Compare Sierra Wireless AR8552 Vs Sierra Wireless SL8081
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| Model | AR8552 | SL8081 |
| Price | $30 | $ |
| Buy | ||
| Manufacturer | Sierra Wireless | Sierra Wireless |
| Form Factor | LGA | LGA |
| Dimensions | 40 x 40 x 4.12 mm | 25 x 30 x 2.35 mm |
| Surface Area | 1600 sq. mm | 750 sq. mm |
| Volume | 6592 cubic mm | 1762.5 cubic mm |
| Technologies | GSM, GPRS, UMTS, EDGE, HSDPA | GSM, GPRS, EDGE, HSDPA |
| Max. Upload Speed | 5.76 Mbps | 384 Kbps |
| Max. Download Speed | 14.4 Mbps | 3.6 Mbps |
| GSM Bands | 850, 900, 1800, 1900 MHz | 850, 900, 1800, 1900 MHz |
| WCDMA Bands | B1 (2100), B5 (850), B6 (800), B8 (900 GSM) | B2 (1900 PCS), B5 (850) |
| LTE Bands | N/A | N/A |
| EVDO Bands | N/A | N/A |
| 1xRTT Bands | N/A | N/A |
| Interfaces | ADC, GPIO, I2C, SIM, SPI, UART, USB | ADC, GPIO, I2C, SDIO, SIM, SPI, UART, USB |
| GPS Support | Yes | Yes |
| GNSS Support | No | |
| Voice Support | PCM, Analog | PCM |
| Automotive Support | Yes | No |
| Temperature | -40 C to 85 C | -40 C to 85 C |
| Carrier Approvals | Not Available | AT&T |
| Certifications | CE, FCC, GCF, PTCRB | FCC, GCF, IC, PTCRB |