Compare Quectel Wireless EC21-A mPCIe Vs Sierra Wireless MC7455


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Model EC21-A mPCIe MC7455
Price $115 $111.14
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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 2.75 mm
Surface Area 1530 sq. mm 1530 sq. mm
Volume 6885 cubic mm 4207.5 cubic mm
Technologies UMTS, HSDPA, HSPA+, LTE HSDPA, HSPA+, LTE
Max. Upload Speed 5 Mbps 50 Mbps
Max. Download Speed 10 Mbps 300 Mbps
GSM Bands N/A N/A
WCDMA Bands B2 (1900 PCS), B4 (AWS-1700), B5 (850) B1 (2100), B2 (1900 PCS), B3 (1800 DCS), B4 (AWS-1700), B5 (850), B8 (900 GSM)
LTE Bands B2 (1900 PCS), B4 (AWS-1), B12 (700 a) B1 (2100), B2 (1900 PCS), B3 (1800+), B4 (AWS-1), B5 (850), B7 (2600), B8 (900 GSM), B12 (700 a), B13 (700 c), B25 (1900+), B26 (850+), B29 (700 d), B30 (2300 WCS), B41 (TD 2600+)
EVDO Bands N/A N/A
1xRTT Bands N/A N/A
Interfaces USB GPIO, SIM, UART, USB
GPS Support Yes Yes
GNSS Support Yes Yes
Voice Support No No
Automotive Support No No
Temperature -40 C to 85 C -40 C to 85 C
Carrier Approvals AT&T, Rogers, T-Mobile (USA), Telus AT&T, Bell, Rogers, SouthernLINC, Sprint, T-Mobile (USA), Telus, US Cellular, Verizon Wireless
Certifications FCC, IC, PTCRB CE, FCC, GCF, IC, NCC (Taiwan), PTCRB