Compare Simcom Wireless SIM900B Vs Sierra Wireless SL6087


Image
Model SIM900B SL6087
Price $15.75 $25
Buy
Manufacturer Simcom Wireless Sierra Wireless
Form Factor Board-to-Board Connector LGA
Dimensions 45 x 34 x 3 mm 30 x 25 x 2.65 mm
Surface Area 1530 sq. mm 750 sq. mm
Volume 4590 cubic mm 1987.5 cubic mm
Technologies GSM, GPRS GSM, GPRS, EDGE
Max. Upload Speed 85.6 Kbps 236.8 Kbps
Max. Download Speed 85.6 Kbps 236.8 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, I2C, SDIO, SIM, SPI, UART, USB ADC, GPIO, I2C, SPI, UART, USB
GPS Support No No
GNSS Support No No
Voice Support PCM, Analog No
Automotive Support No No
Temperature -30 C to 80 C -40 C to 85 C
Carrier Approvals Not Available AT&T, Vodafone
Certifications CE, FCC, IC, ICASA, PTCRB, ROHS CE, FCC, GCF, IC