Compare Quectel Wireless EC21-A mPCIe Vs Sierra Wireless HL7588
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| Model | EC21-A mPCIe | HL7588 |
| Price | $115 | $$56.22 |
| Buy | ||
| Manufacturer | Quectel Wireless | Sierra Wireless |
| Form Factor | Mini PCI Express | LGA |
| Dimensions | 51 x 30 x 4.5 mm | 22 x 23 x 2.5 mm |
| Surface Area | 1530 sq. mm | 506 sq. mm |
| Volume | 6885 cubic mm | 1265 cubic mm |
| Technologies | UMTS, HSDPA, HSPA+, LTE | HSPA+, LTE |
| Max. Upload Speed | 5 Mbps | 50 Mbps |
| Max. Download Speed | 10 Mbps | 150 Mbps |
| GSM Bands | N/A | N/A |
| WCDMA Bands | B2 (1900 PCS), B4 (AWS-1700), B5 (850) | B2 (1900 PCS), B5 (850) |
| LTE Bands | B2 (1900 PCS), B4 (AWS-1), B12 (700 a) | B2 (1900 PCS), B4 (AWS-1), B5 (850), B13 (700 c), B17 (700 b) |
| EVDO Bands | N/A | N/A |
| 1xRTT Bands | N/A | N/A |
| Interfaces | USB | ADC, GPIO, UART, USB |
| GPS Support | Yes | No |
| GNSS Support | Yes | No |
| Voice Support | No | No |
| Automotive Support | No | No |
| Temperature | -40 C to 85 C | -40 C to 85 C |
| Carrier Approvals | AT&T, Rogers, T-Mobile (USA), Telus | AT&T, Verizon Wireless |
| Certifications | FCC, IC, PTCRB | FCC, GCF, IC, PTCRB |