Compare Sierra Wireless SL8081 Vs Huawei EM820W


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Model SL8081 EM820W
Price $ $39
Buy
Manufacturer Sierra Wireless Huawei
Form Factor LGA Mini PCI Express
Dimensions 25 x 30 x 2.35 mm 51 x 30 x 4.4 mm
Surface Area 750 sq. mm 1530 sq. mm
Volume 1762.5 cubic mm 6732 cubic mm
Technologies GSM, GPRS, EDGE, HSDPA GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+
Max. Upload Speed 384 Kbps 5.76 Mbps
Max. Download Speed 3.6 Mbps 21 Mbps
GSM Bands 850, 900, 1800, 1900 MHz 850, 900, 1800, 1900 MHz
WCDMA Bands B2 (1900 PCS), B5 (850) 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, I2C, SDIO, SIM, SPI, UART, USB UART, USB
GPS Support Yes Yes
GNSS Support No Yes
Voice Support PCM No
Automotive Support No No
Temperature -40 C to 85 C -20 C to 70 C
Carrier Approvals AT&T Not Available
Certifications FCC, GCF, IC, PTCRB CCC, CE, FCC, GCF, IC, PTCRB, ROHS