Compare Huawei MG323-B Vs Simcom Wireless SIM900B


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Model MG323-B SIM900B
Price $30 $15.75
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Manufacturer Huawei Simcom Wireless
Form Factor LCC Castellation Board-to-Board Connector
Dimensions 24 x 24 x 2.95 mm 45 x 34 x 3 mm
Surface Area 576 sq. mm 1530 sq. mm
Volume 1699.2 cubic mm 4590 cubic mm
Technologies GSM, GPRS GSM, GPRS
Max. Upload Speed 42.8 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, SIM, UART, USB ADC, GPIO, I2C, SDIO, SIM, SPI, UART, USB
GPS Support No No
GNSS Support No No
Voice Support Analog PCM, Analog
Automotive Support No No
Temperature -30 C to 70 C -30 C to 80 C
Carrier Approvals Not Available Not Available
Certifications CE, FCC, GCF, PTCRB CE, FCC, IC, ICASA, PTCRB, ROHS