to 85 C | -40 C to 85 C |
| Carrier Approvals | AT&T | Not Available |
| Certifications | FCC, IC, PTCRB | CE, FCC, GCF, IC, PTCRB |