Compare Sierra Wireless HL8518 Vs Huawei EM820W


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Model HL8518 EM820W
Price $32.39 $39
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Manufacturer Sierra Wireless Huawei
Form Factor LGA Mini PCI Express
Dimensions 22 x 23 x 2.5 mm 51 x 30 x 4.4 mm
Surface Area 506 sq. mm 1530 sq. mm
Volume 1265 cubic mm 6732 cubic mm
Technologies GSM, GPRS, UMTS, EDGE, HSDPA GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+
Max. Upload Speed 5.76 Mbps 5.76 Mbps
Max. Download Speed 7.2 Mbps 21 Mbps
GSM Bands 900, 1800 MHz 850, 900, 1800, 1900 MHz
WCDMA Bands B1 (2100), B8 (900 GSM) B1 (2100), B2 (1900 PCS), B8 (900 GSM), B26 (850+)
LTE Bands N/A N/A
EVDO Bands N/A N/A
1xRTT Bands N/A N/A
Interfaces ADC, GPIO, SPI, UART, USB UART, USB
GPS Support No Yes
GNSS Support No Yes
Voice Support PCM, Analog No
Automotive Support No No
Temperature -40 C to 85 C -20 C to 70 C
Carrier Approvals Not Available Not Available
Certifications CE, GCF CCC, CE, FCC, GCF, IC, PTCRB, ROHS