Compare Simcom Wireless SIM900D Vs Sierra Wireless WISMO228


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Model SIM900D WISMO228
Price $19.88 $
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Manufacturer Simcom Wireless Sierra Wireless
Form Factor LCC Castellation LCC Castellation
Dimensions 33 x 33 x 33 mm 25 x 25 x 2.8 mm
Surface Area 1089 sq. mm 625 sq. mm
Volume 35937 cubic mm 1750 cubic mm
Technologies GSM, GPRS GSM, GPRS
Max. Upload Speed 85.6 Kbps 42.8 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 ADC, GPIO, I2C, SDIO, SIM, SPI, UART, USB
GPS Support No No
GNSS Support No No
Voice Support PCM, Analog PCM, Analog
Automotive Support No No
Temperature -40 C to 85 C -40 C to 85 C
Carrier Approvals Not Available AT&T
Certifications CE, ROHS CE, FCC, GCF, IC, PTCRB