Compare Quectel Wireless EC21-A mPCIe Vs Sierra Wireless MC7750


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Model EC21-A mPCIe MC7750
Price $115 $35.99
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Manufacturer Quectel Wireless Sierra Wireless
Form Factor Mini PCI Express Mini PCI Express
Dimensions 51 x 30 x 4.5 mm 51 x 30 x 4.5 mm
Surface Area 1530 sq. mm 1530 sq. mm
Volume 6885 cubic mm 6885 cubic mm
Technologies UMTS, HSDPA, HSPA+, LTE 1xRTT, EVDO Rev A, LTE
Max. Upload Speed 5 Mbps 50 Mbps
Max. Download Speed 10 Mbps 100 Mbps
GSM Bands N/A N/A
WCDMA Bands B2 (1900 PCS), B4 (AWS-1700), B5 (850) N/A
LTE Bands B2 (1900 PCS), B4 (AWS-1), B12 (700 a) B13 (700 c)
EVDO Bands N/A 800/1900 MHz
1xRTT Bands N/A 800/1900 MHz
Interfaces USB ADC, GPIO, SDIO, SIM, SPI, UART, USB
GPS Support Yes Yes
GNSS Support Yes No
Voice Support No No
Automotive Support No No
Temperature -40 C to 85 C -30 C to 60 C
Carrier Approvals AT&T, Rogers, T-Mobile (USA), Telus Verizon Wireless
Certifications FCC, IC, PTCRB FCC, IC, NCC (Taiwan)