Compare Quectel Wireless SC20-A Vs Sierra Wireless AR7550


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Model SC20-A AR7550
Price $74.55 $
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Manufacturer Quectel Wireless Sierra Wireless
Form Factor LCC Castellation LGA
Dimensions 40.5 x 40.5 x 2.8 mm 32 x 37 x 3.6 mm
Surface Area 1640.25 sq. mm 1184 sq. mm
Volume 4592.7 cubic mm 4262.4 cubic mm
Technologies GSM, GPRS, HSDPA, HSPA+, LTE 1xRTT, EVDO Rev A, UMTS, HSDPA, HSPA+, LTE
Max. Upload Speed 50 Mbps 50 Mbps
Max. Download Speed 150 Mbps 100 Mbps
GSM Bands 850, 1800 MHz N/A
WCDMA Bands B1 (2100), B2 (1900 PCS), B4 (AWS-1700), B5 (850), B8 (900 GSM) 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+) B4 (AWS-1), B7 (2600), B13 (700 c)
EVDO Bands N/A 800/1900 MHz
1xRTT Bands N/A 800/1900 MHz
Interfaces ADC, GPIO, I2C, SDIO, SIM, UART, USB ADC, GPIO, I2C, SPI, UART
GPS Support No Yes
GNSS Support Yes No
Voice Support No
Automotive Support No Yes
Temperature -40 C to 85 C -40 C to 85 C
Carrier Approvals AT&T, Rogers, Sprint, T-Mobile (USA), Telus, Verizon Wireless Verizon Wireless
Certifications CE, FCC, GCF, IC, PTCRB Automotive e-mark, FCC, GCF, IC