Compare Sierra Wireless HL6528 Vs Simcom Wireless SIM900B


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Model HL6528 SIM900B
Price $16.60 $15.75
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Manufacturer Sierra Wireless Simcom Wireless
Form Factor LGA Board-to-Board Connector
Dimensions 22 x 23 x 2.5 mm 45 x 34 x 3 mm
Surface Area 506 sq. mm 1530 sq. mm
Volume 1265 cubic mm 4590 cubic mm
Technologies GSM, GPRS, EDGE GSM, GPRS
Max. Upload Speed 85.6 Kbps 85.6 Kbps
Max. Download Speed 85.6 Kbps 85.6 Kbps
GSM Bands 850, 900, 1800, 1900 MHz 850, 900, 1800, 1900 MHz
WCDMA Bands N/A N/A
LTE Bands N/A N/A
EVDO Bands N/A N/A
1xRTT Bands N/A N/A
Interfaces ADC, GPIO, UART, USB ADC, GPIO, I2C, SDIO, SIM, SPI, UART, USB
GPS Support Yes No
GNSS Support Yes No
Voice Support PCM, Analog PCM, Analog
Automotive Support No No
Temperature -40 C to 85 C -30 C to 80 C
Carrier Approvals Vodafone Not Available
Certifications ANATEL, CE, FCC, GCF, IC, PTCRB CE, FCC, IC, ICASA, PTCRB, ROHS