Compare Simcom Wireless SIM908 Vs Quectel Wireless M20


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Model SIM908 M20
Price $28.63 $
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Manufacturer Simcom Wireless Quectel Wireless
Form Factor LCC Castellation Board-to-Board Connector
Dimensions 33 x 33 x 3 mm 29 x 29 x 3.6 mm
Surface Area 1089 sq. mm 841 sq. mm
Volume 3267 cubic mm 3027.6 cubic mm
Technologies GSM, GPRS GSM
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, I2C, SDIO, SIM, SPI, UART, USB GPIO, I2C, SIM, UART, USB
GPS Support Yes No
GNSS Support No No
Voice Support PCM, Analog PCM
Automotive Support No No
Temperature -30 C to 80 C -40 C to 85 C
Carrier Approvals Not Available Not Available
Certifications CE, FCC, GCF CE