Compare Quectel Wireless SC20-A Vs Sierra Wireless MC7700


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Model SC20-A MC7700
Price $74.55 $9.99
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Manufacturer Quectel Wireless Sierra Wireless
Form Factor LCC Castellation Mini PCI Express
Dimensions 40.5 x 40.5 x 2.8 mm 51 x 30 x 4.5 mm
Surface Area 1640.25 sq. mm 1530 sq. mm
Volume 4592.7 cubic mm 6885 cubic mm
Technologies GSM, GPRS, HSDPA, HSPA+, LTE GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+, LTE, DC-HSPA
Max. Upload Speed 50 Mbps 50 Mbps
Max. Download Speed 150 Mbps 100 Mbps
GSM Bands 850, 1800 MHz 850, 900, 1800, 1900 MHz
WCDMA Bands B1 (2100), B2 (1900 PCS), B4 (AWS-1700), B5 (850), B8 (900 GSM) B1 (2100), B2 (1900 PCS), B5 (850)
LTE Bands B2 (1900 PCS), B4 (AWS-1), B5 (850), B7 (2600), B12 (700 a), B13 (700 c), B25 (1900+), B26 (850+) B1 (2100), B4 (AWS-1), B17 (700 b)
EVDO Bands N/A N/A
1xRTT Bands N/A N/A
Interfaces ADC, GPIO, I2C, SDIO, SIM, UART, USB ADC, GPIO, I2C, SDIO, SIM, SPI, UART, USB
GPS Support No 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, Sprint, T-Mobile (USA), Telus, Verizon Wireless AT&T, NTT DoCoMo
Certifications CE, FCC, GCF, IC, PTCRB FCC, PTCRB, Telec